CN204406515U - A kind of passenger's counting assembly - Google Patents
A kind of passenger's counting assembly Download PDFInfo
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- CN204406515U CN204406515U CN201520067844.8U CN201520067844U CN204406515U CN 204406515 U CN204406515 U CN 204406515U CN 201520067844 U CN201520067844 U CN 201520067844U CN 204406515 U CN204406515 U CN 204406515U
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- intelligent object
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- counting assembly
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Abstract
A kind of passenger's counting assembly, comprising: power supply [1], intelligent object [2], input interface [3], laser sensing signal [4], DLL (dynamic link library) [5], communication interface module [6], digital display module [7], alarm prompt circuit [8]; Utilize High Performance SCM as intelligent object, got on the bus as detecting by laser sensing signal, the signal of number of getting off, by the push button signalling provided of input interface, judge that current display is got on the bus remaining number in number, number of getting off or car by intelligent object.This device, under the prerequisite meeting passenger vehicle number count accuracy, reduces cost and the volume of device, and is easy to operate and control.
Description
Technical field
The present invention relates to a kind of passenger's counting assembly, particularly a kind of passenger's counting assembly for passenger vehicle, belongs to technical field of automation.
Background technology
Needing the occasion of statistical number of person to need counter for number of people at some, such as, in order to monitor the energy consumption of passenger vehicle under certain load, needing to count the passenger on passenger vehicle.But some current counter errors are large, or expensive.Somebody's counter is harsh especially to installation requirement, and error is large, and somebody's counter is to entering 2 people or group only counts one person-time simultaneously, and this counter does not have practical value.
Current also have some to carry out analytical calculation number by image, as CN101770642A discloses a kind of counting number of people in car method and system, by obtaining the image in car, compare image and described background image in current vehicle, obtain the difference value of each seating area, judge whether this seat has people.And for example CN1687955 discloses a kind of method to gateway number counting and instrument, be made up of ccd video camera and PC, PC is provided with image pick-up card and image recognition algorithm software, its method of counting is image pick-up card circle collection image, Real time identification gathers complete every two field picture, then target background separation, reconstruction are carried out to this target image, connectivity analysis, false target is eliminated, adhesion target is separated afterwards and standardized human body's target image contrasts, judge turnover behavior, finally number of people entering counting is exported.Vehicle disclosed in CN202049539U is got on or off the bus number intelligent counting realizing device, be made up of double matrix infraluminescence pipe and double matrix infrared receiving tube, during by getting on the bus, people and the circumstance of occlusion of luggage to infraluminescence pipe process, thus calculate the number of getting on the bus, and the height situation of the personnel that get on the bus, and the situation of height free ticket; Utilize video camera acquisition image, utilize the situation that the identification of computer recognizing image technique is got on the bus simultaneously, thus realize the accurate metering of number of getting on the bus.
Although these population number meter counting apparatus accuracys are higher, system is more complicated, and price costly.
Summary of the invention
The object of the invention is to propose a kind of passenger's counting assembly, under the prerequisite meeting passenger vehicle number count accuracy, reduce cost and the volume of device, and be easy to operate and control.
The present invention is achieved in that a kind of passenger's counting assembly, comprising: power supply [1], intelligent object [2], input interface [3], laser sensing signal [4], DLL (dynamic link library) [5], communication interface module [6], digital display module [7], alarm prompt circuit [8]; Wherein:
Power supply ［ 1 ］: for passenger's counting assembly provides DC supply;
Intelligent object ［ 2 ］: include program storage, non-volatile scratch pad memory, timer and control program is the core component of passenger's counting assembly;
Input interface ［ 3 ］: digital quantity input channel, is connected with intelligent object ［ 2 ］;
Laser sensing signal ［ 4 ］: to get on the bus for detecting, the signal of number of getting off, is connected with intelligent object ［ 2 ］;
Communication interface module ［ 6 ］: for external communication, be connected with intelligent object ［ 2 ］;
Digital display module ［ 7 ］: the effective strength for showing the number of getting on the bus, on number of getting off and passenger vehicle, is connected with intelligent object ［ 2 ］;
Alarm prompt circuit ［ 8 ］: for audible and visual alarm signal, is connected with intelligent object ［ 2 ］.
Described laser sensing signal ［ 4 ］, button S4 and resistance R24 is connected in parallel, then is connected in series with generating laser JG1A; Button S5 and resistance R25 is connected in parallel, then is connected in series with generating laser JG2A.
The present invention uses above-mentioned critical piece to combine according to above-mentioned design, and its principle of work is:
Utilize High Performance SCM as intelligent object, got on the bus as detecting by laser sensing signal, the signal of number of getting off, by the push button signalling provided of input interface, judge that current display is got on the bus remaining number in number, number of getting off or car by intelligent object.
