CN205427986U - Direct -injection type infrared ray bus stop passenger flow detector - Google Patents
Direct -injection type infrared ray bus stop passenger flow detector Download PDFInfo
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- CN205427986U CN205427986U CN201521004391.0U CN201521004391U CN205427986U CN 205427986 U CN205427986 U CN 205427986U CN 201521004391 U CN201521004391 U CN 201521004391U CN 205427986 U CN205427986 U CN 205427986U
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Abstract
The utility model discloses a direct -injection type infrared ray bus stop passenger flow detector, aim at, passenger can the automated inspection on -board and off -board condition when getting on or off the bus to the automatic passenger flow statistics of accomplishing of passenger number about can turning into, the technical scheme who adopts is: including infrared transmission module, infrared receiver module and processing module, infrared transmission module, infrared receiver module and processing module all are connected to power module, infrared transmission module includes time -base integrated circuit IC1, the last infrared emission probe D1 that is provided with of time -base integrated circuit IC1, infrared receiver module is provided with infrared receiving transducer D2 including the infrared receipt NULL IC2 and the time -base integrated circuit IC3 that connect gradually on the infrared receipt NULL IC2, processing module is the singlechip, and time -base integrated circuit IC3 is connected to the singlechip, infrared emission probe D1 and infrared receiving transducer D2 set up the both sides at the door respectively.
Description
Technical field
This utility model relates to a kind of infra-red ray detection device, is specifically related to a kind of direct infrared bus station detection of passenger flow device.
Background technology
Wide currently for infrared detector range of application ratio, as having infrared vehicle detector when obtaining the volume of traffic on crossing or section, similar device in like manner can be applied in public transport to obtain bus passenger flow data.The current the most artificial counting method of sight gauge in station of method obtaining public transport each website settling amount, the method needs to consume substantial amounts of human and material resources and financial resources, but data acquired for various reasons there is also relatively large deviation with real data.Based on above reason, design the infrared detector can applied on bus simply to equip, research worker will be greatly facilitated to obtain each bus station passenger flow boarding situation, such infrared detector needs to be placed in bus door both sides in advance, and when installing, infrared emission probe is installed separately with infrared receiver probe, and require to use highly properly, it is then aligned with light path.Remaining original paper installs with a metal shielding box, is fixed on a part the most hidden, must be strict with simultaneously passenger be only capable of get on the bus get on the bus, the principle got off in back door.
Summary of the invention
In order to solve the problems of the prior art, the utility model proposes a kind of passenger when getting on or off the bus, it is possible to detection on-board and off-board situation automatically, and upper and lower passengers quantity can be converted into be automatically performed the direct infrared bus station detection of passenger flow device of passenger flow statistics.
In order to realize object above, the technical scheme that this utility model is used is: include infrared transmission module, infrared receiving module and processing module, infrared transmission module, infrared receiving module and processing module are connected to power module, described infrared transmission module includes time-base integrated circuit IC1, and time-base integrated circuit IC1 is provided with infrared emission probe D1；Described infrared receiving module includes the integrated chip IC of infrared receiver 2 and time-base integrated circuit IC3 being sequentially connected with, and the integrated chip IC of infrared receiver 2 is provided with infrared receiver probe D2；Described processing module is single-chip microcomputer, and single-chip microcomputer connects time-base integrated circuit IC3；Described infrared emission probe D1 and infrared receiver probe D2 is separately positioned on the both sides of car door.
The outfan of the integrated chip IC of described infrared receiver 2 is connected by the input of audion BG1 and time-base integrated circuit IC3.
Described audion BG1 is 3DG12 or 9013 silicon triodes.
The outfan of described time-base integrated circuit IC3 is connected with single-chip microcomputer by relay K.
Described relay K is 40986V relay.
The input of described time-base integrated circuit IC1 connects potentiometer W1.
Described time-base integrated circuit IC1 and time-base integrated circuit IC3 uses NE555 time-base integrated circuit, and the integrated chip IC of infrared receiver 2 uses CX20106 or KA2184 chip.
