JP6435255B2 - Arrival order display control system and arrival order control device in public competition - Google Patents

Description

  The present invention relates to an arrival order display control system and an arrival order control apparatus in a public competition.

  In the public competitions of horse racing, bicycle racing, boat racing, and auto racing, the arrival order of race targets is informed to the audience as follows. In other words, the referee inputs the arrival order of the race target using the keyboard to the arrival order console in the referee room, and indicates the arrival order of the race target (hereinafter referred to as “arrival order data”). Is sent from the arrival order console to the arrival order control device installed in the computer room. Then, the arrival order control device that has received the arrival order data forms an image representing the arrival order of the race object (hereinafter also referred to as “arrival order image”) based on the arrival order data, The image is displayed on an arrival order display panel that can be seen by the audience. In this way, the arrival order of the race target is informed to the audience. In the following, the order of arrival of public competitions is sometimes simply referred to as “order of arrival”.

  Here, only the referee is allowed to enter the order of arrival. For this reason, in the event of an abnormality related to the arrival order console, such as a failure in the arrival order console or a disconnection of the transmission path from the arrival order console to the arrival order control device, the referee will change the arrival order. By inputting directly to the arrival order control device, it is possible to display the arrival order image on the arrival order display board.

JP 2006-115879 A JP 2013-192871 A JP2013-243435A JP 2014-017635 A

  Usually, the referee is resident in the referee room and not in the computer room. Therefore, the referee must move from the referee room to the computer room in order to directly input the arrival order to the arrival order control device due to the occurrence of an abnormality related to the arrival order console.

  However, normally, the referee room where the arrival order console is installed and the computer room where the arrival order control device is installed are located at a distance. For example, the referee room is at a high place (for example, the top floor of the stand) where it is easy to see the race object, while the computer room is often lower than the referee room. For this reason, it often takes 5 minutes or more for the referee to move from the referee room to the computer room.

  Therefore, when an abnormality relating to the arrival order console occurs, there is a delay between the end of the race and the notification of the arrival order to the audience. A delay in notification of arrival order to the audience leads to a decrease in customer satisfaction.

  The disclosed technology has been made in view of the above, and an object thereof is to suppress a delay in notification of arrival order to a spectator even when an abnormality relating to an arrival order operation console occurs.

  In the aspect of the disclosure, the arrival order display control system is installed in the second room located away from the first room, the arrival order console, the monitor and the voice input device installed in the first room. An arrival order control device and an audio output device, and an arrival order display panel installed at a location away from both the first room and the second room. The arrival order console and the arrival order control device are connected by a data transmission path. The monitor and the arrival order control device are connected by an image transmission path independent of the data transmission path. The audio input device and the audio output device are connected by an audio transmission path independent of the data transmission path. The arrival order control device is a first voice that is input to the voice input device, transmitted through the voice transmission path, and output from the voice output device, and is a landing target of a competition target in a public competition. Based on the first sound indicating the order, an arrival order image that is an image representing the arrival order is formed, and the formed arrival order image is transmitted to the monitor via the image transmission path. A forward image is displayed on the monitor. Further, the arrival order control device is configured to input the arrival order image to the monitor, input the voice input device, transmit the voice transmission path, and output the first voice output device from the voice output device. In accordance with the second voice that indicates the display of the arrival order, the arrival order is displayed on the arrival order display board.

  According to the disclosed aspect, even when an abnormality relating to the arrival order console occurs, delay of notification of arrival order to the audience can be suppressed.

FIG. 1 is a diagram illustrating a configuration example of an arrival order display control system according to the first embodiment. FIG. 2 is a functional block diagram illustrating a configuration example of the arrival order control apparatus according to the first embodiment. FIG. 3 is a diagram illustrating an example of a processing sequence of the arrival order display control system according to the first embodiment. FIG. 4 is a diagram illustrating a monitor display example according to the first embodiment. FIG. 5 is a diagram illustrating a monitor display example according to the first embodiment. FIG. 6 is a diagram illustrating a hardware configuration example of the arrival order control apparatus according to the second embodiment.

  Embodiments of an arrival order display control system and an arrival order control device disclosed in the present application will be described below with reference to the drawings. The embodiment does not limit the arrival order display control system and arrival order control apparatus disclosed in the present application. Further, in the embodiment, configurations having the same functions and steps for performing the same processing are denoted by the same reference numerals, and redundant description is omitted.

