CN108801644A - A kind of automobile safety testing system - Google Patents
A kind of automobile safety testing system Download PDFInfo
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- CN108801644A CN108801644A CN201710890356.0A CN201710890356A CN108801644A CN 108801644 A CN108801644 A CN 108801644A CN 201710890356 A CN201710890356 A CN 201710890356A CN 108801644 A CN108801644 A CN 108801644A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of automobile safety testing systems, including primary processor, Chassis dynamometer module, load braking instrument detection module and emission detections module, primary processor is separately connected Chassis dynamometer module, load braking instrument detection module and emission detections module by the serial port connecting wire that its serial ports connects；The automobile safety testing system of the present invention is by being arranged Chassis dynamometer module, load braking instrument detection module and emission detections module, the constant force, constant speed, load that can detect automobile chassis simultaneously slide, variable load is slided, the work of section timing and the complicated observing and controlling work of power scan, the measurement of automobile instrument panel and tail gas safe discharge, without conversion equipment, detection is comprehensive, advantageously reduce detection efficiency, and serial ports be all made of serial ports ISP technologies can quick more new procedures by common RS232 serial ports；Ensure that testing result is really stablized, good linearity, precision is high, is conducive to the precision for improving detection.
Description
Technical field
The present invention relates to a kind of detecting system, more particularly to a kind of automobile safety testing system belongs to automotive safety
Detection technique field.
Background technology
Automobile itself there is power to be driven, be not necessary to set up according to track or electric power, be able to the vehicle of powered travel.
In broad terms, the vehicle with four-wheel traveling, universal more referred to as automobiles.
Automotive safety is divided into two broad aspect of active safety and passive security for the vehicle.Active safety is just to try to certainly
Manipulation and control automobile such as.Direction is beaten in braking and acceleration or left and right either on straight line all should be steady as possible, is unlikely to
Deviate set travelling route, and does not influence the visual field and the comfort of driver.Such automobile just has relatively high certainly
Accident ability is avoided, especially ensures automotive safety under conditions of emergency case.Passive security refer to automobile occur accident with
Afterwards to the protection of passenger, the concept of nowadays this protection and the outer all people of car even object is extended to.Due to state
Border motor-dom has had passive security the regulation of very detailed test detail, so to a certain extent, it is passive to pacify
It can quantify entirely.
Automobile production and repair during, need the peace for using different automotive safety detection devices to automobile
Full performance is detected, such as road simulation dynamometer, automobile load braking meter detection equipment and automobile emission gas analyzer equipment
Deng, detection device is more and mixes, and needing replacing different detection devices comprehensively detects automobile, detects intricate operation,
Inconvenience, working efficiency is low, and existing detection device testing result is inaccurate, as a result untrue, is not convenient to use.
Invention content
The present invention proposes a kind of automobile safety testing system, solves automotive safety detection in the prior art and sets
Standby detection intricate operation, it has not been convenient to, working efficiency is low, and testing result is inaccurate, as a result untrue, and what is be not convenient to use asks
Topic.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of automobile safety testing system of the present invention, including primary processor, Chassis dynamometer module, load braking instrument
Detection module and emission detections module, the primary processor connects display by conducting wire, for making display show
Performance detection data, and the primary processor is separately connected Chassis dynamometer module by the serial port connecting wire that its serial ports connects, adds
Carry braking instrument detection module and emission detections module.
As a preferred technical solution of the present invention, the primary processor, Chassis dynamometer module, load braking instrument inspection
The serial ports for surveying module and emission detections module is all made of serial ports ISP technologies, can quickly more by common RS serial ports
New procedures.
As a preferred technical solution of the present invention, the chassis detection module includes high-speed real-time industrial microcontroller
Device, force snesor and 16 AD converters, in order to which complete independently slides measurement of power module constant force, constant speed, load, variable load is slided
Row, section timing and the complicated observing and controlling of power scan work, and the AD converter of position carries out high-precision high-speed detection to force signal,
Sample frequency is up to 00kHz, it is ensured that testing result is really stablized, good linearity, and precision is high.
As a preferred technical solution of the present invention, load braking instrument detection module include detection instrument board,
High-speed real-time industrial microcontroller, force snesor and 16 AD converters, in order to complete the four-way power in braking process
Semaphore, two channel pulse signals and the input of multiple switch signal, and have the switch control signal of 11 vulnerabilities scan forceful electric power
The detection of output.
As a preferred technical solution of the present invention, the emission detections module includes industrial microcontroller, temperature
Sensor and gas sensor are spent, in order to detect pernicious gas and its constituent concentration and exhaust emissions process in vehicle exhaust
The temperature of middle generation.
As a preferred technical solution of the present invention, the Chassis dynamometer module, load braking instrument detection module and
Several connecting lines for carrying detection probe are all connected in emission detections module, in order to detect the safety of automobile
Energy.
