CN205508207U - Drive vehicle signal of system that examines collector - Google Patents
Drive vehicle signal of system that examines collector Download PDFInfo
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- CN205508207U CN205508207U CN201620036944.9U CN201620036944U CN205508207U CN 205508207 U CN205508207 U CN 205508207U CN 201620036944 U CN201620036944 U CN 201620036944U CN 205508207 U CN205508207 U CN 205508207U
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Abstract
The utility model discloses a drive vehicle signal of system that examines collector of driver's examination, pass through the vehicle location information that GPS big dipper GLONASS module of satellite position will gather including the GPS signal acquisition module and transmit for vehicular computer, judge, vehicle -mounted signal collection module converts vehicle -mounted signal into levelly and smoothly stable high -low level signal and transmits for single chip microcomputer program signal processing, again the transmission judge for vehicular computer, realize grading to the automation of door switch, safety belt, parking, brake, clutch, indicator, passing lamp, far -reaching headlamp, fog lamp and the gear of examination vehicle, whether simulation emergency module reachs the vehicle in the switch that simulation emergency highway section information expert transmitted place control module control emergency lamp to by the single chip circuit, realizes the automatic switch of emergency lamp. Compare with the current on -vehicle machine of GPS, vehicle sensor installation, manual control emergency lamp, the treatment circuit is simple, strong adaptability, and the result of grading is more accurate.
Description
Technical field
This utility model relates to driver and takes an examination Computer Judgement technical field.
Background technology
Along with significantly riseing of China's car owning amount, learn car number to increase severely, driver takes an examination industry as an emerging industry, in order to meet the needs of driver's license examination, regulation driver examination needs to realize auto judge, i.e. the operation auto judge of examination vehicle is achieved the result under fixed scene by examinee, the driving test evaluation system of prior art, it mainly judges vehicle location and steering indicating light by the sensor of vehicle, throttle, brake, door contact interrupter situation, seat belt, speed, the simulation vehicle condition such as emergency and rotating speed combines place situation and passes judgment on out examination result, but by vehicle, sensor is installed and judges, sensor accuracy, stability is the highest, to a certain degree can affect examination and pass judgment on accuracy, it is difficult to meet the demand in market.
Utility model content
(1) invention purpose
For solving above-mentioned technical problem, the present invention provides a kind of accurate acquisition vehicle GPS position signalling and cab signal, and volume is little, easy to use and good stability drive test system signals of vehicles harvester.
(2) art solutions brief introduction of the present invention
Drive test system signals of vehicles harvester to be made up of gps signal acquisition module, cab signal acquisition module and simulation emergency module；Wherein, gps signal acquisition module is linked in sequence by vehicle GPS position signalling and car-mounted computer, cab signal acquisition module is linked in sequence by cab signal, photoelectric isolating circuit, single chip machine controlling circuit and car-mounted computer, and simulation emergency module is linked in sequence by single chip machine controlling circuit, signal amplification circuit, 315M wireless transport module and place equipment the switch of situation lamp；It is characterized in that: gps signal acquisition module reads the position signalling of vehicle by the GPS/ Big Dipper/GLONASS satellite locating module, vehicle location signal is converted to RS232 signal and is connected with car-mounted computer by Serial Port Line；Cab signal acquisition module directly connects the door trip signal of vehicle by holding wire, belt signal, parking signal, brake signal, clutch engagement signal, steering indicating light sensor signal, dipped headlights signal, high beam signal, fog lamp signal and gear signal cab signal, it is connected with the input of photoelectric isolating circuit, the outfan of photoelectric isolating circuit is connected with single chip machine controlling circuit, low and high level signal is processed output TTL digital signal by Single Chip Microcomputer (SCM) program, single chip machine controlling circuit outfan is connected with TTL-RS232 level shifting circuit input, TTL-RS232 level shifting circuit outfan turns network signal module input and is connected with RS232, RS232 is turned network signal module outfan and is connected with car-mounted computer by netting twine；Simulation emergency module is by being sent arrival simulation emergency road section information by single chip machine controlling circuit, it is connected with the input of signal amplification circuit, the outfan of signal amplification circuit is connected with the input of 315M wireless transport module, by 315M wireless transport module, whether vehicle is arrived simulation emergency road section information by the way of being wirelessly transferred and be transferred to place equipment, controlled the switch of emergency lamp by place equipment.
Being additionally provided with signal amplification circuit and logic processing circuit between photoelectric isolating circuit and single chip machine controlling circuit, signal amplification circuit is in parallel with described photoelectric isolating circuit after connecting with logic processing circuit.
The GPS/ Big Dipper/GLONASS satellite locating module model is BDNAV-617D-W.
The master chip model of single chip machine controlling circuit is STC15F2K60S2.
The master chip model of TTL-RS232 level shifting circuit is SP232EEN.
The master chip model of photoelectric isolating circuit is TLP281-4.
It is USR-TCP232-14 that RS232 turns the master chip model of network signal module.
The model of 315M wireless transport module is that 315M band encodes wireless module.
