JP5079534B2 - Surveillance dummy camera - Google Patents

Description

  The present invention relates to a monitoring dummy camera having a function of sensing the presence of a person and outputting a sound message by voice or an alarm sound based on the reaction.

The dummy camera has a shape similar to that of a real camera, and it is a counterfeit product that looks as if it were shooting.
The purpose of installing a dummy surveillance camera is expensive to install a number of surveillance cameras, so by replacing some of them with dummy surveillance cameras, all the real surveillance cameras are installed and monitored, It is to deter mischief and crime.
In general, dummy cameras are provided with LEDs on the main body so that they light up or flash, or are installed on a turntable. As much as possible, it is devised so that it cannot be seen as a fake.
As a prior art related to this, there is Patent Document 1. This patent document 1 discloses a dummy camera in which an illuminator including infrared irradiation is incorporated in a main body. This dummy camera is configured so that it looks as if it is being monitored as a surveillance camera in the daytime from its own appearance, operates as an illuminator at night, and irradiates the shooting range of other surveillance cameras with infrared rays. ing.
In addition, there are Patent Literature 2 and Patent Literature 3, which both disclose a device that visually makes it appear as if the surveillance camera is operating.

JP-A-5-252428 JP 2002-32871 A JP-A-7-239518

  However, as described above, the dummy surveillance camera that only resembles the appearance does not operate or function by itself, so it is difficult for the dummy surveillance camera to be recognized as a real surveillance camera and is often mistaken for a fake. It is. Therefore, in addition to the appearance, it is also necessary to devise a way of recognizing the surveillance camera as if it is operating from the viewpoint of another sense, for example, hearing. If these are combined, the deterrence effect of crime etc. by installing these will become more prominent.

  The present invention was created from the background as described above, and its purpose is to approach the dummy camera body from a different viewpoint in order to demonstrate the function as a dummy camera. And providing a monitoring dummy camera that can be recognized as if it is operating audibly.

In order to solve the above problems, the following means were adopted.
The surveillance dummy camera according to claim 1, wherein the dummy camera body has a dummy lens mounting portion on which a dummy lens having a rectangular parallelepiped shape and a longitudinal direction of the dummy camera is mounted. A date / time generator having a clock function with a calendar capable of sundial time , a sound unit and a sound output means for registering and reproducing a plurality of sound messages created in advance through a sound data interface, and the human sensor And a control processing unit that controls the sound unit and the sound output means based on the reaction from the date and time information from the date and time generation unit and outputs the plurality of sound messages in correspondence with each other. .
Note that the sound message includes not only voice but also non-voice such as alarm sound.

  According to the first aspect of the present invention, when a person approaches the monitoring dummy camera, the sensor senses and a voice is uttered directly from the monitoring dummy camera or an alarm sound is generated, so that the monitoring camera is simply installed. It is strongly impressed that it is being monitored rather than being operated, and the crime deterrent effect can be greatly expected.

Further, by arranging the external sensor to a position away from the dummy camera body, in addition to the effects of the invention of claim 1, for example, the emergency is inputted sensor signal by driving the external sensor, pre-dummy It is also possible to guide a person with a voice message corresponding to an emergency situation registered in the camera body, or to issue an alarm with a security alarm sound.

Furthermore, it becomes possible to correspond to a plurality of sound messages, and a sound message corresponding to the sensed sensor can be output. In addition, by using two sets of sensors, it is possible to determine the direction of human movement, and by registering two types of sound messages in advance, two types of sound messages can be sent according to entry and exit. Can be output.

Furthermore , by registering a plurality of sound messages in advance, different messages can be uttered and sound depending on the time and date when a person is sensed.

(First embodiment)
The monitoring dummy camera 30 according to the present embodiment has an appearance as shown in FIG. 4 , and the dummy camera main body 30a has a human sensor for detecting the presence of a person as shown in FIG. 8, sound units 1, 2, 3 and sound output means 4, 5 for registering and reproducing a predetermined sound message, and sound message by controlling the sound unit and sound output means based on the reaction of the human sensor 8. And a control processing unit 6 for outputting.

Monitoring dummy camera 30 shown in FIG. 4 is a front lens unit of the dummy camera 30 body a (dummy lens mounting portion) to the dummy lens, it is arranged a human detection sensor 8 to the bottom surface, and, the speaker 5 on the side surface It is arranged.

