CN1369867A - Equipment for counting passenger throughput of bus by electromagnetic detector - Google Patents
Equipment for counting passenger throughput of bus by electromagnetic detector Download PDFInfo
- Publication number
- CN1369867A CN1369867A CN01137313.XA CN01137313A CN1369867A CN 1369867 A CN1369867 A CN 1369867A CN 01137313 A CN01137313 A CN 01137313A CN 1369867 A CN1369867 A CN 1369867A
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- bus
- signal
- signal processor
- detector
- chip microcomputer
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- 241001137251 Corvidae Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 241001323319 Psen Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention relates to a device that uses electromagnetic detector to autoamtically record passage of crows of public bus in each station at each time period. The invented device consists of sensor and signal processing circuit. The sensor includes electromagnetic coil whose output end is connected to the signal detector. The output end of the signal detector is connected to a signal processor of the signal processing circuit. The signal processor is connected to storing device and transceiver respectively. Electromagnetic coil is installed on doorframe. The signal detector is composed of A/D converter and digital signal processor. The input end of the A/D converter is the input end of the signal detector, and the output end of the digital signal processor is the output end of the signal detector.
Description
One, technical field:
The utility model is a kind of automatic record bus method and device of patronage up and down, writes down method and the device of bus in the volume of the flow of passengers of each website and day part especially automatically.
Two, background technology:
Along with the acceleration of urbanization process, the raising of people's living standard, urban population and vehicle, particularly private car quantity sharply increases, and the traffic congestion phenomenon is very serious, and urban transport problems becomes increasingly conspicuous.Therefore, many knowledgeable people do one's utmost to advocate and greatly develop city bus, alleviate the traffic pressure in city, reduce municipal pollution.
But how to carry out the planning of the public transport of science, how to arrange public bus network, the passenger flow distributed data is the basis.Existing bus passenger flow quantitative statistics mainly contains three kinds of methods, the number that first driver or ticket seller get on or off the bus with the knob counters count; It two is to receive cash by checking, and calculates number of passengers by cash quantity; It three is to utilize the quantity that dissimilar holders get on the bus on the different websites of bus IC card system statistics, uses the cash quantity of being received to calculate the number of passengers of inserting coins again.
Method one is a kind of interim, but count statistical method more accurately, yet this manual method workload is big, the cost height, be difficult to lasting use, method two just can be calculated one day non-total patronage of holding the public transport monthly ticket of a regular bus, can not get each platform number of getting on or off the bus and the number of holding the public transport monthly ticket, method three can be calculated the quantity of different IC cardholder on the non-total patronage of holding bus IC card of one day regular bus and each website, can not get the quantity of the passenger loading of inserting coins on each website, also can not get the number that each website is got on or off the bus.
Three, summary of the invention:
(1) goal of the invention
The purpose of this utility model provides a kind ofly can note the time dependent ridership data in each bus station, city automatically, so that the device with counting passenger throughput of bus by electromagnetic detector of planning foundation is provided for public transport operation.
(2) technical scheme
Device with counting passenger throughput of bus by electromagnetic detector of the present utility model is made up of sensor and signal processing circuit, sensor is made of solenoid, the output termination signal detector of solenoid, signal processor in the output termination signal processing circuit of signal detector, signal processor connects memory and transceiver respectively, solenoid is installed on the doorframe of car door, coil is along the doorframe coiling, signal detector is made of A/D converter and digital signal processor, wherein the input end of A/D converter is the input end of signal detector, the output terminal of digital signal processor is the output terminal of signal detector, and signal processor is by single-chip microcomputer IC
1Form, memory is by memory circuit IC
2Form single-chip microcomputer IC
1" WR " end directly and memory IC
2" WR " end join single-chip microcomputer IC
1" RD, FSEN " end by Sheffer stroke gate IC
5.3With memory circuit IC
2" RD " end join single-chip microcomputer IC
1" ALE " end and " P
0.0～P
0.7" hold by latch IC
3With memory IC
2" P
0～P
7" hold and join single-chip microcomputer IC
1" P
0.0～P
0.7" end and " P
2.0～P
2.7" end meets memory circuit IC respectively
2" A
0～A
7" and " A
8～A
15" end, the single-chip microcomputer IC in the signal processor
1" RXD " and " TXD " end respectively with transceiver in IC
4" Din " and " Douf " end join single-chip microcomputer IC in the signal processor
1" RXD, TXD " end also join with the Card Reader signal wire of bus IC card card reader.
