CN103512704A - Vehicle air pressure detection alarm device and method - Google Patents
Vehicle air pressure detection alarm device and method Download PDFInfo
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- CN103512704A CN103512704A CN201210200400.8A CN201210200400A CN103512704A CN 103512704 A CN103512704 A CN 103512704A CN 201210200400 A CN201210200400 A CN 201210200400A CN 103512704 A CN103512704 A CN 103512704A
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Abstract
The invention discloses a vehicle air pressure detection alarm device and a method. The device comprises: a setting module for setting the detection alarm condition of an air pressure detection point of a vehicle; at least one sensor which is connected to the air pressure detection point to detect the air pressure value of the air pressure detection point; and an alarm module which is used for receiving the air pressure value signal of the sensor to determine whether the detection alarm condition is satisfied according to the air pressure value of the air pressure detection point and perform the alarm operation when the detection alarm condition determined to be satisfied. According to the invention, detection can be performed on the pressure of each loop of an air brake system automatically only by performing the alarm condition setting of the air pressure detection point and connecting the sensor to the air pressure detection point, the device can be used to rapidly determine whether the detection point is failed to make the air pressure detection of the air brake system more fast and accurate, and the detecting and debugging efficiency of the vehicle air brake system can be improved.
Description
Technical field
The present invention relates to air pressure detection technique field, and be particularly related to a kind of air pressure detection alarm apparatus and method of vehicle.
Background technology
What current medium and heavy truck brake system generally adopted is double-loop air brake system, complex structure, and parts and pipeline are various, spread all over whole car body.If parts are out of joint, can affect the braking ability of car load.In system valve class, the sensor of process break down, there is discounting phenomenon in nylon tube, there is loading error etc. in pipeline, all can affect flowing and force value of gas in system.
Automobile assembling completes, and before operation, all needs to detect and debugging, and brake system is the emphasis in detecting and debugging.To the detection of brake system importance, be to carry out Pressure monitoring.While using common tensimeter to carry out air pressure detection to brake system, need the check and correction of going repeatedly, physical pressure list index swings very fast, can not effectively show instantaneous pressure value, easily causes and fails to judge and judge by accident.Can draw the more instrument of pressure curve and function, price is higher, and complicated structure has limitation, and carries and use all inconveniences, is not suitable for the detection at automobile production scene.
Summary of the invention
For solving the aforementioned problems in the prior, the invention provides a kind of vehicle air pressure detection alarm apparatus and method.
The invention provides a kind of vehicle air pressure detection alarm device, comprising:
Module is set, for the detection alarm condition of the air pressure check point of vehicle is set;
At least one sensor, is connected in this air pressure check point to detect the atmospheric pressure value of this air pressure check point;
Alarm module, receives the atmospheric pressure value signal of this sensor, according to the atmospheric pressure value of this air pressure check point, judges whether to meet this detection alarm condition, when judging while meeting this detection alarm condition, reports to the police.
The present invention also provides a kind of vehicle air pressure detection alarm method, comprising:
The detection alarm condition of the air pressure check point of vehicle is set;
By at least one sensor, detect the atmospheric pressure value of this air pressure check point;
Receive the atmospheric pressure value signal of this sensor, according to the atmospheric pressure value of this air pressure check point, judge whether to meet this detection alarm condition, when judging while meeting this detection alarm condition, report to the police.
Vehicle air pressure detection alarm device of the present invention, only need carry out the alert if of air pressure check point sets and sensor is connected to air pressure check point, just can automatically to the pressure in each loop of air braking system, detect, can judge fast this check point and whether have fault, make the air pressure detection of air braking system more fast, accurately, improved the efficiency that vehicle air braking system detects, debugs.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle air pressure detection alarm device of the present invention.
Fig. 2 is the schematic flow sheet of vehicle air pressure detection alarm method of the present invention.
Wherein, description of reference numerals is as follows:
1: module is set; 2: sensor;
21: the interface of sensor; 3: alarm module;
4: display module; 5: attaching plug;
S1-S3: step.
Embodiment
The exemplary embodiments that embodies feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, its neither departing from the scope of the present invention, and explanation wherein and appended accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
The invention provides a kind of vehicle air pressure detection alarm device, whether normal or break down in order to the air braking system of detection vehicle easily and effectively.