4 feet and 8 feet of described time-base integrated circuit IC1 are connected with power supply, and 7 feet and the first resistance R1 are connected, and 2 feet connect potentiometer W1,6 feet and the first electric capacity C1 are connected, 1 foot ground connection, 5 feet and the second electric capacity C2 connect, and 3 feet and the second resistance R2 and infrared emission probe D1 connect；1 foot of the integrated chip IC of described infrared receiver 2 is connected with infrared receiver probe D2,2 feet and the 3rd resistance R3 and the 3rd electric capacity C3 are connected, 3 feet and the 4th electric capacity C4 connect, 4 foot ground connection, 5 feet and the 4th resistance R4 connect, 6 feet and the 5th electric capacity C5 connect, and 8 feet are connected with power supply, and 7 feet and the 6th resistance R6 and audion BG1 are connected；4 feet and 8 feet of described time-base integrated circuit IC3 are connected with power supply, and 7 feet and the 8th resistance R8 are connected, 2 foot connecting triode BG1, and 6 feet and the 7th electric capacity C7 are connected, 1 foot ground connection, and 5 feet and the 8th electric capacity C8 connect, and 3 feet are connected with relay K and diode D3；Single-chip microcomputer is connected with 8 feet and 3 feet of time-base integrated circuit IC3.
Described single-chip microcomputer is STC89C52 single-chip microcomputer.
The peak luminous wavelength of described infrared emission probe D1 and infrared signal infrared receiver probe D2 are 0.88 μm～0.94 μm by peak wavelength.
Compared with prior art, this utility model infrared emission probe D1 and infrared receiver probe D2 is separately positioned on the both sides of car door, infrared emission probe D1 constantly launches infrared signal, infrared ray has been blocked during passenger getting on/off, the optical signal of passenger getting on/off is converted to the signal of telecommunication by infrared receiver probe D2, and send single-chip microcomputer to after the integrated chip IC of infrared receiver 2 and time-base integrated circuit IC3 processes, passenger's volume of the flow of passengers is counted by single-chip microcomputer, obtain the quantity of passenger getting on/off, such that it is able to obtain each bus station passenger flow boarding amount information, it is greatly saved the current manpower obtaining the required consuming of bus passenger data, material resources, financial resources.Additionally, this utility model also has acquisition data truly, reliably, error is relatively low, and the advantage that institute's use technology is easier to realization.
Further, infrared receiver probe D2 receives the infrared light pulse of infrared emission probe D1 radiation, the outfan of the integrated chip IC of infrared receiver 2 is low level, audion BG1 is cut-off state, the input of time-base integrated circuit IC3 is high level, outfan is low level output, and therefore subsequent conditioning circuit all will not work, and single-chip microcomputer does not counts；Work as car door opening, Qianmen and back door start on-board and off-board, keep off Infrared, in the moment blocked, the outfan of the integrated chip IC of infrared receiver 2 is immediately converts into high level, so that audion BG1 saturation conduction, the input/output terminal upset of time-base integrated circuit IC3, the input of time-base integrated circuit IC3 immediately becomes low level, and outfan is high level, connects single-chip microcomputer, complete bus station passenger's volume of the flow of passengers counting, use audion BG1 to improve the precision that whole device controls, make to obtain data are true, reliable, error is relatively low.
Further, the outfan of time-base integrated circuit IC3 is connected with single-chip microcomputer by relay K, utilizes relay to improve monolithic processor controlled reliability.
Further, the input of time-base integrated circuit IC1 connects potentiometer W1, utilizes potentiometer W1 to control the input power of time-base integrated circuit IC1, adjusts infrared emission probe D1 and launches ultrared frequency.
Further, it is 0.88 μm～the infrared signal of 0.94 μm that infrared emission probe D1 can send peak wavelength continuously, can be by with frequency modulation(PFM) infrared emitting signal, the infrared ray that the infrared ray launched and surrounding light source are launched differentiates, thus avoid the interference of the light middle infrared (Mid-IR) composition such as sunlight and light, improve the reliability of device.