(3) technique effect
Advantage of the present utility model is to realize public transit vehicle get on or off the bus number and automatic record, data accumulation by the long period, obtain the time dependent passenger's distribution situation of each website data in city, for Urban Traffic Planning provides the accurate localization of an aspect, the passenger flow data of timing.
The utility model adopts electromagnetic probe as the counting acquisition sensor, and the electromagnetic induction coil that has necessarily around the circle direction with a kind of is installed on the doorframe of getting on or off the bus of bus, and is connected on everywhere the signal processor.When passenger getting on/off passes through coil, the electromagnetic field of human body will cause the variation of magnetic flux in the coil, and then cause the variation of electromotive force in the coil, this variation is through signal processor, signal place device will detect the variation of signal, the output result of the signal processor of the corresponding this positive and negative variation of storage of processor record.If passenger getting on/off is represented in the variation with signal, by counting accumulative total, just can obtain the number that each website is got on or off the bus so.
When on bus, having installed public transport IC card reader, then the storage of processor with storer and signal processor and bus IC card card reader unites two into one, or carry out integrated between the two, storage of processor is when each website of acquisition is got on or off the bus total number of persons, also can obtain the number that different holders get on the bus on each website respectively, and the people's that inserts coins number.
Four, description of drawings:
Fig. 1 is a general structure block diagram of the present utility model.Sensor 1, solenoid 11 are wherein arranged; Signal detector 2, A/D converter 21, digital signal processor 22; Signal processing circuit 3, signal processor 31, storer 32, transceiver 33, IC card reader 34.
Fig. 2 is the electrical schematic diagram of the utility model signal processing circuit 3.
Five, embodiment
Embodiment of the present utility model is that one group of solenoid is set on the car door frame of bus, as sensor 1, sensor 1 is made of solenoid 11, the output termination signal detector 2 of solenoid 11, signal processor 31 in the output termination signal processing circuit 3 of signal detector 2, signal processor 31 connects memory 32 and transceiver 33 respectively, solenoid 11 is installed on the doorframe of car door, coil is along the doorframe coiling, signal detector 2 is made of A/D converter 21 and digital signal processor 22, wherein the input end of A/D converter 21 is the input end of signal detector, the output terminal of digital signal processor 22 is the output terminal of signal detector 2, and signal processor 31 is by single-chip microcomputer IC
1Form, memory 32 is by memory circuit IC
2Form single-chip microcomputer IC
1" WR " end directly and memory IC
2" WR " end join single-chip microcomputer IC
1" RD, FSEN " end by Sheffer stroke gate IC
5.3With memory circuit IC
2" RD " end join single-chip microcomputer IC
1" ALE " end and " P
0.0～P
0.7" hold by latch IC
3With memory IC
2" P
0～P
7" hold and join single-chip microcomputer IC
1" P
0.0～P
0.7" end and " P
2.0～P
2.7" end meets memory circuit IC respectively
2" A
0～A
7" and " A
8～A
15" end, the single-chip microcomputer IC in the signal processor 31
1" RXD " and " TXD " end respectively with transceiver 33 in IC
4" Din " and " Dout " end join the single-chip microcomputer IC in the signal processor 31
1" RXD, TXD " end also join with the Card Reader signal wire of bus IC card card reader 34.
The line of solenoid directly is 0.5mm, and the number of turn is 50 circles; The model of A/D converter is " AD0809 "; The model of digital signal processor is " TMS320C54 " single-chip microcomputer IC
1Model be " 87C51 "; Memory IC
2Model be " 62256 "; Latch IC
3Model be " 74HC373 "; Transceiver IC
4Model be " Nrf40L ", NAND gate circuit IC
5Model be " 74HC00 ".