Shown in Figure 1 is the structural representation of vehicle air pressure detection alarm device of the present invention, and this warning device comprises: module 1 is set, for the detection alarm condition of the air pressure check point of vehicle is set; At least one sensor 2, is connected in this air pressure check point to detect the atmospheric pressure value of this air pressure check point; Alarm module 3, receives the atmospheric pressure value signal of this sensor 2, according to the atmospheric pressure value of this air pressure check point, judges whether to meet this detection alarm condition, when judging while meeting this detection alarm condition, reports to the police.
Wherein, in actual testing process, the demand detecting as the air pressure of the vehicle of double-loop air brake system according to vehicle, air pressure check point comprises with lower one or more: a loop driving check point, secondary circuit driving check point, parking loop check point, propons air chamber check point, secondary circuit air drum check point, auxiliary air drum check point ,Yi loop air drum check point, back axle air chamber parking check point, back axle air chamber driving check point piece and trailer air drum check point.
For air pressure check points different on vehicle, require the condition of work of its gas braking also different, as some air pressure check points require the air pressure in its when normal operation not higher than a higher limit, and some air pressure check points while requiring its normal operation air pressure be not less than a lower limit.Therefore, the alert if that module 1 setting is set also comprises various ways, and operating personnel can set alert if according to the specific requirement of air pressure check point.
As a kind of alert if that module 1 setting is set is for surpassing higher limit warning, and the limit value atmospherically of detection alarm condition is first set by module 1 is set, when detecting when the air pressure of air pressure check point surpasses this higher limit, report to the police; A kind of alert if is to report to the police lower than lower limit, and the air pressure lower limit of detection alarm condition is first set by module 1 is set, when the air pressure that air pressure check point detected is reported to the police during lower than this lower limit; Or also higher limit and lower limit can be set simultaneously, when the air pressure of air pressure check point surpasses atmospherically limit value or reports to the police during lower than air pressure lower limit.
The air pressure check point A of take is example, atmospheric pressure value during its normal operation is x to y, the high alarm setting value that alert if can be set by module 1 is set is y, and low alarm limit value is x, at the atmospheric pressure value that air pressure check point A detected, will report to the police during higher than y or lower than x.
And for some brake component in air braking system as brake chamber, when inflation require its within a certain period of time atmospheric pressure value reach a preset value so that enough damping force to be provided, detection for these parts, the alert if that module 1 setting is set can be: in a Preset Time, judge whether atmospheric pressure value can reach a preset value, if reach, do not report to the police, otherwise report to the police.
Further, staff can also improve this module 1 is set according to concrete needs, makes it have the function of setting various alert if, in this, repeats no more.
After above-mentioned structure and setting complete, just the interface of sensor 2 21 can be connected to air pressure check point detects, staff only need see whether this warning device occurs to report to the police, if reported to the police, just carries out investigation and the maintenance of fault, and this check point is working properly if do not illustrate.
It should be noted that, detection alarm device shown in this case Fig. 1 is only to comprise a sensor 2, air pressure check point of one-time detection is that example describes, what can expect is, this detection alarm device also can adopt a plurality of sensor 2(not shown), a plurality of air pressure check points are detected simultaneously.When concrete operations, the alert if of each air pressure check point first by being set, module 1 is set respectively, again a plurality of sensors 2 are connected to a plurality of air pressure check points, just can detect a plurality of air pressure check points thus simultaneously, further improve the detection efficiency of air braking system.
Hence one can see that, and this detection alarm device of this case has greatly reduced staff's workload.Use compared to existing technology physical pressure table, staff neither needs the manometric variation of Real Time Observation, does not also need to worry because the leakage of a certain moment has been seen tensimeter and caused erroneous judgement.Therefore this device can alleviate staff's workload, also improves the accuracy that air pressure detects.
Concrete, this alarm module 3 in the present embodiment can comprise relay and hummer; When judging while meeting alert if, alarm module 3 pilot relays actions, trigger buzzer warning.
In addition, for ease of staff, detect, shown in Figure 1, this detection alarm device can also arrange a display module 4, this display module 4 carries out alert if while setting staff, shows the parameters such as limit value atmospherically that staff sets or air pressure lower limit or detection time.Arrange while detecting in real time completing, can show the current atmospheric pressure value that sensor 2 detects.