[Example 1]
<Configuration of arrival order display control system>
FIG. 1 is a diagram illustrating a configuration example of an arrival order display control system according to the first embodiment. In FIG. 1, the arrival order display control system 1 includes an arrival order console 11, an arrival order control device 21, and an arrival order display panel 31. The arrival order console 11 is installed in the referee room, while the arrival order control device 21 is installed in the computer room located away from the referee room. The referee room is an example of a “first room”, and the computer room is an example of a “second room” located away from the first room. The arrival order console 11 and the arrival order control device 21 are connected by a data transmission path L1. An example of the data transmission path L1 is a LAN (Local Area Network). Moreover, the arrival order display board 31 is installed in a place away from both the referee room and the computer room.

  Further, a telephone 13 and a monitor 12 are installed in the referee room, and the monitor 12 is connected to both the arrival order console 11 and the arrival order control device 21. The telephone 13 is an example of a “voice input device”. The monitor 12 and the arrival order control device 21 are connected by an image transmission path L3. An example of the image transmission path L3 is a transmission path of DVI (Digital Visual Interface) specifications.

  On the other hand, the computer room is provided with a telephone set 23, a monitor 22, and a microphone 24, and the monitor 22 and the microphone 24 are connected to the arrival order control device 21. The telephone 13 and the telephone 23 are connected by an audio transmission path L2. The telephone 23 is an example of an “audio output device”. An example of the voice transmission path L2 is an extension telephone line.

  The arrival order control device 21 is connected to an arrival order display board 31. The arrival order display board 31 is visible to the audience of the public competition. The arrival order control device 21 and the arrival order display board 31 are connected by an image transmission path L4. As an example of the image transmission path L4, for example, a transmission path of DVI specification can be cited.

  Further, the data transmission path L1, the audio transmission path L2, the image transmission path L3, and the image transmission path L4 are independent transmission paths.

<Configuration of arrival order control device>
FIG. 2 is a functional block diagram illustrating a configuration example of the arrival order control apparatus according to the first embodiment. In FIG. 2, the arrival order control device 21 includes an arrival order data communication unit 211, an arrival order image forming unit 212, a voice recognition unit 213, an arrival order image communication unit 214, a display control unit 215, and an abnormality detection unit. 216.

  The arrival order data communication unit 211 and the arrival order console 11 are connected by a data transmission path L1. The arrival order data communication unit 211 receives the arrival order data generated by the arrival order console 11 and transmitted from the arrival order console 11 via the data transmission path L1, and forms the arrival order image using the received arrival order data. To the unit 212. Further, the arrival order data communication unit 211 sends data (hereinafter, also referred to as “display instruction data”) instructing display of the arrival order on the arrival order display board 31 from the arrival order console 11 to the data transmission path L1. The received display instruction data is output to the display control unit 215. The display instruction data is generated by the arrival order console 11.

  The abnormality detection unit 216 and the arrival order console 11 are connected by a data transmission path L1. The abnormality detection unit 216 detects an abnormality related to the arrival order console 11 such as a failure of the arrival order console 11 or a disconnection of the data transmission path L1. For example, the abnormality detection unit 216 transmits a predetermined command to the arrival order console 11 via the data transmission path L1 at a constant cycle, and performs an arrival order operation on the predetermined command within a predetermined time from the transmission time. If there is no response from the console 11 via the data transmission line L1, it is determined that an abnormality related to the arrival order console 11 has occurred, and the abnormality is detected. When detecting an abnormality, the abnormality detection unit 216 outputs an “abnormality detection signal” to the voice recognition unit 213, the arrival order image forming unit 212, and the display control unit 215. In addition, the abnormality detection unit 216 outputs an error message to the monitor 22 when an abnormality is detected.

  On the other hand, if there is a response from the arrival order console 11 within a certain time from the transmission time of the predetermined command, the abnormality detection unit 216 determines that an abnormality related to the arrival order console 11 has not occurred. Anomaly detection signal is not output.

  The voice recognition unit 213 is activated when an abnormality detection signal is input from the abnormality detection unit 216 (that is, when an abnormality related to the arrival order console 11 occurs), and recognizes the voice output from the microphone 24. Then, data according to the recognized voice is generated, and the generated data is output to the arrival order image forming unit 212 and the display control unit 215.