Accompanying drawing explanation
Fig. 1 is module map of the present utility model；
Fig. 2 is the equivalent circuit diagram of infrared transmission module；
Fig. 3 is the equivalent circuit diagram of infrared receiving module and processing module.
Detailed description of the invention
Below in conjunction with the utility model is further explained the explanation of specific embodiment and Figure of description.
See Fig. 1, this utility model includes infrared transmission module, infrared receiving module and processing module, infrared transmission module, infrared receiving module and processing module are connected to power module, described infrared transmission module includes time-base integrated circuit IC1, the input connection being provided with infrared emission probe D1, time-base integrated circuit IC1 on time-base integrated circuit IC1 has potentiometer W1；Described infrared receiving module includes the integrated chip IC of infrared receiver 2 and time-base integrated circuit IC3 being sequentially connected with, the outfan of the integrated chip IC of infrared receiver 2 is connected by the input of audion BG1 and time-base integrated circuit IC3, audion BG1 is 3DG12 or 9013 silicon triodes, and the integrated chip IC of infrared receiver 2 is provided with infrared receiver probe D2；Processing module is single-chip microcomputer, and single-chip microcomputer connects time-base integrated circuit IC3, and the outfan of time-base integrated circuit IC3 is connected with single-chip microcomputer by relay K, and relay K is 40986V relay；Infrared emission probe D1 and infrared receiver probe D2 is separately positioned on the both sides of car door.
Time-base integrated circuit IC1 and time-base integrated circuit IC3 uses NE555 time-base integrated circuit, the integrated chip IC of infrared receiver 2 uses CX20106 or KA2184 chip, single-chip microcomputer is STC89C52 single-chip microcomputer, and the peak luminous wavelength of infrared emission probe D1 and infrared receiver probe D2 are 0.88 μm～0.94 μm by peak wavelength.
4 feet and 8 feet that see Fig. 2, time-base integrated circuit IC1 are connected with power supply, and 7 feet and the first resistance R1 are connected, 2 feet connect potentiometer W1,6 feet and the first electric capacity C1 and are connected, 1 foot ground connection, 5 feet and the second electric capacity C2 connect, and 3 feet and the second resistance R2 and infrared emission probe D1 connect；See Fig. 3,1 foot of the integrated chip IC of infrared receiver 2 is connected with infrared receiver probe D2,2 feet and the 3rd resistance R3 and the 3rd electric capacity C3 are connected, 3 feet and the 4th electric capacity C4 connect, 4 foot ground connection, 5 feet and the 4th resistance R4 connect, and 6 feet and the 5th electric capacity C5 connect, 8 feet are connected with power supply, and 7 feet and the 6th resistance R6 and audion BG1 are connected；4 feet and 8 feet of time-base integrated circuit IC3 are connected with power supply, and 7 feet and the 8th resistance R8 are connected, 2 foot connecting triode BG1, and 6 feet and the 7th electric capacity C7 are connected, 1 foot ground connection, and 5 feet and the 8th electric capacity C8 connect, and 3 feet are connected with relay K and diode D3；Single-chip microcomputer is connected with 8 feet and 3 feet of time-base integrated circuit IC3.
This utility model includes infrared transmission module, infrared receiving module, processing module and the power module powered for whole device；Infrared transmission module is connected with the battery module of power supply, the original paper composition such as including NE555 chip, resistance R1～R2, electric capacity C1～C2, infrared emission probe D1, potentiometer W1, the function of infrared transmission module is i.e. constantly to launch the infrared light pulse signal of multi-harmonic-oscillations；Infrared receiving module includes infrared receiver and data processing unit, specifically include the element compositions such as CX20106, resistance R3～R8, electric capacity C3～C8, infrared receiver probe D2, diode D3, audion BG1, relay K, function is i.e. to receive the infrared red line information from infrared transmitter, and converts optical signal into the signal of telecommunication of the module identification that can be processed.When there being passenger getting on/off, making infrared receiving module cannot receive the infrared signal from infrared transmission module owing to blocking infrared signal, at this moment, processing module is activated and completes data statistics.