For ease of being this warning device power supply, the attaching plug 5 of this detection alarm device in this case can be designed to and vehicle power Interface Matching, and this detection alarm device is directly connected on vehicle power and just can detects thus, has improved thus convenience.
Shown in Figure 1, the joint 21 of the sensor 2 of this detection alarm device in this case, it mates with the air pressure check point on vehicle, thus, after the joint of this sensor 2 21 being directly connected on an air pressure check point, sensor 2 just can gather air pressure signal and carry out air pressure detection.If desired some particular component of air braking system is carried out to air pressure detection, the joint 21 that also needs conversion or increase sensor 2, to being connected to the enterprising promoting the circulation of qi of these parts, sensor 2 presses signals collecting, staff can change or improve the joint 21 of sensor 2 according to actual conditions, in this, repeats no more.
In conjunction with above-mentioned vehicle air pressure detection alarm device, the present invention also provides a kind of vehicle air pressure detection alarm method, comprising:
Step S1: the detection alarm condition that the air pressure check point of vehicle is set;
Step S2: the atmospheric pressure value that detects this air pressure check point by least one sensor;
Step S3: receive the atmospheric pressure value signal of this sensor, judge whether to meet this detection alarm condition according to the atmospheric pressure value of this air pressure check point, report to the police when judging while meeting this detection alarm condition.
Wherein, the detection alarm condition of the air pressure check point of vehicle is set, comprises: limit value atmospherically and/or the air pressure lower limit of detection alarm condition are set, during over higher limit or lower than lower limit, report to the police.Or this detection alarm condition is: in a Preset Time, judge whether atmospheric pressure value can reach a preset value, reach if fail and report to the police.
Vehicle air pressure detection alarm device of the present invention, only need carry out the alert if of air pressure check point sets and sensor is connected to air pressure check point, just can automatically to the pressure in each loop of air braking system, detect, can judge fast this check point and whether have fault, make the air pressure detection of air braking system more fast, accurately, improved the efficiency that vehicle air braking system detects, debugs.This detection alarm device is applicable to the pressure detection of the air braking system of vehicle, is applicable to fast detecting and the maintenance of assembly line brake system fault.
Claims (12)
1. a vehicle air pressure detection alarm device, is characterized in that, comprising:
Module is set, for the detection alarm condition of the air pressure check point of vehicle is set;
At least one sensor, is connected in this air pressure check point to detect the atmospheric pressure value of this air pressure check point;
Alarm module, receives the atmospheric pressure value signal of this sensor, according to the atmospheric pressure value of this air pressure check point, judges whether to meet this detection alarm condition, when judging while meeting this detection alarm condition, reports to the police.
2. vehicle air pressure detection alarm device according to claim 1, is characterized in that, the described module that arranges is for arranging limit value atmospherically and/or the air pressure lower limit of detection alarm condition.
3. vehicle air pressure detection alarm device according to claim 1, is characterized in that, this detection alarm condition is: in a Preset Time, judge whether atmospheric pressure value can reach a preset value, reach report to the police if fail.
4. vehicle air pressure detection alarm device according to claim 1, is characterized in that, described alarm module comprises: relay and hummer; This alarm module is judged while meeting alert if, and pilot relay is to trigger buzzer warning.
5. vehicle air pressure detection alarm device according to claim 2, is characterized in that, also comprises:
Display module, for limit value atmospherically and/or the air pressure lower limit of display setting; Or show the atmospheric pressure value that sensor detects.
6. vehicle air pressure detection alarm device according to claim 1, is characterized in that the attaching plug of described warning device and vehicle power Interface Matching.
7. vehicle air pressure detection alarm device according to claim 1, it is characterized in that, described air pressure check point at least comprises with lower one or more: a loop driving check point, secondary circuit driving check point, parking loop check point, propons air chamber check point, secondary circuit air drum check point, auxiliary air drum check point ,Yi loop air drum check point, back axle air chamber parking check point, back axle air chamber driving check point piece and trailer air drum check point.
8. vehicle air pressure detection alarm device according to claim 7, is characterized in that the Interface Matching of described sensor connector and described air pressure check point.
