JP3026753B2 - Taxi meter charge display system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a taxi meter toll display system used to display a fare and provide the fare for convenience.

[0002]

2. Description of the Related Art Conventionally, taxi meters are generally displayed by a display unit provided integrally with the taxi meter as shown in FIG. Referring to FIG. 1, a taxi meter 1 has a display panel 11 with a fare display section 12.
a charge indicator 12 comprising a and a tariff display section 12b;
A tariff operation unit 13 composed of various tariff switches 13 ₁ to 13 ₆ is provided. Tariff switch 13 ₁
To 13 ₆ are those of the respective cumulative, unladen, Geisha, payment, nighttime 2 for premium and wage run.

[0003] Inside the taxi meter 1, as shown in FIG. 8, the timer 14 ₁ incorporates a microcomputer (CPU) 1 that operates in accordance with a predetermined program
4, a ROM 15 as a read-only memory, a RAM 16 as a readable and writable memory, and a travel sensor 17 are provided. The ROM 15 stores a control program for the operation of the CPU 14, a basic mileage of the taxi meter 1, a basic fee corresponding to the basic mileage, a basic time, a post-distance, a post-time corresponding to the post-distance, and a post-distance. Various data relating to the post-distance and post-distance time corresponding to the post-distance and the fixed pick-up fare are stored. In the RAM 16, in addition to various index data indicating the operation state of the taxi vehicle, the RAM 16 is used for processing the toll. Data and the like are stored.

[0004] The index data stored in the RAM 16 is formed by incrementing the CPU 14 in response to a distance pulse from the travel sensor 17 or an operation from the tariff operation unit 13. , the total travel distance, operating mileage, consist data such as geisha number, these exponent data is displayed on a portion of the fare display portion 12a are sequentially read out by manipulation of the total for tariff switch 13 _1.

The travel sensor 17 detects the rotation of the transmission of the vehicle and generates a distance pulse, and the CPU 14 calculates the fare during the toll based on the distance pulse and the time. The CPU 14, ROM 15, RAM 16, the running sensor 17, consisting of tariff switch 13 ₁ to 13 ₆ for performing tariff operation fee display 12 and taxi meter 1 for displaying the computed fare tariff operation unit 13 Is connected.

[0006] In the above configuration, when the driver operates the tariff switch 13 ₆ for run wage reads basic charge data from ROM15 In response to this CPU 14, fare rates display 12 the basic charge on the basis of the data It is displayed on the display unit 12a. Then CPU14 determines whether beyond the basic mileage or basic time monitors the distance pulses and a timer 14 ₁ from the travel sensor 17, it is determined that exceeds the basic mileage or the basic time, after Ji Update the fee to add the fee to the basic fee,
The updated fee is displayed on the fee indicator 12.

Further, CPU 14 is operated to previous wage run tariff switch or tariff switch premium for as described above, when the geisha for tariff switch 13 ₆ is operated, the basic rates of the fare display unit 12a Before displaying
The data on the fixed fare rate is read from the ROM, and the fare display section 1 of the fare indicator 12 is read based on the data.
2a displays the fixed pickup fee.

A taxi meter 1 having the above-described configuration and operation.
When installing it in a taxi car, it does not hinder driving, but it is easy to operate, taking into account the location where drivers and passengers can easily see the fare display, etc. There is a restriction that they must be placed. Therefore, taxi meter 1 is generally as shown in FIG. 9 (a) and (b), it is mounted towards the front in some passenger seat S _J a position near the front of the dashboard D at the driver's seat S _U .

[0009]

The object of the invention is to be Solved However, when considering the use of the taxi, passengers are usually to ride in the back seat S _K, depending on where you sit down or hidden in the seat of the sheet before the position of the charge indicator In addition, there is a problem that the distance to the fee display 12 is so long that the fee display is difficult to see. In addition, it was difficult to say that the operability of the taxi meter and the visibility of the toll display by the driver were necessarily good due to the restriction on the arrangement position described above.

Accordingly, the present invention has been made in consideration of the above-described conventional problems, and has been made in consideration of the above-described problems, and has been made in view of the above circumstances. It is an object to provide a fee display system.