  The arrival order image forming unit 212 receives an input from the arrival order data communication unit 211 when no abnormality detection signal is input from the abnormality detection unit 216 (that is, when an abnormality relating to the arrival order console 11 has not occurred). An arrival order image for the arrival order display board 31 is formed based on the arrival order display data, and the arrival order image for the arrival order display board 31 is output to the display control unit 215.

  On the other hand, when the arrival order image forming unit 212 receives an abnormality detection signal from the abnormality detection unit 216, the arrival order image for the monitors 12 and 22 is based on the arrival order data input from the voice recognition unit 213. And the arrival order image for the arrival order display board 31 are formed. Then, the arrival order image forming unit 212 outputs the arrival order image for the monitor 12 to the arrival order image communication unit 214, outputs the arrival order image for the monitor 22 to the monitor 22, and arrives at the arrival order display panel 31. The forward image is output to the display control unit 215.

  The arrival order image communication unit 214 and the monitor 12 are connected by an image transmission path L3. The arrival order image communication unit 214 transmits the arrival order image for the monitor 12 input from the arrival order image forming unit 212 to the monitor 12 via the image transmission path L3.

  When the abnormality detection signal is not input from the abnormality detection unit 216, the display control unit 215 instructs the display of the arrival order image for the arrival order display panel 31 to the arrival order display board 31 from the arrival order data communication unit 211. Wait until data is entered. The display control unit 215 outputs the arrival order image for the arrival order display board 31 to the arrival order display board 31 when the display instruction data is input from the arrival order data communication unit 211, thereby determining the arrival order. It is displayed on the arrival order display board 31. That is, when there is no abnormality related to the arrival order console 11, the arrival order according to the arrival order data generated by the arrival order operation console 11 and transmitted from the arrival order operation console 11 is transmitted from the referee room. Is displayed on the arrival order display board 31.

  On the other hand, when the abnormality detection signal is input from the abnormality detection unit 216, the display control unit 215 outputs the arrival order image for the arrival order display panel 31 to the arrival order display panel 31 from the voice recognition unit 213. Wait until display instruction data is input. Then, when the display instruction data is input from the voice recognition unit 213, the display control unit 215 outputs the arrival order image for the arrival order display board 31 to the arrival order display board 31 to thereby change the arrival order. It is displayed on the display panel 31. That is, when an abnormality related to the arrival order console 11 occurs, the arrival order according to the arrival order data generated by the voice recognition unit 213 waits for a display instruction from the referee room, and arrives at the arrival order display board 31. Is displayed.

<Processing of arrival order display control system>
Hereinafter, a process when an abnormality related to the arrival order console 11 has not occurred (that is, a normal process), and a process when an abnormality related to the arrival order console 11 has occurred (that is, an abnormality occurred) The processing will be described separately.

<Normal processing>
The referee in the referee room uses the keyboard to input the arrival order to the arrival order console 11, and the arrival order console 11 generates arrival order data according to the input arrival order, and the generated arrival order. The data is transmitted to the arrival order data communication unit 211 of the arrival order control device 21 via the data transmission path L1. The arrival order console 11 forms an arrival order image according to the generated arrival order data, and the formed arrival order image is displayed on the monitor 12. The arrival order image displayed on the monitor 12 is a confirmation image for the referee. The referee checks the arrival order image displayed on the monitor 12, confirms that there is no mistake in the input arrival order, and then inputs a display instruction of the arrival order to the arrival order console 11 using the keyboard. The arrival order console 11 generates display instruction data according to this arrival order display instruction, and transmits the generated display instruction data to the arrival order data communication unit 211 of the arrival order control device 21.

  On the other hand, in the arrival order control device 21 installed in the computer room, the arrival order data communication unit 211 outputs the arrival order data received from the arrival order console 11 to the arrival order image forming unit 212, and the arrival order image. The forming unit 212 forms an arrival order image for the arrival order display board 31 based on the arrival order data input from the arrival order data communication unit 211, and displays the arrival order image for the arrival order display board 31. Output to.

  The display control unit 215 receives the arrival order image for the arrival order display panel 31 from the arrival order image forming unit 212 and then receives display instruction data from the arrival order data communication unit 211. By outputting the arrival order image for 31 to the arrival order display board 31, the arrival order is displayed on the arrival order display board 31.

<Processing at the time of abnormality>
The process at the time of abnormality is demonstrated using FIG. FIG. 3 is a diagram illustrating an example of a processing sequence of the arrival order display control system according to the first embodiment.