  FIG. 1 shows a specific circuit when the human sensor 8 is a single unit (single unit). In the figure, reference numeral 1 denotes a sound data I / F that interfaces with a personal computer or the like and accepts sound data created by the personal computer or the like. The unit 2 is a circuit for storing the sound data transferred from the personal computer through the sound data I / F unit 1 in the internal ROM, and for extracting the sound data stored in the internal ROM when outputting a sound message. The sound data recording unit 3 is a sound generation unit that converts the sound data extracted from the sound data recording unit 2 into a human voice signal by sound synthesis processing, or synthesizes it into an alarm sound or the like and outputs the sound signal.

  4 is a sound amplifying unit that amplifies the sound signal output from the sound generating unit 3 to a level at which the speaker 5 can be driven, and 6 is a sound that receives a signal from the human sensor 8 and a setting state in the operation switch unit 13. A control processing unit for controlling the utterance of a message, 7 is a human detection sensor processing unit that receives a signal from the human detection sensor 8 and outputs a digital signal indicating the presence or absence of human detection, and 9 drives a display device such as an LED. Display I / F unit. The switch unit 13 is a switch for switching sound message settings and the like.

  In addition, 10 uses a primary battery or a secondary battery, and in the case of a secondary battery, a battery power supply unit that performs trickle charging, 11 switches to the battery power supply unit 10 side when AC power is cut off due to a power failure or the like, and outputs In addition, the DC power / battery power switching unit switches from the battery power source 10 to the AC-DC power source 12 side when AC is restored.

Next, operations and operations when the human sensor 8 is a single unit will be further described.
A plurality of sound message data to be output in advance by a personal computer or the like are created and stored in the sound data recording unit 2 through the sound data I / F unit 1 of the dummy camera body 30a. An appropriate sound message is switched and selected by the operation switch unit 13 according to the installation location. The dummy camera body 30a in which sound data is stored is set so that the human sensor 8 can detect the movement of the person near the entrance / exit and the speaker 5 so that the speaker 5 can be easily heard by the speaker 5. Install the camera using the camera mounting bracket, turn on the power and wait.

When a person is detected by the human detection sensor 8, the human detection sensor processing unit 7 converts it into a digital signal and outputs it to the control processing unit 6. The control processing unit 6 receives the human detection signal and outputs a control signal to read out sound data stored in the sound data recording unit 2, convert the sound data into a sound signal in the sound generation unit 3, and sound in the sound amplification unit 4. The signal is amplified and a sound such as sound or alarm sound is output from the speaker 5.
Further, the display LED is turned on through the display I / F unit 9 to display the operation state of the human sensor 8.

  The DC power used in the dummy camera body 30a is converted from commercial power to DC by the AC-DC power supply unit 12 and supplied as DC power through the DC power / battery power switching unit 11. If it is cut off, etc., the DC power source / battery power source switching unit 11 switches to the battery power source unit 10 and outputs the result. When the power failure is restored, the DC power source / battery power source switching unit 11 switches to the AC-DC power source unit 12 again to output DC.

As shown in FIG. 4, the human sensor 8 is disposed on the bottom surface of the dummy camera body 30a, the speaker 5 is disposed on the side surface, and a dummy lens is mounted on the front surface, thereby making it seem that it is a real surveillance camera. be able to. Further, as shown in FIG. 2, when the speaker 5 is arranged on the front lens portion of the dummy camera 30 and the human sensor 8 is arranged on the bottom surface, the front of the dummy camera is directed in the direction in which the person moves or is present. Voices and alarm sounds are easy to hear, and it is easy to call attention to people. Furthermore , as shown in FIG. 3, when the human detection sensor 8 is disposed at the lens mounting position of the dummy camera body 30a, it becomes easy to install the front of the dummy camera in the direction in which the person moves or is present, In addition, it has excellent sensitivity to detect people.

(Second Embodiment)
Next, the monitoring dummy camera 30 provided with a plurality of human detection sensors 8 in the dummy camera body 30a and also having an external sensor will be described. In addition, the same code | symbol is attached | subjected to the same part as the case where the person detection sensor 8 shown previously is single.
As shown in FIG. 5, the dummy camera main body 30a has a plurality of human detection sensors 8 for detecting the presence of a person, sound units 14, 15, 3 for registering and reproducing a predetermined sound message, and sound output means. 4 and 5, and a control processing unit 6 for controlling the sound unit and the sound output means based on the reaction of the human sensor 8 to output a sound message, a date / time generation unit 16 and an external sensor I / F unit 17. ing.

FIG. 5 shows a specific circuit in the case where there are a plurality of human detection sensors 8. In FIG. 5, reference numeral 14 denotes an interface with a personal computer or the like, and sound data created by the personal computer or the like and a plurality of human detection sensors 8 or The sound / management data I / F unit selects a sound message in association with the external sensor 18 and the date and time.
15 stores sound / management data transferred from the personal computer once in the ROM, calls the management data in association with the date and time, and selects and retrieves sound data according to the called management data. It is a recording part.
Reference numeral 16 denotes a clock with a calendar function capable of date and time, and is a date and time generation unit that outputs current date and time data.
Reference numeral 17 denotes an external sensor I / F unit that receives a contact signal from an external sensor push button switch or the like and outputs a digital signal from which noise or the like is removed.
Reference numeral 18 denotes an external sensor or a push button switch.