[0011]

[Means for Solving the Problems] In order to solve the above-mentioned problems
The invention according to claim 1 is shown in the basic configuration diagram of FIG.
As shown in FIG.
In addition to displaying the fixed pick-up car fee,
Data to the outside, the basic fee is displayed on the toll display in response to the tariff operation for hire, and the data relating to the basic fee is transmitted to the outside. Each time the vehicle travels for a distance, the postage is added to the currently displayed fee to calculate the fee, and the display of the fee indicator is updated to the calculated fee,
Send data related to the charges to the outside , and
Taxi meter 1 to send the payment tariff information in accordance with the off operation to the outside, is provided separately from the said taxi meter and a slave unit 2 having the price indicator 21, the slave unit is the taxi meter is the attack To the outside according to the car tariff operation
Receiving the data on the fixed fare to be transmitted,
Based on the received fee data, the price of the slave unit
A fixed pick-up fare is displayed on the display, and the data on the basic fare to be transmitted to the outside in response to the tariff operation for hire and the data on the fare to be transmitted to the outside every time the display of the fare display is updated are received. Displaying the fare on the fare display of the slave unit based on the received data on the fare, and transmitting the fare to the outside in response to the tariff operation for payment.
Receiving the payment tariff information to be transmitted, based on the received information.
The fixed fare fare and the fare
Taxi menu, which is displayed on the tariff
Data display system. In the above configuration,
Taxi meter 1 is charged according to tariff operation for pick-up
The fixed pick-up fee is displayed on the indicator 12 and the fixed pick-up fee is displayed.
Transmits data relating to money to the outside, and calculates fare calculation means 1
Each time the vehicle 4a travels the basic distance or the post-distance, the post-charge is added to the currently displayed fee to calculate the fee, and the display of the fee display 12 is updated to the calculated fee,
Send data about this fee to the outside and pay
Payment tariff information is transmitted to the outside in response to a riff operation . On the other hand, the cordless handset 2 receives the data on the basic fee that the taxi meter 1 transmits to the outside in response to the tariff operation for running, and the data on the fee that is transmitted to the outside every time the display of the fee display 12 is updated, The fare display unit 21 displays the fare on the basis of the received fare data. Therefore, the same display and Rates display displayed in the price display 12 taxi meter 1 is performed in the price display 21 of the slave unit 2, postal
At the time of payment, fixed fare and fare were added together
The fee is displayed on the fee indicator 21 of the child device .

[0012] Further , a contract made in order to solve the above-mentioned problems is provided.
The invention according to claim 2 is, as shown in the basic configuration diagram of FIG.
In the taxi meter fee display system described in claim 1
The child device receives from the taxi meter
It is necessary to have storage means 24 for storing data relating to the fee.
It is characterized by. In the above configuration, the slave 2 is
Stores data related to charges received from xmeter 1.
Means 24 so that the slave 2 can be
As a device to collect data on xie fees
Also available. Furthermore, it was made to solve the above problems.
The invention according to claim 3 is, as shown in the basic configuration diagram of FIG.
The taxi meter charge display system according to claim 1
And the taxi meter indicates that the taxi
Number, number of times after, total mileage, business mileage, number of pick-up
Various index data indicating the operation status of each taxi vehicle
A storage means 16 for storing the information,
Index data in response to a request signal from the outside.
The indicator sends a request signal to the taxi meter
The taxi meter transmits the request signal in response to the request signal.
Storage means 24 for receiving and storing the index data to be transmitted
It is characterized by having. In the above configuration,
The x-meter 1 shows the number of taxi vehicle operations,
Taxi such as number, total mileage, business mileage, number of pick-ups
-Storage means 1 for storing various index data indicating the operation state of the vehicle
6 and store the stored index data from outside.
The transmission is performed in response to a request signal. Meanwhile, child
2 transmits a request signal to the taxi meter 1,
The taxi meter 1 transmits in response to the transmission of the request signal of
The index data is received and stored in the storage means 24.
ing. Therefore, the slave 2 is related to the operation of the taxi vehicle.
It can also be used as a device for collecting data.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a circuit diagram showing an embodiment of a taxi meter fee display system according to the present invention.
In the figure, the taxi meter fee display system includes a radio transmitter 18a as transmitting means and a radio receiver 18b as receiving means for the taxi meter described above with reference to FIG.
And taxi meter 1 with transmitting / receiving antenna 19
And the slave 2.