The advantageous effect that is reached of the present invention is：The automobile safety testing system of the present invention is by being arranged Chassis dynamometer
Module, load braking instrument detection module and emission detections module, can detect simultaneously the constant force of automobile chassis, constant speed,
Load is slided, variable load is slided, section timing and the complicated observing and controlling work of power scan, the measurement of automobile instrument panel and tail gas are pacified
The work discharged entirely does not have to conversion equipment, and detection is comprehensive, advantageously reduces detection efficiency, and serial ports is all made of serial ports ISP technologies
It can quick more new procedures by common RS232 serial ports；And other producers are gone together when carrying out instrument more new procedures or survey
Control system needs special burn writing equipment when being updated program, and when repair only replaces monoblock mainboard, and maintenance time is long, at
This is also much higher, and 16 AD converters can carry out high-precision high-speed detection to force signal, and sample frequency is up to 100kHz,
The middle left and right brake synchronous time difference is less than 0.01ms, it is ensured that testing result is really stablized, good linearity, and precision is high, is conducive to carry
The precision of high detection.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the subjective structural schematic diagram of the present invention；
In figure：1, primary processor；2, display；3, Chassis dynamometer module；4, load braking instrument detection module；5, tail gas
Discharge detection module.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of automobile safety testing system, including primary processor 1, Chassis dynamometer mould
Block 3, load braking instrument detection module 4 and emission detections module 5, primary processor 1 connect display 2 by conducting wire, use
In making display 2 show performance detection data, and primary processor 1 is separately connected bottom by the serial port connecting wire that its serial ports connects
Disk measurement of power module 3, load braking instrument detection module 4 and emission detections module 5.
The string of primary processor 1, Chassis dynamometer module 3, load braking instrument detection module 4 and emission detections module 5
Mouthful be all made of serial ports ISP technologies, can by common RS232 serial ports can quick more new procedures, and go together other producers into
When row instrument more new procedures or TT&C system needs special burn writing equipment when being updated program, and when repair is only replaced whole
Block mainboard, maintenance time is long, and cost is also much higher.
Chassis detection module 3 includes high-speed real-time industrial microcontroller, force snesor and 16 AD converters, in order to
Complete independently slides measurement of power module constant force, constant speed, load, variable load is slided, the complicated observing and controlling work of section timing and power scan
Make, and 16 AD converters carry out high-precision high-speed detection to force signal, sample frequency is up to 100kHz, it is ensured that testing result
True to stablize, good linearity, precision is high, and the anti-electromagnetic interference capability and adaptive capacity to environment of high-speed real-time industrial microcontroller reach
To industrial rank, reinforce the anti-interference ability of detecting system, its performance is made to stablize.
Load braking instrument detection module 4 includes for detecting instrument board, high-speed real-time industrial microcontroller, force snesor
With 16 AD converters, in order to complete the four-way force signal amount in braking process, two channel pulse signals and multiple open
OFF signal inputs, and has the detection of the switch control signal output of 11 vulnerabilities scan forceful electric power, fully meets motor vehicle load
The complicated observing and controlling of braking needs；And the master instrument for other producers of going together generally requires under the host computer i.e. auxiliary of industrial PC
It could complete entire detection process.
Emission detections module 5 includes industrial microcontroller, temperature sensor and gas sensor, in order to detect vapour
The temperature that pernicious gas and its constituent concentration and exhaust emissions generate in the process in tail gas, to ensure that exhaust emissions meets state
Family indicates and determines that the running of the equipment in gas emission device is normal by the height of temperature.
Chassis dynamometer module 3, load braking instrument detection module 4 and emission detections module 5 on be all connected with it is several
A connecting line with detection probe detects the security performance of automobile in order to connect automobile.
The automobile safety testing system of the present invention is by being arranged Chassis dynamometer module 3, load braking instrument detection mould
Block 4 and emission detections module 5, the constant force, constant speed, load that can detect automobile chassis simultaneously slide, variable load is slided, section
The work of timing and the complicated observing and controlling work of power scan, the measurement of automobile instrument panel and tail gas safe discharge, does not have to conversion
Equipment, detection is comprehensive, advantageously reduces detection efficiency, and serial ports be all made of serial ports ISP technologies can be by common RS232 serial ports
It can quick more new procedures；And go together that other producers are when carrying out instrument more new procedures or TT&C system is when being updated program
Need special burn writing equipment, when repair only replaces monoblock mainboard, and maintenance time is long, and cost is also much higher, and 16 AD turn
Parallel operation can carry out high-precision high-speed detection to force signal, and sample frequency is up to 100kHz, wherein left and right brake synchronous time
Difference is less than 0.01ms, it is ensured that testing result is really stablized, good linearity, and precision is high, is conducive to the precision for improving detection.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of automobile safety testing system, which is characterized in that including primary processor (1), Chassis dynamometer module (3), add
It carries braking instrument detection module (4) and emission detections module (5), the primary processor (1) connects display by conducting wire
(2), for making display (2) show performance detection data, and the primary processor (1) is connected by the serial ports that its serial ports connects
Wiring is separately connected Chassis dynamometer module (3), load braking instrument detection module (4) and emission detections module (5).
2. a kind of automobile safety testing system according to claim 1, which is characterized in that the primary processor (1),
The serial ports of Chassis dynamometer module (3), load braking instrument detection module (4) and emission detections module (5) is all made of serial ports
ISP technologies, can quick more new procedures by common RS232 serial ports.