9. a vehicle air pressure detection alarm method, is characterized in that, comprising:
The detection alarm condition of the air pressure check point of vehicle is set;
By at least one sensor, detect the atmospheric pressure value of this air pressure check point;
Receive the atmospheric pressure value signal of this sensor, according to the atmospheric pressure value of this air pressure check point, judge whether to meet this detection alarm condition, when judging while meeting this detection alarm condition, report to the police.
10. vehicle air pressure detection alarm method according to claim 9, is characterized in that, the detection alarm condition of the air pressure check point of vehicle is set, and comprising: limit value atmospherically and/or air pressure lower limit that detection alarm condition is set.
11. vehicle air pressure detection alarm methods according to claim 9, is characterized in that, this detection alarm condition is: in a Preset Time, judge whether atmospheric pressure value can reach a preset value, reach report to the police if fail.
12. vehicle air pressure detection alarm methods according to claim 10, is characterized in that, by limit value atmospherically and/or the air pressure lower limit of a display module display setting; Or show the atmospheric pressure value that sensor detects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210200400.8A CN103512704A (en) | 2012-06-14 | 2012-06-14 | Vehicle air pressure detection alarm device and method |
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| CN201210200400.8A CN103512704A (en) | 2012-06-14 | 2012-06-14 | Vehicle air pressure detection alarm device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192517A (en) * | 2017-05-17 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of passenger coach load power battery box air tightness detection system and method |
| CN110146757A (en) * | 2019-05-19 | 2019-08-20 | 浙江大学 | A kind of electromagnetic valve structure method for diagnosing faults for ECAS system |
| CN110849557A (en) * | 2019-10-16 | 2020-02-28 | 黄山市徽州和顺实业有限公司 | Car carbon tank stop valve leakproofness detecting system |
| CN112026583A (en) * | 2019-06-03 | 2020-12-04 | 北汽福田汽车股份有限公司 | Method and system for detecting battery pack and vehicle |
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| JPS5860233A (en) * | 1981-10-06 | 1983-04-09 | Mitsubishi Electric Corp | Pressure monitoring device |
| JP2002090248A (en) * | 2000-09-20 | 2002-03-27 | Punch Industry Co Ltd | Measuring apparatus for gas pressure of gas spring |
| CN101332813A (en) * | 2008-08-06 | 2008-12-31 | 清华大学 | Vehicle brake efficacy monitoring and alarm system |
| CN101786450A (en) * | 2010-02-26 | 2010-07-28 | 吉林大学 | Vehicle brake pipeline pressure monitor and early warning system for |
| CN201914246U (en) * | 2010-12-08 | 2011-08-03 | 株洲田龙铁道电气有限公司 | Total air under-pressure alarm device for locomotive |
| CN202075091U (en) * | 2011-04-07 | 2011-12-14 | 西安理工大学 | Real time pressure display and alarm device |
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2012
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Patent Citations (6)
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| JPS5860233A (en) * | 1981-10-06 | 1983-04-09 | Mitsubishi Electric Corp | Pressure monitoring device |
| JP2002090248A (en) * | 2000-09-20 | 2002-03-27 | Punch Industry Co Ltd | Measuring apparatus for gas pressure of gas spring |
| CN101332813A (en) * | 2008-08-06 | 2008-12-31 | 清华大学 | Vehicle brake efficacy monitoring and alarm system |
| CN101786450A (en) * | 2010-02-26 | 2010-07-28 | 吉林大学 | Vehicle brake pipeline pressure monitor and early warning system for |
| CN201914246U (en) * | 2010-12-08 | 2011-08-03 | 株洲田龙铁道电气有限公司 | Total air under-pressure alarm device for locomotive |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192517A (en) * | 2017-05-17 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of passenger coach load power battery box air tightness detection system and method |
| CN110146757A (en) * | 2019-05-19 | 2019-08-20 | 浙江大学 | A kind of electromagnetic valve structure method for diagnosing faults for ECAS system |
| CN110146757B (en) * | 2019-05-19 | 2021-09-24 | 浙江大学 | Electromagnetic valve structural fault diagnosis method for ECAS system |
| CN112026583A (en) * | 2019-06-03 | 2020-12-04 | 北汽福田汽车股份有限公司 | Method and system for detecting battery pack and vehicle |
| CN110849557A (en) * | 2019-10-16 | 2020-02-28 | 黄山市徽州和顺实业有限公司 | Car carbon tank stop valve leakproofness detecting system |
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Application publication date: 20140115 |