Model is the 4 of time-base integrated circuit IC1 of NE555,8 feet are directly connected with power supply, and 7 feet and the first resistance R1 are connected, and 2 feet meet potentiometer W1,6 feet and the first electric capacity C1 are connected, 1 foot is directly grounded, and 5 feet and the second electric capacity C2 connect, and 3 feet and the second resistance R2 and infrared emission probe D1 connect；
Model is composition infrared light reception, shaping and the amplifying circuits such as the integrated chip IC of infrared receiver 2 and infrared receiver probe D2 of CX20106, infrared signal after amplifying is become electric impulse signal, 1 foot of CX20106 is connected with infrared receiver probe D2,2 feet and the 3rd resistance R3 and the 3rd electric capacity C3 are connected, 3 feet and the 4th electric capacity C4 connect, 5 feet and the 4th resistance R4 connect, 6 feet and the 5th electric capacity C5 connect, 8 feet are connected with power supply, 7 feet are signal output part, are connected with the 6th resistance R6, audion BG1；Model is time-base integrated circuit IC3 and the peripheral cell composition processing module execution circuit of NE555, and once 2 feet of NE555 are low level, and circuit overturns immediately, and 3 feet are high level output immediately, have delay feature simultaneously.
Time-base integrated circuit IC1 and time-base integrated circuit IC3 selects 555 time-base integrated circuits, and the integrated chip IC of infrared receiver 2 selects CX20106 or KA2184.Audion BG1 selects 3DG12 or 9013 silicon triodes, and relay K selects 40986V miniature relay, and remaining element is without particular/special requirement.
Seeing Fig. 1 and Fig. 2, this utility model includes infrared transmission module, infrared receiving module, processing module and the power module powered for whole device；Infrared transmission module and infrared receiving module need to be placed in bus door both sides in advance, and are installed separately with infrared receiver probe by infrared emission probe when installing, and require to use highly properly, are then aligned with light path.This device of infrared transmission module is mainly made up of infrared emission probe and power supply.The function of infrared emission probe is that to send peak wavelength continuously be 0.88 μm～the infrared signal of 0.94 μm, can be by with frequency modulation(PFM) infrared emitting signal, the infrared ray that the infrared ray that infrared emission probe is launched and surrounding light source are launched differentiates, thus avoid the interference of the light middle infrared (Mid-IR) composition such as sunlight and light, improve the reliability of device.
Infrared receiving module is mainly made up of infrared receiving tube, microprocessor, power supply, infrared receiver probe is between 0.88 μm～0.94 μm by peak wavelength, just can match and avoid the range of wavelengths of visible ray with the peak wavelength of infrared emission probe.Infrared transmission module uses NE555 chip, is joined directly together with power supply and infrared emission probe；Infrared receiving module uses CX20106A chip and NE555 chip, and processor module uses STC89C52 single-chip microcomputer, and STC89C52 single-chip microcomputer is directly connected with NE555 chip, and processing module receives RST according to infrared receiving tube and triggers and complete tally function.
Shown in Fig. 2, the 4 of the NE555 of this utility model infrared transmission module, 8 feet be directly connected with power supply, 7 feet and the first resistance R1 are connected, 2 feet meet W1, and 6 feet are connected with C1, and 1 foot is directly grounded, 5 feet are connected with electric capacity C2, and 3 feet connect with the second resistance R2, emitter probe D1；Such as Fig. 3, the composition infrared light reception such as CX20106 and infrared receiver probe D2, shaping and amplifying circuit, infrared signal after amplifying is become electric impulse signal, and 1 foot of CX20106 is connected with receiving transducer D2, and 2 feet are connected with resistance R3, electric capacity C3,3 feet are connected with electric capacity C4,5 feet are connected with resistance R4, and 6 feet are connected with electric capacity C5, and 8 feet are connected with power supply, 7 feet are signal output part, are connected with resistance R6, audion BG1；Processing module by on-off control and is directly connected with 8 feet and 3 feet of NE555 chip.