3. a kind of automobile safety testing system according to claim 1, which is characterized in that the chassis detection module
(3) include high-speed real-time industrial microcontroller, force snesor and 16 AD converters, in order to which complete independently is to measurement of power module
Constant force, constant speed, load is slided, variable load is slided, section timing and the complicated observing and controlling of power scan work, and 16 AD converters
High-precision high-speed detection is carried out to force signal, sample frequency is up to 100kHz, it is ensured that testing result is really stablized, good linearity, essence
Degree is high.
4. a kind of automobile safety testing system according to claim 1, which is characterized in that instrument is braked in the load
Detection module (4) includes detecting instrument board, high-speed real-time industrial microcontroller, force snesor and 16 AD converters, so as to
It is inputted in the four-way force signal amount in braking process of completing, two channel pulse signals and multiple switch signal, and has 11
The detection of the switch control signal output of vulnerabilities scan forceful electric power.
5. a kind of automobile safety testing system stated according to claim 1, which is characterized in that the emission detections mould
Block (5) includes industrial microcontroller, temperature sensor and gas sensor, in order to detect in vehicle exhaust pernicious gas and
The temperature generated during its constituent concentration and exhaust emissions.
6. a kind of automobile safety testing system according to claim 1, which is characterized in that the Chassis dynamometer module
(3), load braking instrument detection module (4) and emission detections module (5) on be all connected with several with detection probe
Connecting line, in order to detect the security performance of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890356.0A CN108801644A (en) | 2017-09-27 | 2017-09-27 | A kind of automobile safety testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890356.0A CN108801644A (en) | 2017-09-27 | 2017-09-27 | A kind of automobile safety testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108801644A true CN108801644A (en) | 2018-11-13 |
Family
ID=64094534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710890356.0A Pending CN108801644A (en) | 2017-09-27 | 2017-09-27 | A kind of automobile safety testing system |
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| CN (1) | CN108801644A (en) |
Citations (9)
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|---|---|---|---|---|
| KR20100105055A (en) * | 2009-03-20 | 2010-09-29 | 교통안전공단 | Hybrid type vehicle inspection apparatus and method thereof |
| CN101893495A (en) * | 2010-06-25 | 2010-11-24 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional automobile chassis dynamometer |
| CN202372286U (en) * | 2011-12-21 | 2012-08-08 | 佛山市南海区泓胜机动车检测设备有限公司 | Axle-automatically-adaptive vehicle emission dynamometer machine |
| CN202574207U (en) * | 2012-03-09 | 2012-12-05 | 深圳泓胜恒通科技有限公司 | System for monitoring original brake performance testing data |
| CN202757787U (en) * | 2012-09-10 | 2013-02-27 | 天津市圣威科技发展有限公司 | A detection line device of vehicle safety performance |
| CN102967470A (en) * | 2012-11-01 | 2013-03-13 | 中国煤炭科工集团太原研究院 | Bench test system of explosion-proof rubber-tyred vehicle |
| CN203083829U (en) * | 2013-01-31 | 2013-07-24 | 林惠堂 | Automobile fault diagnosis system based on tail gas discharge detection adopting simple driving mode |
| CN106442888A (en) * | 2016-10-12 | 2017-02-22 | 甘肃省计量研究院 | Comprehensive calibration system for chassis dynamometer for environment-friendly automobile exhaust contaminant detection |
| CN207423537U (en) * | 2017-09-27 | 2018-05-29 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
-
2017
- 2017-09-27 CN CN201710890356.0A patent/CN108801644A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100105055A (en) * | 2009-03-20 | 2010-09-29 | 교통안전공단 | Hybrid type vehicle inspection apparatus and method thereof |
| CN101893495A (en) * | 2010-06-25 | 2010-11-24 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional automobile chassis dynamometer |
| CN202372286U (en) * | 2011-12-21 | 2012-08-08 | 佛山市南海区泓胜机动车检测设备有限公司 | Axle-automatically-adaptive vehicle emission dynamometer machine |
| CN202574207U (en) * | 2012-03-09 | 2012-12-05 | 深圳泓胜恒通科技有限公司 | System for monitoring original brake performance testing data |
| CN202757787U (en) * | 2012-09-10 | 2013-02-27 | 天津市圣威科技发展有限公司 | A detection line device of vehicle safety performance |
| CN102967470A (en) * | 2012-11-01 | 2013-03-13 | 中国煤炭科工集团太原研究院 | Bench test system of explosion-proof rubber-tyred vehicle |
| CN203083829U (en) * | 2013-01-31 | 2013-07-24 | 林惠堂 | Automobile fault diagnosis system based on tail gas discharge detection adopting simple driving mode |
| CN106442888A (en) * | 2016-10-12 | 2017-02-22 | 甘肃省计量研究院 | Comprehensive calibration system for chassis dynamometer for environment-friendly automobile exhaust contaminant detection |
| CN207423537U (en) * | 2017-09-27 | 2018-05-29 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
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