Survey by electromagnetic sensor and to obtain and passenger loading after logic processor is handled, get off and judge that signal is connected to IC through signal transmssion line respectively
1The T of (single chip microcomputer)
0And T
1End is by IC
1In programmed control counting, handle and storage output.The counting gauge tap is connected on the control knob of door contact interrupter, controls its opening and closing by the driver.Behind the bus arrival, the driver opens the car door knob, and counter switch also is opened simultaneously, and can count this moment to the number that gets on and off; Closing of the door, counter switch is also closed simultaneously, stops counting, even after this any interference is arranged, counter is not worked yet.The output terminal of the output terminal of sensor (counting gauge tap) and electromagnetic sensor of arriving at a station is connected respectively to two inputs and gate device IC of a logic
5Two input ends, the output terminal of this logical AND gate device is connected respectively to IC again
1T
0And T
1End.M
1(IC card reader) passes through J
1(RS-232 interface circuit) and IC
1RXD, TXD hold connection.IC
1By data line D
0-D
7, address wire A
0-A
15And control corresponding line WR, RD, PSEN and IC
2(storer) connects.Every like this station count value that the count value of number and all hold the number that IC-card gets on the bus of getting on or off the bus just all is stored in IC
3On.IC
1RXD, TXD the end by transmission signal line and IC
4(wireless data output unit) connects.IC
4On TXEN, PWR, UP, CS end respectively and IC
1On P
3.3, P
1.1, P
1.5End connects, by IC
1The transmission of control data and reception.After bus enters master station, by IC
4Receive the preparation of sending in total station control desk and receive order, this orders through IC
4Be transferred to IC
1, again by IC
1Control will be stored in IC
2Count information be transferred to IC by RXD, TXD end
4, again by IC
4Arrive the bus terminus control desk by antenna transmission.The information of wireless transmission comprises: vehicle coding, the berthing time at every station, each station, each day part get on or off the bus number, hold the number that IC-card is got on the bus.
Claims (6)
1, a kind of device with counting passenger throughput of bus by electromagnetic detector, formed by sensor and signal processing circuit, it is characterized in that sensor (1) is made of solenoid (11), the output termination signal detector (2) of solenoid (11), signal processor (31) in the output termination signal processing circuit (3) of signal detector (2), signal processor (31) connect memory (32) and transceiver (33) respectively.
2, the device with counting passenger throughput of bus by electromagnetic detector according to claim 1 is characterized in that solenoid (11) is installed on the doorframe of car door, and coil is along the doorframe coiling.
3, the device with counting passenger throughput of bus by electromagnetic detector according to claim 1 and 2, it is characterized in that signal detector (2) is made of A/D converter (21) and digital signal processor (22), wherein the input end of A/D converter (21) is the input end of signal detector, and the output terminal of digital signal processor (22) is the output terminal of signal detector (2).
4, the device with counting passenger throughput of bus by electromagnetic detector according to claim 1 is characterized in that signal processor (31) is by single-chip microcomputer IC
1Form, memory (32) is by memory circuit IC
2Form single-chip microcomputer IC
1" WR " end directly and memory IC
2" WR " end join single-chip microcomputer IC
1" RD, FSEN " end by Sheffer stroke gate IC
5.3With memory circuit IC
2" RD " end join single-chip microcomputer IC
1" ALE " end and " P
0.0～P
0.7" hold by latch IC
3With memory IC
2" P
0～P
7" hold and join single-chip microcomputer IC
1" P
0.0～P
0.7" end and " P
2.0～P
2.7" end meets memory circuit IC respectively
2" A
0～A
7" and " A
8～A
15" end.
5, according to claim 1 or 4 described devices, it is characterized in that the single-chip microcomputer IC in the signal processor (31) with counting passenger throughput of bus by electromagnetic detector
1" RXD " and " TXD " end respectively with transceiver (33) in IC
4" Din " and " Dout " end join.
6, the device with counting passenger throughput of bus by electromagnetic detector according to claim 1 is characterized in that single-chip microcomputer IC in the signal processor (31)
1" RXD, TXD " end also join with the Card Reader signal wire of bus IC card card reader (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01137313XA CN1141673C (en) | 2001-11-28 | 2001-11-28 | Equipment for counting passenger throughput of bus by electromagnetic detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01137313XA CN1141673C (en) | 2001-11-28 | 2001-11-28 | Equipment for counting passenger throughput of bus by electromagnetic detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1369867A true CN1369867A (en) | 2002-09-18 |
| CN1141673C CN1141673C (en) | 2004-03-10 |
Family
ID=4674123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB01137313XA Expired - Fee Related CN1141673C (en) | 2001-11-28 | 2001-11-28 | Equipment for counting passenger throughput of bus by electromagnetic detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141673C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4310803A1 (en) * | 2022-07-20 | 2024-01-24 | Knorr-Bremse Gesellschaft mit beschränkter Haftung | Door module for a rail vehicle, transponder unit, rail vehicle and method |
-
2001
- 2001-11-28 CN CNB01137313XA patent/CN1141673C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4310803A1 (en) * | 2022-07-20 | 2024-01-24 | Knorr-Bremse Gesellschaft mit beschränkter Haftung | Door module for a rail vehicle, transponder unit, rail vehicle and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1141673C (en) | 2004-03-10 |
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