(3) beneficial effect of the technology of the present invention
Volume of the present invention is little, simple in construction, easy for installation.Wherein, gps signal acquisition module, by the GPS/ Big Dipper/GLONASS satellite locating module, the vehicle position information collected is carried out logical process and level conversion is transferred directly to car-mounted computer, compared with existing GPS vehicle-mounted machine, process circuit is simple, signal transmission is more stable, and the position signalling judgement to vehicle is more accurate.Cab signal acquisition module makes cab signal be converted to the most smooth stable low and high level signal by photoelectric isolating circuit, effectively prevent the peripheral interference of automobile circuit, strong interference immunity, low and high level signal is processed through signal amplification circuit and logic processing circuit, it is transferred directly to Single Chip Microcomputer (SCM) program and processes signal, turn network signal module by TTL-RS232 level shifting circuit and RS232 and the ttl signal that single-chip microcomputer exports is converted into network signal, it is transferred to car-mounted computer by network signal pass judgment on, and then realize the door contact interrupter to examination vehicle, seat belt, parking, brake, clutch, steering indicating light, dipped headlights, high beam, fog lamp and the automatic scoring of gear, install compared with sensor judge with existing vehicle, appraisal result is the most accurate, easy to use, the suitability is strong.Whether vehicle is arrived simulation emergency road section information by single chip circuit and is transferred to the switch of place control module control emergency lamp by amplifying circuit through wireless transport module by simulation emergency module, realize the automatic switch of emergency lamp, compared with existing Artificial Control, save human cost, than Artificial Control more accurately, in time.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiment and combine accompanying drawing, the present invention is further detailed explanation, wherein:
Fig. 1 is the circuit block diagram of the present invention；
Fig. 2-A is the left-half of the circuit theory diagrams of the present invention；
Fig. 2-B is the right half part of the circuit theory diagrams of the present invention.
Detailed description of the invention
Fig. 1 and Fig. 2-A, Fig. 2-B show a kind of detailed description of the invention of the present invention, and wherein Fig. 1 is the circuit block diagram of the present invention；The circuit theory diagrams of the present invention.
See Fig. 1 and Fig. 2-A, Fig. 2-B, drive test system signals of vehicles harvester, wherein, gps signal acquisition module includes that the input of the GPS/ Big Dipper/GLONASS satellite locating module 18 is connected with vehicle location signal 17, the outfan of the GPS/ Big Dipper/GLONASS satellite locating module 18 is connected with the input of GPS vehicle position signal RS 232 signal circuit 19, it is transferred to car-mounted computer 20, it is achieved the automatic collection of vehicle location signal by the outfan of RS232 signal circuit 19.
nullCab signal acquisition module includes the input of photoelectric isolating circuit 11 and the door contact interrupter signal 1 of vehicle、Belt signal 2、Parking signal 3、Brake signal 4、Clutch engagement signal 5、Steering indicating light signal 6、Dipped headlights signal 7、High beam signal 8、Fog lamp signal 9 is connected by holding wire with gear signal 10，The outfan of photoelectric isolating circuit 11 and signal amplification circuit 12、The input of logic processing circuit 13 is connected，Signal amplification circuit 12、The outfan of logic processing circuit 13 is connected with single chip machine controlling circuit 14，The outfan of single chip machine controlling circuit 14 is connected with the input of TTL-232 level shifting circuit 15，The outfan of TTL-232 level shifting circuit 15 turns network signal module 16 input and is connected with RS232，Network signal module 16 outfan is turned by netting twine and car-mounted computer 20 by RS232，Realize the computer auto judge of cab signal.
Simulation emergency module includes whether vehicle is arrived simulation emergency road section information and be connected with single chip machine controlling circuit 14 by car-mounted computer 20, the signal output part of single chip machine controlling circuit 14 is connected with the input of signal amplification circuit 21, the outfan of signal amplification circuit 21 is connected with the input of 315M wireless communication module 22, whether emergency lamp light on and off information should be passed to the relay switch 23 of place handling emergent situation lamp by the outfan of 315M wireless communication module 22, it is achieved realize the automatic switch of emergency lamp.
The GPS/ Big Dipper/GLONASS satellite locating module 18 model is BDNAV-617D-W.
The master chip model of single chip machine controlling circuit 14 is STC15F2K60S2.
The master chip model of TTL-RS232 level shifting circuit 15 is SP232EEN.
The master chip model of photoelectric isolating circuit 11 is TLP281-4.
It is USR-TCP232-14 that RS232 turns the master chip model of network signal module 16.
The model of 315M wireless transport module 22 is that 315M band encodes wireless module.