  When the arrival order console 11 does not detect an abnormality related to the arrival order console 11 (step ST101: No), the above-described “normal processing” is performed. For example, the arrival order console 11 transmits a predetermined command to the arrival order data communication unit 211 of the arrival order control apparatus 21 via the data transmission path L1 at a constant cycle, and within the predetermined time from the transmission time, the predetermined order. If there is no response from the arrival order data communication unit 211 via the data transmission path L1 to this command, it is determined that the data transmission path L1 has been disconnected and an abnormality is detected. Further, for example, the arrival order console 11 determines whether or not the arrival order console 11 itself has a failure, and detects an abnormality when the failure occurs.

  In addition, when the arrival order control device 21 does not detect an abnormality related to the arrival order operation console 11 (step ST107: No), the above-described “normal processing” is performed.

  When the arrival order console 11 detects an abnormality related to the arrival order console 11 (step ST101: Yes), it outputs an error message to the monitor 12 (step ST103). The monitor 12 displays an error message (step ST105). By displaying the error message on the monitor 12, the referee in the referee room can recognize that an abnormality related to the arrival order console 11 has occurred.

  On the other hand, in the arrival order control apparatus 21, when detecting an abnormality related to the arrival order console 11 (step ST107: Yes), the abnormality detection unit 216 outputs an error message to the monitor 22 (step ST109). The monitor 22 displays an error message (step ST111). By displaying the error message on the monitor 22, the worker in the computer room can recognize that an abnormality related to the arrival order console 11 has occurred. Therefore, the worker installs the telephone 23 near the microphone 24. Further, since an abnormality related to the arrival order console 11 is detected, voice recognition in the voice recognition unit 213 is activated (step ST113).

  Next, the referee in the referee room does not move from the referee room to the computer room, but speaks the order of arrival to the telephone set 13 installed in the referee room. Input (step ST115). The voice indicating the arrival order (hereinafter sometimes referred to as “arrival order voice”) is transmitted from the telephone set 13 installed in the referee room to the telephone set 23 installed in the computer room via the voice transmission line L2. Step ST117).

  Next, in the computer room, the telephone set 23 outputs the arrival order voice transmitted from the telephone set 13 toward the microphone 24 (step ST119). The arrival order voice captured by the microphone 24 is input to the voice recognition unit 213 of the arrival order control device 21 (step ST121).

  Next, the voice recognition unit 213 recognizes the arrival order voice, and generates arrival order data according to the recognized arrival order voice (step ST123).

  Next, the arrival order image forming unit 212 forms an arrival order image for the monitors 12 and 22 and an arrival order image for the arrival order display panel 31 based on the arrival order data generated by the voice recognition unit 213. (Step ST125). The arrival order image forming unit 212 outputs the arrival order image for the monitor 12 to the arrival order image communication unit 214, and outputs the arrival order image for the monitor 22 to the monitor 22 (step ST127). Are output to the display control unit 215.

  Next, the monitor 22 having received the arrival order image for the monitor 22 displays the arrival order image (step ST129).

  Also, the arrival order image communication unit 214 transmits the arrival order image for the monitor 12 to the monitor 12 installed in the referee room (step ST131).

  Next, the monitor 12 that has received the arrival order image for the monitor 12 displays the arrival order image (step ST133).

  Next, the referee in the referee room confirms the arrival order image displayed on the monitor 12, and confirms that there is no mistake in the arrival order input to the telephone 13 in step ST115. After confirming that there is no mistake in the order of arrival, the referee utters a display instruction of the arrival order to the telephone set 13, thereby inputting a display instruction of the arrival order to the telephone set 13 by voice (step ST135). ). A voice instructing display of the arrival order (hereinafter sometimes referred to as “display instruction voice”) is transmitted from the telephone set 13 installed in the referee room to the telephone set 23 installed in the computer room via the voice transmission path L2. (Step ST137).

  Next, in the computer room, the telephone set 23 outputs the display instruction voice transmitted from the telephone set 13 toward the microphone 24 (step ST139). The display instruction voice captured by the microphone 24 is input to the voice recognition unit 213 of the arrival order control device 21 (step ST141).

  Next, the voice recognition unit 213 recognizes the display instruction voice, and generates display instruction data according to the recognized display instruction voice (step ST143). The display instruction data is input to the display control unit 215, and the display control unit 215 outputs the arrival order image for the arrival order display board 31 to the arrival order display board 31 in accordance with the input of the display instruction data (step ST145). Thereby, the arrival order is displayed on the arrival order display board 31 (step ST147). That is, in step ST147, the arrival order uttered by the referee in the referee room is displayed on the arrival order display panel 31.