Next, the operation and operation of the monitoring dummy camera 30 having a plurality of human detection sensors 8, the external sensor 18 connected, and a clock function as described above will be described.
First, a plurality of sound message data such as voice to be output in advance by a personal computer or the like and a plurality of management data programmed to select which message according to the date and time are created, and the sound / management data I / F unit 14 of the dummy camera body 30a is created. And stored in the ROM of the sound / management data recording unit 15. An appropriate sound message and management data are switched and selected by the operation switch unit 13 according to the installation location.

The dummy camera body 30a in which the sound data and management data are stored, the human sensor 8 can detect the movement of the person near the doorway and the speaker 5, and the speaker 5 is directed to the direction in which the sound of the speaker can be heard. Install the camera in the installation location using the camera mounting bracket, turn on the power, and wait.
When a person is detected by the human detection sensor 8, the human detection sensor processing unit 7 converts it into a digital signal and outputs it to the control processing unit 6. The control processing unit 6 receives the human detection signal and outputs a control signal to read management data for selecting sound data by date and time from the sound / management data recording unit 15, and incorporates date and time information from the date and time generation unit 16. The corresponding sound data is read out from the sound / management data.

The read sound data is converted into a sound signal or the like by the sound generation unit 3, and the sound signal is amplified by the sound amplifier 4 and output as a sound from the speaker 5.
When a sensor signal is input by the external sensor 18, it is input to the control processing unit 6 through the external sensor I / F unit 17, and a sound is output in the same manner as when the human sensor 8 detects a person. When using an external sensor 18 to output a voice message or warning sound for an emergency situation, it is created by associating a specific sound message for a specific sensor input with management data programmed in advance on a personal computer, etc. And register. The priority is set in consideration of the case where a plurality of sensors react at the same time.

  Since it is configured as described above, for example, by using two sets of human detection sensors 8 and determining the direction of human movement, that is, entering and exiting, two types of pre-registered voice messages such as “ And “Thank you very much”). Also, for emergency situations, a dedicated sensor signal with the highest priority is input via a push button switch, and it is guided by a pre-registered emergency situation such as a voice message (“Exit is here”), or crime prevention. An alarm sound can be issued.

  By registering a message to be uttered by selecting from multiple messages according to the time and date when people were detected by the clock mechanism, `` Thank you for visiting me '' when opening a store, `` Thank you again '' We are waiting for you to come to the store. ”On a regular holiday at the store, it is possible to utter a message different from“ Today is a regular holiday ”. Even in the case of the first embodiment, the same effect can be obtained by incorporating a timepiece mechanism.

  The dummy camera for surveillance according to the present invention can be used in combination with a real surveillance camera such as a store such as a supermarket or various factories.

It is an electric circuit block diagram of the dummy camera for surveillance concerning the present invention. It is an external view of the reference example of the dummy camera for monitoring. It is an external view of the other reference example of the monitoring dummy camera. It is an outer appearance view of the monitor dummy camera according to the present invention. It is another electric circuit block diagram of the dummy camera for surveillance concerning the present invention.

DESCRIPTION OF SYMBOLS 1 Sound data I / F part 2 Sound data recording part 3 Sound generation part 4 Sound amplification part 5 Speaker 6 Control processing part 7 Human detection sensor processing part 8 Human detection sensor 9 Display I / F part 10 Battery power supply part 11 DC power supply / Battery power switching unit 12 AC-DC power supply unit 13 Operation switch unit 14 Sound / management data I / F unit 15 Sound / management data recording unit 16 Date / time generation unit 17 External sensor I / F unit 18 External sensor 30 Surveillance dummy camera 30a Dummy camera body

Claims (1)

In the shape of a rectangular parallelepiped, in the dummy camera body having a dummy lens mounting portion on which a dummy lens whose longitudinal direction is the optical axis direction is mounted ,
A human sensor that detects the presence of a person,
A date and time generation unit having a clock function with a calendar capable of sundial time, and
Register multiple sound messages previously created through sound data interface, a sound unit and sound output means for reproducing,
Based on the date and time information from the reaction and the date and time generation unit from the person detecting sensor, to control the sound unit and a sound output unit, a control unit to output in correspondence to the plurality of sound messages,
A dummy camera for surveillance characterized by comprising:

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