The taxi meter 1 to which the radio transmitter 18a, the radio receiver 18b and the transmission / reception antenna 19 are added,
And displays the basic charge to the fare display unit 12a of the fee display 12 according to the tariff operation unit 13 wage run for tariff switch 13 ₅ operations, radio transmitter 18a and antenna 1
9, a start signal is transmitted to the slave 2 and when an answer signal from the slave 2 is received by the wireless receiver 18b, the wireless transmitter 18a then transmits basic charge data. At this time, if it is operated Geisha for tariff switch 13 ₆ In the taxi meter 1, fare display unit 12a to display the fixed Geisha rates, Geisha fee data prior to transmission of the basic charge data by the wireless transmitter 18a Send

Thereafter, the taxi meter 1 counts distance pulses generated by the travel sensor 17 in accordance with the travel of the taxi vehicle, and determines whether or not the vehicle has traveled the basic distance based on the count value. The display on the fare display section 12a is updated to the fare obtained by adding the fare to the basic fare, and the fare data is transmitted to the wireless transmitter 1.
The data is transmitted to the slave unit 2 via 8a. The taxi meter 1 updates the fare display on the fare display unit 12a and transmits the fare data to the slave unit 2 every time the taxi vehicle travels a distance after the jump. Then, an end signal is transmitted to the slave unit 2 in accordance with the operation of the empty vehicle tariff switch 132.

When the taxi meter 1 receives the data request signal from the slave unit 2 by the radio receiver 18b, the taxi meter 1 stores the index data indicating the total mileage stored in the RAM 16 when the vehicle is not in the empty vehicle tariff state, and outputs the empty vehicle tariff. When in the state, all index data is transmitted via the wireless transmitter 18a.

Radio waves used for transmission by the radio transmitter 18a and reception by the radio receiver 18b include FM.
Waves are used.

Meanwhile, the child device 2 is formed, for example, the driver's seat S detachably attached to the front seat so as to hang the seat cab in a vehicle of _u, and portable shape as shown in FIG. 3 . And inside of it is a charge indicator 2
1 and a microcomputer (CPU) 22 having a built-in timer 22 ₁ and operating according to a predetermined program.
ROM 23 as a read-only memory, RAM 24 as a readable and writable memory, an output circuit 25, a radio receiver 26, a radio transmitter 27, and a transmission / reception antenna 28
And a battery 29 are provided.

The CPU 22 operates according to a control program stored in the ROM 23, receives various data transmitted from the taxi meter 1 via the antenna 28 and the radio receiver 26, and receives The charge display 21 is made to display charges based on the charge data, and time series data for each business is created based on the index data.

The RAM 24 temporarily stores toll data and index data transmitted from the taxi meter 1 and also stores time-series data created by the CPU 22.

In the above configuration, the CPU 22 of the slave 2
When the start signal transmitted from the taxi meter 1 is received by the antenna 28 and the wireless receiver 26, the fixed display section of the fee display 21 is displayed. Each time the taxi data transmitted from the taxi meter 1 is received thereafter, the tare indicator 2 is displayed based on the received tariff data.
1. Display the fee. When the end signal is received, the data received so far is cleared and all the displays on the fee display 21 are turned off.

Further, the CPU 22 transmits a data request signal to the taxi meter 1 at a fixed time interval via the radio transmitter 27 and the antenna 28 from the reception of the start signal to the reception of the end signal. Based on the total mileage index data transmitted from the taxi meter 1 in response to the data request signal, the mileage of the taxi vehicle after entering the rental state is displayed using a part of the toll display 21. Thereby, the passenger can easily know the boarding fee and the update status thereof along with the mileage after the boarding by looking at the display of the fare indicator 21 of the child device 2 in front of him.

After receiving the end signal, the CPU 22 transmits the data request signal only once, and upon receiving all index data transmitted from the taxi meter 1 in response to the data request signal, the CPU 22 adds the data request signal to the index data. Then, the time series data of the business is created based on the sales and stored in a predetermined area of the RAM 24.

The time series data stored in the RAM 24 is
When a read jack (not shown) is inserted into the output circuit 25, the data is read from the RAM 24 in response to a data read signal input to the CPU 22, and is sent to the data processing (not shown) via the output circuit 25 for analysis. .

The details of the operation outlined above will be described below with reference to the flowcharts of FIGS. 4 to 6 which show the tasks respectively executed by the CPU 14 of the taxi meter 1 and the CPU 22 of the slave 2.