Fig. 2 is that the microscopic circuits of infrared transmission module connects control figure, is provided with infrared emission probe and is installed on bus door side, constantly launching infrared signal；Fig. 3 is the microscopic circuits figure of infrared receiving module and processing module, by utilizing multiple microcosmic capacitance type sensor, and connect and become a holonomic system, induction apparatus and controller as whole device, this induction apparatus is provided with infrared receiver probe device and is located at bus door other side, for sensing the information with or without passenger getting on/off.
Operation principle of the present utility model and process:
When there is no passenger getting on/off, infrared receiver probe D2 receives the infrared light pulse of infrared emission probe D1 radiation, outfan 7 foot of the integrated chip IC of infrared receiver 2 is low level, audion BG1 is cut-off state, 2 feet of time-base integrated circuit IC3 are high level, 3 feet are low level output, and therefore subsequent conditioning circuit all will not work, and processing module does not counts.
Work as car door opening, Qianmen and back door start on-board and off-board, keep off Infrared, in the moment blocked, 7 feet of the integrated chip IC of infrared receiver 2 are immediately converts into high level, so that audion BG1 saturation conduction, 2 feet are low level immediately, therefore time-base integrated circuit IC3 upset, 3 feet are high level, and relay K obtains electric adhesive, switch S Guan Bi, connecting processing module power supply, complete bus station passenger's volume of the flow of passengers counting, processing module programs the quantity realizing recording corresponding each website passenger by C language.
This utility model by being placed in bus door both sides by detector unit, by means of infrared detector, the optical signal of passenger getting on/off is converted to the signal of telecommunication to obtain the quantity of passenger getting on/off, such that it is able to obtain each bus station passenger flow boarding amount information, it is greatly saved current human and material resources, the financial resources etc. obtaining and expending required for bus passenger data, in addition, it is true, reliable that this utility model also has acquisition data, and error is relatively low, and institute's use technology is easier to the advantages such as realization.
Above content only illustrates technological thought of the present utility model; protection domain of the present utility model can not be limited with this; every according to the technological thought that the utility model proposes, any change done on the basis of technical scheme, within each falling within the protection domain of this utility model claims.
Claims (10)
1. a direct infrared bus station detection of passenger flow device, it is characterized in that, including infrared transmission module, infrared receiving module and processing module, infrared transmission module, infrared receiving module and processing module are connected to power module, described infrared transmission module includes time-base integrated circuit IC1, and time-base integrated circuit IC1 is provided with infrared emission probe D1；Described infrared receiving module includes the integrated chip IC of infrared receiver 2 and time-base integrated circuit IC3 being sequentially connected with, and the integrated chip IC of infrared receiver 2 is provided with infrared receiver probe D2；Described processing module is single-chip microcomputer, and single-chip microcomputer connects time-base integrated circuit IC3；Described infrared emission probe D1 and infrared receiver probe D2 is separately positioned on the both sides of car door.
A kind of direct infrared bus station the most according to claim 1 detection of passenger flow device, it is characterised in that the outfan of the integrated chip IC of described infrared receiver 2 is connected by the input of audion BG1 and time-base integrated circuit IC3.
A kind of direct infrared bus station the most according to claim 2 detection of passenger flow device, it is characterised in that described audion BG1 is 3DG12 or 9013 silicon triodes.
A kind of direct infrared bus station the most according to claim 1 detection of passenger flow device, it is characterised in that the outfan of described time-base integrated circuit IC3 is connected with single-chip microcomputer by relay K.
A kind of direct infrared bus station the most according to claim 4 detection of passenger flow device, it is characterised in that described relay K is 40986V relay.