  Here, an example of the incoming image for the monitor 22 displayed in step ST129 and an example of the arrival order image for the monitor 12 displayed in step ST133 are shown in FIGS. 4 and 5 are diagrams illustrating examples of monitor display according to the first embodiment. FIG. 4 shows an example of an arrival order image displayed on the monitor 22 installed in the computer room, and FIG. 5 shows an example of an arrival order image displayed on the monitor 12 installed in the referee room. The arrival order image shown in FIG. 4 includes a mark 31 indicating that the arrival order image forming unit 212 is in a state of forming an arrival order image based on the arrival order sound. Similarly, the arrival order image shown in FIG. 5 includes a mark 32 indicating that the arrival order image forming unit 212 is in a state of forming an arrival order image based on the arrival order sound. In this way, the arrival order control device 21 notifies the referee room and the computer room that the arrival order control device 21 is in the process of forming an arrival order image based on the arrival order sound.

  As described above, in the first embodiment, the arrival order display control system 1 includes the arrival order operation console 11, the monitor 12, and the telephone set 13 installed in the referee room, and the arrival order control device 21 and the telephone set installed in the computer room. 23 and an arrival order display board 31. The arrival order console 11 and the arrival order control device 21 are connected by a data transmission path L1. The monitor 12 and the arrival order control device 21 are connected by an image transmission path L3 independent of the data transmission path L1. The telephone 13 and the telephone 23 are connected by an audio transmission path L2 that is independent of the data transmission path L1. The arrival order control device 21 forms an arrival order image for the monitor 12 based on the arrival order voice that is input to the telephone set 13 and transmitted via the voice transmission path L2 and output from the telephone set 23. The arrival order image is displayed on the monitor 12 by transmitting the arrival order image to the monitor 12 via the image transmission path L3. In addition, the arrival order control device 21 transmits the arrival order image to the monitor 12, and then is input to the telephone 13, transmitted via the voice transmission path L <b> 2, and according to the display instruction voice output from the telephone 23. The order of arrival is displayed on the order display board 31.

  By doing so, even if an abnormality related to the arrival order console 11 occurs, the referee does not move from the referee room to the computer room by the referee's voice on the arrival order display panel 31. Can be displayed. Therefore, even when an abnormality relating to the arrival order console 11 occurs, it is possible to suppress delay in notification of arrival order to the audience.

  Further, since the arrival order display control system 1 has the image transmission path L3 that is independent of the data transmission path L1, even when an abnormality related to the arrival order console 11 occurs, the arrival order control device 21 can control the referee. An arrival order image for confirmation can be displayed on the monitor 12. As a result, the referee in the referee room can issue an instruction to display the arrival order after confirming that there is no mistake in the arrival order inputted by voice to the telephone set 13 without moving to the computer room. Therefore, the correct arrival order can be displayed on the arrival order display board 31.

  In the first embodiment, the arrival order control device 21 notifies the referee room and the computer room that the arrival order control device 21 is in the process of forming an arrival order image based on the arrival order sound.

  By doing so, the referee in the referee room and the worker in the computer room can know that the arrival order control device 21 is in the process of forming the arrival order image based on the arrival order sound. It is possible to encourage a referee and a worker other than the referee who emits the forward sound to be quiet. As a result, it is possible to prevent the arrival order data from being generated based on the voice irrelevant to the arrival order voice, and thus it is possible to prevent erroneous arrival order data from being generated.

[Example 2]
<Hardware configuration of arrival order control device>
The arrival order control device 21 can be realized by the following hardware configuration, for example. FIG. 6 is a diagram illustrating a hardware configuration example of the arrival order control apparatus according to the second embodiment. As shown in FIG. 6, the arrival order control device 21 includes, as hardware components, a processor 21a, a memory 21b, a DVI module 21c, a LAN interface module 21d, a microphone connection terminal 21e, and a monitor connection terminal 21f. And have. Examples of the processor 21a include a CPU (Central Processing Unit), a DSP (Digital Signal Processor), and an FPGA (Field Programmable Gate Array). Moreover, the arrival order control apparatus 21 may have an LSI (Large Scale Integrated circuit) including a processor 21a and peripheral circuits. Examples of the memory 21b include a RAM (Random Access Memory) such as SDRAM (Synchronous Dynamic Random Access Memory), a ROM (Read Only Memory), a flash memory, and the like.

  The arrival order image communication unit 214 is realized by the DVI module 21c. The arrival order data communication unit 211 is realized by the LAN interface module 21d. The arrival order image forming unit 212, the voice recognition unit 213, the display control unit 215, and the abnormality detection unit 216 are realized by the processor 21a.

  Each process in the above description in the arrival order control device 21 may be realized by causing the processor 21a to execute a program corresponding to each process. For example, a program corresponding to each process in the above description may be stored in the memory 21b, and the program may be read from the memory 21b and executed by the processor 21a.

[Example 3]
In the third embodiment, voice print data representing a referee's voice print is registered in the memory 21b in advance. The voice recognition unit 213 generates data according to the voice input from the microphone 24 when the voice print of the voice input from the microphone 24 matches the voice print data registered in the memory 21b. On the other hand, the voice recognition unit 213 does not generate data when the voice print of the voice input from the microphone 24 does not match the voice print data registered in the memory 21b.

  Therefore, the arrival order image forming unit 212 forms an arrival order image based on the arrival order voice when the voice print of the arrival order voice matches the voice print registered in the memory 21b in advance. On the other hand, the arrival order image forming unit 212 does not form an arrival order image when the voice print of the arrival order voice does not match the voice print registered in the memory 21b in advance.

  By doing so, it is possible to prevent the arrival order image from being formed by the arrival order sound uttered by a person other than the referee. Therefore, even when an abnormality relating to the arrival order console 11 occurs, it is possible to ensure security for displaying the arrival order on the arrival order display panel 31.

DESCRIPTION OF SYMBOLS 1 Arrival order display control system 11 Arrival order console 12, 22 Monitor 13, 23 Telephone 21 Arrival order control device 24 Microphone 31 Arrival order display panel L1 Data transmission path L2 Audio transmission path L3, L4 Image transmission path 211 Arrival order data communication Unit 212 arrival order image forming unit 213 voice recognition unit 214 arrival order image communication unit 215 display control unit 216 abnormality detection unit

Claims (4)

An arrival order console, a monitor and a voice input device installed in the first room;
An arrival order control device and an audio output device installed in a second room located away from the first room;
An arrival order display panel installed in a place distant from both the first room and the second room,
The arrival order console and the arrival order control device are connected by a data transmission path,
The monitor and the arrival order control device are connected by an image transmission path independent of the data transmission path,
The audio input device and the audio output device are connected by an audio transmission path independent of the data transmission path,
The arrival order control device includes:
The first voice that is input to the voice input device, transmitted through the voice transmission path, and output from the voice output device. An arrival order image, which is an image representing the arrival order, is formed based on sound, and the arrival order image is displayed on the monitor by transmitting the formed arrival order image to the monitor via the image transmission path. Let
After the arrival order image is transmitted to the monitor, the second sound is input to the audio input device, transmitted through the audio transmission path, and output from the audio output device, In accordance with the second voice instructing display of the order, the arrival order is displayed on the arrival order display board.
Arrival order display control system. The arrival order control device notifies the first room and the second room that the arrival order control device is in a state of forming the arrival order image based on the first sound.
The arrival order display control system according to claim 1. The arrival order control device forms the arrival order image based on the first voice when the voice print of the first voice matches a voice print registered in advance.
The arrival order display control system according to claim 1 or 2. An arrival order control device installed in a second room away from the first room where the arrival order console, the monitor and the voice input device are installed,
The first input that is input to the voice input device, is transmitted via a voice transmission path that is independent of a data transmission path that connects the arrival order console and the arrival order control device, and is output from the voice output device. An image forming unit configured to form an arrival order image, which is an image representing the arrival order, based on the first data generated according to the first voice indicating the arrival order of the competition subjects in the public competition, ,
An image communication unit that transmits the formed arrival order image to the monitor via an image transmission path independent of the data transmission path;
After the arrival sequence image is transmitted to the monitor by the image communication unit, the second sound is input to the audio input device, transmitted through the audio transmission path, and output from the audio output device. In accordance with the second data generated in accordance with the second voice instructing the display of the arrival order, the arrival places installed in a place apart from both the first room and the second room. A display control unit for displaying the arrival order on the order display board;
An arrival order control device comprising:

Images