As shown in FIG. 4, the CPU 14 of the taxi meter 1 starts operating when its power is turned on.
In a first step S1, initialization, that is, initialization is performed. In a succeeding step S2, it is determined whether or not a tariff switch of the tariff operation unit 13 is operated, and the operation of any of the tariff switches is waited. If there operated tariff switch determination of step S2 becomes YES, the process advances to step S3, where tariff operated switch is determined whether the geisha for 13 _6, the judgment at step S3 is YES In some cases, the process proceeds to step S4 to display the fixed pick-up vehicle fee on the fee display 12, and then returns to step S2. If the determination in step S3 is NO, step S4
a, and the tariff switch operated here is 1
Determines whether or not _35. If the determination in step S4a is NO, that is, if a tariff switch other than a toll switch is operated, other processes corresponding to the operation are performed in step S5, and the process returns to step S2.

If the determination in step S4a is YES, the process proceeds to step S6, where the fee display 12 displays the basic fee, and then proceeds to step S7, where a start signal is transmitted to the slave unit 2. Thereafter, the process proceeds to step S8, where it is determined whether an answer signal has been received from the slave unit 2. If the determination in step S8 is NO, the process proceeds to step S9. If the determination is YES, the process proceeds to step S10.
Proceed to. In step S9, it is determined whether or not the start signal has been transmitted three times. If the determination is YES, step S1 is performed.
When the determination is NO, the process returns to step S7, and repeats steps S7 to S9 until the determination in step S8 or S9 becomes YES. Steps S8 and S9 are a reception confirmation process for confirming that the transmission signal has been received by the slave unit 2.

[0028] In step S10, determines whether geisha for tariff switch 13 ₆ is operated, when the determination is YES transmitted to slave unit 2 Geisha fee data in the switch S11, following S12 After the reception confirmation processing is performed in step, the process proceeds to step S13 (FIG. 5). If the determination in step S10 is NO, steps S11 and S12 are skipped and the process proceeds to step S13 (FIG. 5). In step S13, the basic fee data is transmitted to the slave unit 2, and thereafter, the process proceeds to step S14 to perform reception confirmation processing. Thereafter, the process proceeds to step S15, where the distance pulse from the traveling sensor 17 is counted by a distance pulse counter (configured using a predetermined area in the RAM 16), and in the subsequent step S16, the distance pulse is counted based on the count value of the distance pulse. It is determined whether the vehicle has traveled the basic distance. Determination in step S16 it is determined whether payment for tariff switch 13 ₃ is operated proceeds to step S17 if NO, the step when the determination is NO S
Return to 15.

When the taxi vehicle travels the basic distance after the rental state, and the determination in step S16 is YES, the process proceeds to step S18, in which the so-called fee display update for updating the fee displayed on the fee indicator 12 is performed. I do. In this charge display update, the charge display unit 12 displays a charge obtained by adding a charge after the basic charge. Then, proceed to step S19,
Here, the charge data is transmitted to the slave unit 2, and after performing the reception confirmation processing in the subsequent step S20, the step S20
Proceed to 21. In step S21, the travel sensor 1
The distance pulse from 7 is counted by the distance pulse counter, and it is determined in the following step S22 whether or not the vehicle has traveled the basic distance based on the count value of the distance pulse. Determination in step S22 it is determined whether payment for tariff switch 13 ₃ proceeds to step S23 has been operated when the NO, i.e., when the determination is NO, the process returns to step S21,
If the determination in step S22 is YES, step S24
Then, the distance pulse counter is cleared, the process returns to step S18, and the work of steps S18 to S22 is repeated again.

When the determination in step S17 or S23 is YES, that is, the payment tariff switch 1
3 ₃ proceeds to step S25 when the has been operated, perform a reception confirmation process where proceeds from the transmission of the payment tariff information to the slave unit 2 in step S26. Then wait for the operation of the empty car for tariff switch 13 ₂ at step S27, performs the empty car processing proceeds when unladen for tariff switch 132 is operated to switch S28. Subsequent step S29
Then, an end signal is transmitted to the slave unit 2, and after performing a reception confirmation process, the process returns to the step S2 to wait for the next tariff operation.

The CPU 14 performs a timer interrupt process at predetermined time intervals in the course of executing the above-mentioned steps S2 to S30. In the timer interrupt processing,
In step S41, it is determined whether or not a data request signal from the slave unit 2 has been received. If the determination is NO, the process returns to the original process. If the determination in step S41 is YES, the process proceeds to step S42 and the tariff becomes empty. It is determined whether it is in the state. If the determination in step S42 is YES, the flow advances to step S43 to transmit all index data stored in the RAM 16, and then the flow advances to step S44 to perform reception confirmation processing, and then returns to the original processing. If the determination in step S42 is NO, step S45
Then, only the travel distance index data in units of 100 m out of the index data stored in the RAM 16 is transmitted to the slave unit 2, and then the reception confirmation processing is performed in step S44, and then the processing returns to the original processing. .