A kind of direct infrared bus station the most according to claim 1 detection of passenger flow device, it is characterised in that the input of described time-base integrated circuit IC1 connects potentiometer W1.
7. according to a kind of direct infrared bus station detection of passenger flow device described in any one of claim 1-6, it is characterized in that, described time-base integrated circuit IC1 and time-base integrated circuit IC3 uses NE555 time-base integrated circuit, and the integrated chip IC of infrared receiver 2 uses CX20106 or KA2184 chip.
A kind of direct infrared bus station the most according to claim 7 detection of passenger flow device, it is characterized in that, 4 feet and 8 feet of described time-base integrated circuit IC1 are connected with power supply, 7 feet and the first resistance R1 are connected, and 2 feet connect potentiometer W1,6 feet and the first electric capacity C1 and are connected, 1 foot ground connection, 5 feet and the second electric capacity C2 connect, and one end of 3 feet and the second resistance R2 connects, and the other end of the second resistance R2 is connected with infrared emission probe D1；1 foot of the integrated chip IC of described infrared receiver 2 is connected with infrared receiver probe D2,2 feet and the 3rd resistance R3 and the 3rd electric capacity C3 are connected, 3 feet and the 4th electric capacity C4 connect, 4 foot ground connection, 5 feet and the 4th resistance R4 connect, 6 feet and the 5th electric capacity C5 connect, and 8 feet are connected with power supply, and 7 feet and the 6th resistance R6 and audion BG1 are connected；4 feet and 8 feet of described time-base integrated circuit IC3 are connected with power supply, and 7 feet and the 8th resistance R8 are connected, 2 foot connecting triode BG1, and 6 feet and the 7th electric capacity C7 are connected, 1 foot ground connection, and 5 feet and the 8th electric capacity C8 connect, and 3 feet are connected with relay K and diode D3；Single-chip microcomputer is connected with 8 feet and 3 feet of time-base integrated circuit IC3.
9. according to a kind of direct infrared bus station detection of passenger flow device described in any one of claim 1-6, it is characterised in that described single-chip microcomputer is STC89C52 single-chip microcomputer.
10. according to a kind of direct infrared bus station detection of passenger flow device described in any one of claim 1-6, it is characterized in that, the peak luminous wavelength of described infrared emission probe D1 and infrared signal infrared receiver probe D2 are 0.88 μm～0.94 μm by peak wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004391.0U CN205427986U (en) | 2015-12-07 | 2015-12-07 | Direct -injection type infrared ray bus stop passenger flow detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004391.0U CN205427986U (en) | 2015-12-07 | 2015-12-07 | Direct -injection type infrared ray bus stop passenger flow detector |
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| Publication Number | Publication Date |
|---|---|
| CN205427986U true CN205427986U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004391.0U Expired - Fee Related CN205427986U (en) | 2015-12-07 | 2015-12-07 | Direct -injection type infrared ray bus stop passenger flow detector |
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| CN (1) | CN205427986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448165A (en) * | 2018-09-14 | 2019-03-08 | 广州中国科学院软件应用技术研究所 | Bus stream of people's statistical analysis system based on NB-IOT |
| CN116823327A (en) * | 2023-06-22 | 2023-09-29 | 青岛中沃兴牧食品科技有限公司 | Prediction method for sales volume of pork monopoly network based on deep learning |
-
2015
- 2015-12-07 CN CN201521004391.0U patent/CN205427986U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448165A (en) * | 2018-09-14 | 2019-03-08 | 广州中国科学院软件应用技术研究所 | Bus stream of people's statistical analysis system based on NB-IOT |
| CN116823327A (en) * | 2023-06-22 | 2023-09-29 | 青岛中沃兴牧食品科技有限公司 | Prediction method for sales volume of pork monopoly network based on deep learning |
| CN116823327B (en) * | 2023-06-22 | 2024-04-02 | 青岛中沃兴牧食品科技有限公司 | Prediction method for sales volume of pork monopoly network based on deep learning |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |