CN107966977A - A kind of signal process box - Google Patents
A kind of signal process box Download PDFInfo
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- CN107966977A CN107966977A CN201711411303.2A CN201711411303A CN107966977A CN 107966977 A CN107966977 A CN 107966977A CN 201711411303 A CN201711411303 A CN 201711411303A CN 107966977 A CN107966977 A CN 107966977A
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- signal
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims abstract description 28
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000004891 communication Methods 0.000 abstract description 6
- 230000006855 networking Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The present invention is suitable for Automobile Measuring Techniques field, there is provided a kind of signal process box, including：Cabinet, the circuit board arranged on cabinet bottom, and the insulator ribs arranged on board edge, isolate cabinet bottom by circuit board bottom by insulator ribs and fix；Input interface and output interface on cabinet side board, input interface and output interface are connected by the signal input part and signal output part of harness and signal conditioning circuit respectively, and the signal conditioning circuit is arranged on circuit board；Signal conditioning circuit includes：Digital signal modulate circuit, analog signal conditioner circuit, pulse signal modulate circuit, LIN signal conditioning circuits and CAN signal modulate circuit.The present invention provides a kind of car body controller HIL signal process box design on various signal and automotive networking the communication hardware bases of integrated car body controller test, digital signal, analog signal in offer hardware-in―the-loop test, pulse signal, LIN signals, CAN signal circuit, are realized to function of body control module logic testing.
Description
Technical field
The invention belongs to automotive electronics technical field of measurement and test, there is provided a kind of signal process box.
Background technology
Since the 21th century, as continuous improvement of the people to vehicle safety and comfort, automotive engineering are rapidly sent out
Exhibition, also increasingly variation, the complication of in-car system unit.The car body controller test signal that existing signal process box provides
It is more single, it is impossible to meet that car body controller receives signal and adds diversified demand.
The content of the invention
The embodiment of the present invention provides a kind of signal process box, it is desirable to provide one kind is integrated with a variety of car body controller test letters
Number signal process box.
The present invention is achieved in that a kind of signal process box, which includes：
Cabinet,
Circuit board arranged on cabinet bottom,
And the insulator ribs arranged on board edge, circuit board bottom is isolated into cabinet bottom by insulator ribs and is fixed；
Input interface and output interface on cabinet side board, input interface and output interface pass through harness and letter respectively
Signal input part and the signal output part connection of number modulate circuit, the signal conditioning circuit are arranged on circuit board；
Signal conditioning circuit includes：Digital signal modulate circuit, analog signal conditioner circuit, pulse signal modulate circuit,
LIN signal conditioning circuits and CAN signal modulate circuit.
Further, combination wire connection terminal one and combination wire connection terminal two, group are respectively equipped with the symmetrical both sides of circuit board
Splice grafting line terminals one connect the signal input part of input interface and signal conditioning circuit by harness, and combination wire connection terminal two passes through
Harness connects the signal output part and output interface of signal conditioning circuit.
Further, the combination wire connection terminal one and combination wire connection terminal two are fixed on pair of circuit board by metal guide rail
Claim both sides.
Further, power module is equipped with signal process box, power module is isolated solid by insulator ribs with the bottom of box
Fixed, the power module is used to be powered to circuit board.
Further, the input terminal of digital signal modulate circuit and output terminal are connected by filter circuit MOS FET relays
Connecing, output terminal is connected with the output terminal of filter circuit MOS FET relays,
The input terminal of analog signal conditioner circuit is connected with the input terminal of filter circuit MOS FET relays, MOS FET after
The output terminal of electric appliance is connected by variable resistor with the output terminal of analog signal conditioner circuit；
The input terminal of pulse signal modulate circuit is connected with the input terminal of filter circuit MOS FET relays, MOS FET after
The output terminal of electric appliance is connected by variable resistor with the output terminal of pulse signal modulate circuit.
The present invention provides a kind of various signal and automotive networking communication hardwares basis of integrated car body controller test
Car body controller HIL signal process box designs, there is provided digital signal, analog signal, pulse signal in hardware-in―the-loop test,
LIN signals, CAN signal circuit, are realized to function of body control module logic testing.
Brief description of the drawings
Fig. 1 is the structure diagram of signal process box provided in an embodiment of the present invention；
Fig. 2 is the electrical connection schematic diagram of signal process box provided in an embodiment of the present invention；
1. circuit board, 2 digital signal modulate circuits, 3. analog signal conditioner circuits, 4. pulse signal modulate circuits,
5.LIN signal conditioning circuits, 6.CAN signal conditioning circuits, 7. combination wire connection terminals one, 8. combine wire connection terminal two, 9. and insulate
Rib, 10. input interfaces, 11. output interfaces, 12. circuit boards.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the structure diagram of signal process box provided in an embodiment of the present invention, and Fig. 2 is provided in an embodiment of the present invention
The electrical connection schematic diagram of signal process box, for convenience of description, only shows and the relevant part of the embodiment of the present invention.
A kind of HIL test signals for car body controller nurse one's health case, including：
Cabinet；
Circuit board in cabinet, circuit board are isolated cabinet bottom by insulator ribs and are fixed, and circuit board is equipped with signal
Modulate circuit, signal conditioning circuit include：Digital signal modulate circuit, analog signal conditioner circuit, pulse signal modulate circuit,
LIN signal conditioning circuits and CAN signal modulate circuit；
And input interface and output interface on cabinet side board, input interface pass through harness and signal conditioning circuit
Signal input part connects, i.e. digital signal modulate circuit, analog signal conditioner circuit, pulse signal modulate circuit, LIN signal tune
The input terminal of reason circuit and CAN signal modulate circuit is connected by harness with input interface, and output interface passes through harness and signal
The signal output part connection of modulate circuit, i.e. digital signal modulate circuit, analog signal conditioner circuit, pulse signal conditioning electricity
The output terminal on road, LIN signal conditioning circuits and CAN signal modulate circuit is connected by harness with output interface.
The present invention provides a kind of various signal and automotive networking communication hardwares basis of integrated car body controller test
Car body controller HIL signal process box designs, there is provided digital signal, analog signal, pulse signal in hardware-in―the-loop test,
LIN signals, CAN signal circuit, are realized to function of body control module logic testing.
In embodiments of the present invention, combination wire connection terminal one and combination wire connection terminal are arranged with the both sides of cabinet bottom
Two, combination wire connection terminal one connects the input terminal of input interface and signal conditioning circuit by harness, combines wire connection terminal two-way
The output terminal and output interface of harness connection signal conditioning circuit are crossed, the combination wire connection terminal one and combination wire connection terminal two pass through
Metal guide rail is fixed on cabinet two bottom sides；Two combination wire connection terminals are equipped with cabinet, are respectively used to connection input interface
And each input terminal of signal conditioning circuit, and signal conditioning circuit output terminal and output interface so that cabinet interior cabling is regular,
Each type signal line centralized layout unified planning.
In embodiments of the present invention, power module is additionally provided with signal process box, power module passes through insulator ribs and babinet
Bottom isolation is fixed, and the power module is used to be powered to circuit board.
In embodiments of the present invention, the digital signal conditioning module digital signal modulate circuit includes input terminal and output
End, input terminal combination filter circuit MOS FET relay output ends output high level, low level signal are car body controller transmission
Corresponding switching signal；
The analog signal conditioner module simulation signal conditioning circuit includes input terminal and output terminal, analog signal conditioner electricity
Road input terminal combination filter circuit MOS FET relays and variable resistor output terminal output analog signal access for car body controller
The analog signal of different resistances passes through the Wiring harness connector analog switch signal different to car body controller；
The pulse signal modulate circuit input filtering circuit combination MOS FET relays and variable resistor output terminal are defeated
Go out pulse signal, the corresponding function of pulsed test signal car body controller of simulated automotive sensor transmissions to car body controller；
The LIN, CAN bus communication, pass through LIN buses CAN bus mould corresponding with automobile suitable for car body controller
Block communication provides communication hardware configuration.Simulate each corresponding function of node test car body controller.
Digital signal conditioning module, analog signal conditioner module, pulse conditioning module are combined using MOS FET relays
Filter circuit has the characteristics that quick response, and the generation 1ms times of this signal accurately transmit signals to output terminal.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of signal process box, the HIL for car body controller is tested, it is characterised in that the signal process box includes：
Cabinet,
Circuit board arranged on cabinet bottom,
And the insulator ribs arranged on board edge, circuit board bottom is isolated into cabinet bottom by insulator ribs and is fixed；
Input interface and output interface on cabinet side board, input interface and output interface pass through harness and signal tune respectively
The signal input part and signal output part connection, the signal conditioning circuit for managing circuit are arranged on circuit board；
Signal conditioning circuit includes：Digital signal modulate circuit, analog signal conditioner circuit, pulse signal modulate circuit, LIN letters
Number modulate circuit and CAN signal modulate circuit.
2. signal process box as claimed in claim 1, it is characterised in that be respectively equipped with combination in the symmetrical both sides of circuit board and connect
Line terminals one and combination wire connection terminal two, combination wire connection terminal one connect the letter of input interface and signal conditioning circuit by harness
Number input terminal, combination wire connection terminal two pass through signal output part and output interface that harness connects signal conditioning circuit.
3. signal process box as claimed in claim 1, it is characterised in that the combination wire connection terminal one and combination wire connection terminal two
The symmetrical both sides of circuit board are fixed on by metal guide rail.
4. signal process box as claimed in claim 1, it is characterised in that be equipped with power module, power supply mould in signal process box
Block isolates fixation with the bottom of box by insulator ribs, and the power module is used to be powered to circuit board.
5. signal process box as claimed in claim 1, it is characterised in that the input terminal and output terminal of digital signal modulate circuit
Being connected by filter circuit MOS FET relays, output terminal is connected with the output terminal of filter circuit MOSFET relay,
The input terminal of analog signal conditioner circuit is connected with the input terminal of filter circuit MOS FET relays, MOS FET relays
Output terminal be connected by variable resistor with the output terminal of analog signal conditioner circuit；
The input terminal of pulse signal modulate circuit is connected with the input terminal of filter circuit MOS FET relays, MOS FET relays
Output terminal be connected by variable resistor with the output terminal of pulse signal modulate circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411303.2A CN107966977A (en) | 2017-12-23 | 2017-12-23 | A kind of signal process box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411303.2A CN107966977A (en) | 2017-12-23 | 2017-12-23 | A kind of signal process box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966977A true CN107966977A (en) | 2018-04-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411303.2A Pending CN107966977A (en) | 2017-12-23 | 2017-12-23 | A kind of signal process box |
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| CN (1) | CN107966977A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080043462A (en) * | 2006-11-14 | 2008-05-19 | 주식회사 준마엔지니어링 | Test system using joint test action group and control method thereof |
| CN201709020U (en) * | 2010-05-17 | 2011-01-12 | 昆山市华涛电子有限公司 | Flexible circuit board |
| CN102360212A (en) * | 2011-08-18 | 2012-02-22 | 哈尔滨工业大学 | Automobile body control function automatic test apparatus and method thereof |
| CN102681532A (en) * | 2012-05-11 | 2012-09-19 | 杭州速玛科技有限公司 | Simulating test system for BCM (body control module) |
| CN104199445A (en) * | 2014-09-17 | 2014-12-10 | 北京汽车股份有限公司 | BCM (body control module) test system and method |
| CN105223456A (en) * | 2015-11-16 | 2016-01-06 | 中国汽车技术研究中心 | A kind of new automobile electrical performance test system |
| CN105657029A (en) * | 2016-01-28 | 2016-06-08 | 北京交通大学 | Internet of vehicles application oriented vehicle state information collection and transmission system |
| CN206525028U (en) * | 2017-02-16 | 2017-09-26 | 深圳盛思科教文化有限公司 | Double circuit board structure is used in teaching |
| CN207718223U (en) * | 2017-12-23 | 2018-08-10 | 埃泰克汽车电子(芜湖)有限公司 | A kind of signal process box |
-
2017
- 2017-12-23 CN CN201711411303.2A patent/CN107966977A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080043462A (en) * | 2006-11-14 | 2008-05-19 | 주식회사 준마엔지니어링 | Test system using joint test action group and control method thereof |
| CN201709020U (en) * | 2010-05-17 | 2011-01-12 | 昆山市华涛电子有限公司 | Flexible circuit board |
| CN102360212A (en) * | 2011-08-18 | 2012-02-22 | 哈尔滨工业大学 | Automobile body control function automatic test apparatus and method thereof |
| CN102681532A (en) * | 2012-05-11 | 2012-09-19 | 杭州速玛科技有限公司 | Simulating test system for BCM (body control module) |
| CN104199445A (en) * | 2014-09-17 | 2014-12-10 | 北京汽车股份有限公司 | BCM (body control module) test system and method |
| CN105223456A (en) * | 2015-11-16 | 2016-01-06 | 中国汽车技术研究中心 | A kind of new automobile electrical performance test system |
| CN105657029A (en) * | 2016-01-28 | 2016-06-08 | 北京交通大学 | Internet of vehicles application oriented vehicle state information collection and transmission system |
| CN206525028U (en) * | 2017-02-16 | 2017-09-26 | 深圳盛思科教文化有限公司 | Double circuit board structure is used in teaching |
| CN207718223U (en) * | 2017-12-23 | 2018-08-10 | 埃泰克汽车电子(芜湖)有限公司 | A kind of signal process box |
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| CB02 | Change of applicant information |
Address after: 241000 No. 48, Yinhu North Road, Wuhu District, China (Anhui) Free Trade Pilot Zone, Wuhu City, Anhui Province Applicant after: Wuhu Etec Automotive Electronics Co.,Ltd. Address before: 241000 No. 48, Yinhu North Road, Wuhu Economic and Technological Development Zone, Anhui Province Applicant before: ATECH AUTOMOTIVE (WUHU) Co.,Ltd. |
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