As is clear from the description made with reference to the flow charts of FIGS. 4 and 5, the CPU 14 of the taxi meter 1 performs
And add the post-paid fee to the currently displayed fee
It works as a fare calculation means 14a for calculating the fare.

On the other hand, as shown in FIG. 6, the CPU 22 of the slave unit 2 starts operation when its power is turned on, and performs initialization, that is, initialization in a first step S51, and starts from the taxi meter 1 in a subsequent step S52. It is determined whether or not a signal has been received. If the determination in step S52 is NO, the process proceeds to step S53, enters the sleep mode, and returns to step S52.
If the determination in step S52 is YES, that is, if a start signal is received from the taxi meter 1,
The process proceeds to 54, where the fixed display portion of the fee display 21 is displayed, and then proceeds to step S55. In step S55, the process waits for reception of data from the taxi meter 1,
When the data is received, the process proceeds to step S56 to transmit an answer signal to the taxi meter 1.

Thereafter, the flow proceeds to step S57, in which it is determined whether or not the received data is the fee-charging data. If the determination is YES, the flow proceeds to step S58, where the data is received by the fee-charging display section of the fee display 21. A display based on the data is performed, and in a succeeding step S59, "1" is set to the pick-up flag (F), and the process returns to the step S55 to wait for the next data reception.

If the determination in step S57 is NO, the process proceeds to step S60, in which it is determined whether the received data is the fare data. If the determination is YES, the process proceeds to step S61, in which the fee display is displayed. The display (update) based on the received data is performed on the fare display section 21 and the process returns to step S55 to wait for the next data reception.

If the determination in step S60 is NO, the process proceeds to step S62, where it is determined whether the received data is payment tariff data, and if the determination is YES, the process proceeds to step S63. In step S63, it is determined whether or not the incoming vehicle F is "1". When the determination is NO, the process returns to step S55, and when the determination is YES, the process proceeds to step S64. In step S64, a fare calculation for adding the fare fare to the fare is performed, and then step S64 is performed.
Proceeding to 65, the total fee is displayed on the fee display 21 and then returns to step S55.

If the determination in step S62 is NO, the process proceeds to step S66, in which it is determined whether an end signal has been received. If the determination is NO, the process returns to step S55, and if the determination is YES, the process proceeds to step S67. .
In step S67, the contents of the register storing the received data and the like are cleared, and all displays on the fee display 21 are turned off. Thereafter, the process proceeds to step S68, where a data request signal is transmitted to the taxi meter 1, and then proceeds to step S69, where the taxi meter 1
It is determined whether or not the index data from has been received. If the determination in step S69 is NO, the process returns to step S68 and returns to step S6 until the determination in step S69 becomes YES.
8 and S69 are repeated. The determination in step S69 is YE
In the case of S, the process proceeds to step S70, where the answer signal is transmitted to the taxi meter 1 and then the process proceeds to step S70.
Proceeding to 71, a process for creating time-series data based on the received index data is performed, and then step S72
After storing the time-series data created in step 2 in the RAM 24, the process returns to step S52.

When the job after step S54 is being executed, a timer interrupt process is performed, for example, every 1 second. In the first step S81, a data request signal is transmitted to the taxi meter 1, and the following step S8 is executed.
In 2, the travel index data transmitted from the taxi meter 1 is received. Then, proceed to step S83,
The mileage after the rental run is obtained by calculation based on the mileage index data received here. In this calculation, the index received this time is subtracted from the index received this time, and the difference is multiplied by 100 m (distance traveled per unit index) to obtain the travel distance. The mileage obtained by the calculation in step S83 is used in the subsequent step S84 in the charge indicator 2
1 is displayed on the distance display section formed in a part of the display area 1 or is displayed (updated) instead of the distance already displayed, and returns to the original processing after the end of step S84.

As described above, since the slave unit 2 is provided separately from the taxi meter 1, the slave unit 2 can be arranged at a position where the fare display can be easily viewed by the passenger. Can be neglected altogether, and can be arranged in a place where the routing and maintenance are easy.

In the illustrated embodiment, the slave 2 is attached to the rear part of the front seat, but it can be attached to any other position.