Present configuration is simple, and level of integrated system is high, easy for installation.Wherein, gps signal acquisition module, by the GPS/ Big Dipper/GLONASS satellite locating module, the vehicle position information collected is carried out logical process and level conversion is transferred directly to car-mounted computer, compared with existing GPS vehicle-mounted machine, process circuit is simple, signal transmission is more stable, and the position signalling judgement to vehicle is more accurate.Cab signal acquisition module makes cab signal be converted to the most smooth stable low and high level signal by photoelectric isolating circuit, effectively prevent the peripheral interference of automobile circuit, strong interference immunity, low and high level signal is processed through signal amplification circuit and logic processing circuit, it is transferred directly to Single Chip Microcomputer (SCM) program and processes signal, and then realize the door contact interrupter to examination vehicle, seat belt, parking, brake, clutch, steering indicating light, dipped headlights, high beam, fog lamp and the automatic scoring of gear, install compared with sensor judge with existing vehicle, appraisal result is the most accurate, easy to use, the suitability is strong.Whether vehicle is arrived simulation emergency road section information by single chip circuit and is transferred to the switch of place control module control emergency lamp by amplifying circuit through wireless transport module by simulation emergency module, realize the automatic switch of emergency lamp, compared with existing Artificial Control, save human cost, than Artificial Control more accurately, in time.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (8)
1. one kind drive test system signals of vehicles harvester by gps signal acquisition module, cab signal acquisition module and simulation emergency module form；Wherein, gps signal acquisition module is linked in sequence by vehicle GPS position signalling and car-mounted computer, cab signal acquisition module is linked in sequence by cab signal, photoelectric isolating circuit, single chip machine controlling circuit and car-mounted computer, and simulation emergency module is linked in sequence by single chip machine controlling circuit, signal amplification circuit, 315M wireless transport module and place equipment the switch of situation lamp；It is characterized in that: gps signal acquisition module reads the position signalling of vehicle by the GPS/ Big Dipper/GLONASS satellite locating module, vehicle location signal is converted to RS232 signal and is connected with car-mounted computer by Serial Port Line；Cab signal acquisition module directly connects the door trip signal of vehicle by holding wire, belt signal, parking signal, brake signal, clutch engagement signal, steering indicating light sensor signal, dipped headlights signal, high beam signal, fog lamp signal and gear signal cab signal, it is connected with the input of photoelectric isolating circuit, the outfan of photoelectric isolating circuit is connected with single chip machine controlling circuit, low and high level signal is processed output TTL digital signal by Single Chip Microcomputer (SCM) program, single chip machine controlling circuit outfan is connected with TTL-RS232 level shifting circuit input, TTL-RS232 level shifting circuit outfan turns network signal module input and is connected with RS232, RS232 is turned network signal module outfan and is connected with car-mounted computer by netting twine；Simulation emergency module is by being sent arrival simulation emergency road section information by single chip machine controlling circuit, it is connected with the input of signal amplification circuit, the outfan of signal amplification circuit is connected with the input of 315M wireless transport module, by 315M wireless transport module, whether vehicle is arrived simulation emergency road section information by the way of being wirelessly transferred and be transferred to place equipment, controlled the switch of emergency lamp by place equipment.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: be additionally provided with signal amplification circuit and logic processing circuit between photoelectric isolating circuit and single chip machine controlling circuit, signal amplification circuit is in parallel with described photoelectric isolating circuit after connecting with logic processing circuit.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: the GPS/ Big Dipper/GLONASS satellite locating module model is BDNAV-617D-W.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: the master chip model of single chip machine controlling circuit is STC15F2K60S2.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: the master chip model of TTL-RS232 level shifting circuit is SP232EEN.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: the master chip model of photoelectric isolating circuit is TLP281-4.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: it is USR-TCP232-14 that RS232 turns the master chip model of network signal module.
The most according to claim 1 drive test system signals of vehicles harvester, it is characterized in that: the model of 315M wireless transport module is that 315M band encodes wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036944.9U CN205508207U (en) | 2016-01-12 | 2016-01-12 | Drive vehicle signal of system that examines collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036944.9U CN205508207U (en) | 2016-01-12 | 2016-01-12 | Drive vehicle signal of system that examines collector |
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| CN205508207U true CN205508207U (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249662A (en) * | 2016-09-14 | 2016-12-21 | 芜湖扬展新材料科技服务有限公司 | A kind of vehicular data acquisition based on CAN and management system |
| CN106340224A (en) * | 2016-10-25 | 2017-01-18 | 安徽云之驾信息科技有限公司 | Intelligent evaluation system for the third-step test for driving license |
-
2016
- 2016-01-12 CN CN201620036944.9U patent/CN205508207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249662A (en) * | 2016-09-14 | 2016-12-21 | 芜湖扬展新材料科技服务有限公司 | A kind of vehicular data acquisition based on CAN and management system |
| CN106340224A (en) * | 2016-10-25 | 2017-01-18 | 安徽云之驾信息科技有限公司 | Intelligent evaluation system for the third-step test for driving license |
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Effective date of registration: 20180810 Address after: 030006 No. 426 Pingyang Road, Xiaodian District, Taiyuan, Shanxi, 2303, 23 floor, Da He Chang Ye. Patentee after: Taiyuan fast hi tech electronic technology Co., Ltd. Address before: 030006 2303 Pingyang Road, Xiaohe District, Taiyuan, Shanxi, 23 and 23 Co-patentee before: Dang Jianming Patentee before: Song Huaming Co-patentee before: Zhao Jinliang Co-patentee before: Si Wen Co-patentee before: Wang Peng |