Intelligent object is programmed by DLL (dynamic link library), if need the function expanding passenger's counting assembly, does not generally need to change hardware, only need revise software, realize the expansion of its function under software control.
Send corresponding instruction by communication interface module to intelligent object, various parameter can be read easily.Communication modes can be the mode be directly connected with intelligent object, also can be by cable network or wireless network telecommunication mode.
Advantage of the present invention and effect:
(1) owing to adopting non-volatile scratch pad memory to preserve data, the parameter of configuration still can not be lost after a loss of power.
(2) with the present invention produce passenger's counting assembly cost low, volume is little, counting is accurate, reliability is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is circuit block diagram of the present invention.
Fig. 2 be embodiment based on the circuit theory diagrams of intelligent object and power supply.
Fig. 3 is the input interface circuit schematic diagram of embodiment.
Fig. 4 is Laser emission and the receiving circuit schematic diagram of embodiment.
Fig. 5 is the digital display module circuit theory diagrams of embodiment.
Embodiment
Referring to Fig. 1, intelligent object ［ 2 ］ forms with input interface [3], laser sensing signal [4], DLL (dynamic link library) [5], communication interface module [6], digital display module [7], alarm prompt circuit [8] respectively and is electrically connected, power supply ［ 1 ］ provides direct-current working volts and electric current for whole circuit, forms be electrically connected to relevant part.Intelligent object, under the scheduling of above-mentioned interlock circuit and software, constitutes passenger's counting assembly.
Referring to Fig. 2, power supply ［ 1 ］ is made up of socket CZ1, integrated voltage stabilizer U1, electric capacity C1, C2, C3, C4, forms be electrically connected, for relevant portion provides working power with the other parts of circuit.Inputting 9 ~ 12V DC voltage from CZ1, is LM7805 through U1(model) export 5V voltage after voltage stabilizing, then be LD1117S33C through U2(model) export 3.3V, for single-chip microcomputer and interlock circuit are powered after voltage stabilizing.Resistance R2 and light emitting diode D2 provides the voltage status of power supply to indicate.
Intelligent object ［ 2 ］ is made up of high speed, High Performance SCM U3, model is C8051F310, its inside is integrated with oscillator, the FLASH memory of in-system programmable components, JTAG debug circuit, the analog to digital conversion circuit (ADC) of temperature sensor, nearly 21 tunnels, four general 16 bit timing device/counters, hardware SMBus(I2C are compatible), UART serial ports, PCA module etc., it is the core intelligence modular member of this product.Resistance R1, electric capacity C5 provide power-on reset signal to single-chip microcomputer, and the interlock circuit of electric capacity C9, C10, resistance R3, crystal Y1 and single-chip microcomputer U3 inside produces oscillator signal, as the system clock of single-chip microcomputer.
DLL (dynamic link library) ［ 5 ］ is made up of socket CZ4, resistance R11, forms be electrically connected with single-chip microcomputer.Single-chip microcomputer is undertaken emulating by this interface, programming operation, if by independently equipment is to intelligent object ［ 2 ］ programming, then this interface can omit.
Communication interface module ［ 6 ］ is made up of socket CZ3, resistance R4, R5, R6, R7, photoelectrical coupler U4, U5, forms be electrically connected with single-chip microcomputer.CZ3 the 2nd, 3 pins are respectively data receiver pin and data and send pin, the 1st, 4 pins are communication electric source.Single-chip microcomputer by this interface and serial ports of computers or SMS/GPRS/CDMA model calling, directly to be monitored by computing machine or the state of this device of wireless remote monitering and parameter.
Alarm prompt circuit [8] is made up of light emitting diode D3, resistance R12, R13, R14, triode V1, electric capacity C7, hummer FM1, forms be electrically connected with single-chip microcomputer.When detect laser signal kept off or abnormal time, single-chip microcomputer P3.1 pin exports high level, drives FM1 sounding by triode, and as voice signal prompting when abnormal conditions being detected, D3 is light signal instruction when abnormal conditions being detected.
Further referring to Fig. 3, input interface ［ 3 ］ is made up of socket CZ5A-CZ5B, resistance R21 ~ R23, electric capacity C21 ~ C23, button S1 ~ S3, provides key-press input signal, when button S1 presses, AN1 is low level signal, and digital display module now shows the total number of persons of getting on the bus; When button S2 presses, AN2 is low level signal, and digital display module now shows the total number of persons of getting off; When button S3 presses, AN1 is low level signal, and when the low level signal duration of AN1 reaches 3 seconds, residue number in the total number of persons of getting on the bus, the total number of persons of getting off and car is all reset sequence by single-chip microcomputer, and digital display module now shows 0; When button-free is pressed, remaining effective strength in display car.