In the above-described embodiment, the fare display 21 of the slave unit 2 displays the mileage in addition to the total amount of the fixed fare and the fare.
It is also possible to simultaneously or selectively display a timetable such as a train at the nearest station.

Further, the child device 2 can be taken out of the taxi vehicle, and the data collected in the internal RAM can be read into the analysis device via the output circuit.

Further, a card processor is added to the slave unit 2 so that the fare can be settled by a prepaid card or a postpaid card, and the adjustment data can be collected in the slave unit 2. It is also possible to add a voice generating device to the server to perform various services by voice.

[0044]

As described above, the invention according to claim 1 is described.
According to this, since the same display as the fee display displayed on the taxi meter's fee display is performed on the child's fee display, it is preferable for passengers to visually recognize the child's fee display. By providing a slave at any position,
The taxi meter can be arranged at a position most suitable for the driver's operability and visibility. Moreover,
There is a tariff operation for the pick-up car and the pick-up car fixed on the price display of the child unit
There is a tariff operation for payment when the charge is displayed
And the sum of the fixed pick-up fare and the fare
Passengers will be shown on the price indicator
Even if you do not perform cumbersome summation by mental calculation
At a glance,
Can be avoided. Further, the invention according to claim 2, since the slave unit is adapted to store <br/> Ru data regarding the fee received from the taxi meter and collects data relating to taxi the slave unit The device function can be extended. Further, since the child device stores the index data received from the taxi meter, the child device can be used as a device for collecting data on the operation of the taxi vehicle, and the device function can be expanded. .

[Brief description of the drawings]

FIG. 1 is a block diagram showing the basic configuration of a taxi meter toll display system according to the present invention.

FIG. 2 is a block diagram showing an embodiment of a taxi meter toll display system according to the present invention.

FIG. 3 is a diagram showing an example of a method of installing a child device.

FIG. 4 is a flowchart showing a part of a task performed by a CPU in a taxi meter.

FIG. 5 is a flowchart showing another part of the work performed by the CPU in the taxi meter.

FIG. 6 is a flowchart showing work performed by a CPU in a child device.

FIG. 7 is front view data showing the configuration of a general taxi meter.

FIG. 8 is a block diagram showing an internal configuration of the taxi meter of FIG.

FIG. 9 is a diagram showing a general method of mounting a taxi meter.

[Description of Signs] 1 Taxi meter 12 Charge display 14a Ride calculation means (CPU) 16 Storage means (RAM) 2 Remote unit 21 Charge display 24 Storage means (RAM)

Claims (3)

(57) [Claims] 1. A charge indicator according to a tariff operation for a pick-up vehicle.
In addition to displaying the fixed pickup rate,
Data to the outside, the basic fee is displayed on the fee display in response to the tariff operation for hire, and the data relating to the basic fee is transmitted to the outside. Each time the vehicle is traveled, the fee is calculated by adding the post-charge to the currently displayed fee, the display on the fee indicator is updated to the calculated fee , and data relating to the fee is transmitted to the outside , and Tariff for payment
A taxi meter that transmits payment tariff information to the outside in accordance with the work, the taxi meter and provided separately and a slave unit having a fee indicator, the slave unit is the taxi meter is the Geisha for tariff Misao
Data on the fixed pick-up vehicle fee transmitted to the outside according to the work
Data, and based on the data on the received fee.
The fixed pick-up fee is displayed on the fee indicator of the slave unit, and the data relating to the basic fee to be transmitted to the outside in response to the tariff operation for hire and the data to be transmitted to the outside each time the display of the fee indicator is updated. Receiving data on the fare, displaying the fare on the fare display of the slave unit based on the received data on the fare , and responding to the tariff operation for payment.
Receiving the payment tariff information to be transmitted to the outside,
Based on the information I received, the fixed fare and fare
A charge display system for a taxi meter, wherein the total is displayed on a charge display of the slave unit . 2. The method according to claim 1, wherein the slave unit receives a signal from the taxi meter.
Storage means for storing the data relating to
Do The taxi meter according to claim 1, wherein
Price display system. 3. A taxi meter for a taxi vehicle.
Number of business hours, number of business hours, total mileage, business mileage, pick up
Various index data indicating the operation status of taxi vehicles such as the number of times
Storage means for storing data,
Index data in response to an external request signal, The slave unit sends a request signal to the taxi meter
The taxi meter transmits the request signal in response to the request signal.
Storage means for receiving and storing the index data to be transmitted.
Do The taxi meter according to claim 1, wherein
Price display system.