Referring to Fig. 4, laser sensing signal [4] is made up of socket CZ6A-CZ6B, resistance R24 ~ R25, electric capacity C24 ~ C27, button S4 ~ S5, Laser emission correlation switch sensor JG1A, JG1B, JG2A, JG2B, wherein JG1A and JG2A is generating laser, JG1B and JG2B is laser signal receivers, button S4 and resistance R24 is connected in parallel, by electric capacity C24 filtering, then be connected in series with generating laser JG1A; Button S5 and resistance R25 is connected in parallel, and by electric capacity C25 filtering, then is connected in series with generating laser JG2A.The state that the state that single-chip microcomputer often organizes laser signal by analysis judges passenger loading or gets off, and add up the number of getting on the bus or getting off, calculate remaining number in car.Button S4 ~ S5, for the luminous intensity of control JG1A and JG2A generating laser, presses this button when Installation and Debugging, laser firing signals is comparatively strong, is convenient to adjustment and aims at laser signal receivers.
Referring to Fig. 5, digital display module ［ 7 ］ is MAX7219 by socket 1CZ1, integrated circuit 1U1(model), LED charactron DS1, DS2, resistance 1R2 ~ 1R5, electric capacity 1C1,1C2 form, form with single-chip microcomputer and be electrically connected.CZ2 socket in 1CZ1 and Fig. 2 is connected by wire correspondence, and single-chip microcomputer is constantly outputed signal to digital display module by 1CZ1 socket, is driven by 1U1, shows relevant number through LED charactron DS1, DS2.
Claims (2)
1. passenger's counting assembly, it is characterized in that, comprising: power supply [1], intelligent object [2], input interface [3], laser sensing signal [4], DLL (dynamic link library) [5], communication interface module [6], digital display module [7], alarm prompt circuit [8]; Wherein:
Power supply ［ 1 ］: for passenger's counting assembly provides DC supply;
Intelligent object ［ 2 ］: include program storage, non-volatile scratch pad memory, timer and control program is the core component of passenger's counting assembly;
Input interface ［ 3 ］: digital quantity input channel, is connected with intelligent object ［ 2 ］;
Laser sensing signal ［ 4 ］: to get on the bus for detecting, the signal of number of getting off, is connected with intelligent object ［ 2 ］;
Communication interface module ［ 6 ］: for external communication, be connected with intelligent object ［ 2 ］;
Digital display module ［ 7 ］: the effective strength for showing the number of getting on the bus, on number of getting off and passenger vehicle, is connected with intelligent object ［ 2 ］;
Alarm prompt circuit ［ 8 ］: for audible and visual alarm signal, is connected with intelligent object ［ 2 ］.
2. a kind of passenger's counting assembly according to claim 1, is characterized in that, in laser sensing signal ［ 4 ］ circuit, button S4 and resistance R24 is connected in parallel, then is connected in series with generating laser JG1A; Button S5 and resistance R25 is connected in parallel, then is connected in series with generating laser JG2A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067844.8U CN204406515U (en) | 2015-02-01 | 2015-02-01 | A kind of passenger's counting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067844.8U CN204406515U (en) | 2015-02-01 | 2015-02-01 | A kind of passenger's counting assembly |
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| Publication Number | Publication Date |
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| CN204406515U true CN204406515U (en) | 2015-06-17 |
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| CN201520067844.8U Expired - Fee Related CN204406515U (en) | 2015-02-01 | 2015-02-01 | A kind of passenger's counting assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978864A (en) * | 2015-07-12 | 2015-10-14 | 张金木 | Intelligent controller for traffic signal lamps at crossroad |
| CN105913535A (en) * | 2016-06-10 | 2016-08-31 | 南京交通职业技术学院 | Combined detection type passenger counting device |
| CN108846977A (en) * | 2018-06-01 | 2018-11-20 | 北京华工信息技术有限公司 | A kind of monitoring system |
-
2015
- 2015-02-01 CN CN201520067844.8U patent/CN204406515U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978864A (en) * | 2015-07-12 | 2015-10-14 | 张金木 | Intelligent controller for traffic signal lamps at crossroad |
| CN105913535A (en) * | 2016-06-10 | 2016-08-31 | 南京交通职业技术学院 | Combined detection type passenger counting device |
| CN105913535B (en) * | 2016-06-10 | 2018-07-03 | 南京交通职业技术学院 | A kind of compound detection type passenger's counting device |
| CN108846977A (en) * | 2018-06-01 | 2018-11-20 | 北京华工信息技术有限公司 | A kind of monitoring system |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160201 |