CN213831265U - Based on adjust balanced sensing device of loading under suspension - Google Patents
Based on adjust balanced sensing device of loading under suspension Download PDFInfo
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- CN213831265U CN213831265U CN202022950796.0U CN202022950796U CN213831265U CN 213831265 U CN213831265 U CN 213831265U CN 202022950796 U CN202022950796 U CN 202022950796U CN 213831265 U CN213831265 U CN 213831265U
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- 239000000725 suspension Substances 0.000 title claims abstract description 41
- 239000011888 foil Substances 0.000 claims abstract description 14
- 108700041286 delta Proteins 0.000 claims abstract description 13
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000002159 abnormal effect Effects 0.000 claims description 44
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000007405 data analysis Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000019771 cognition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a device discloses based on adjust balanced sensing device of loading under suspension, the device mainly includes on-vehicle main shaft, spring suspension, foil gage, on-vehicle controller, on-vehicle main shaft both ends installation sets up vehicle-mounted tire, install detachable axial plane sleeve on the on-vehicle main shaft bilateral symmetry position, be connected with spring suspension on the axial plane sleeve, the foil gage is installed in the laminating of another terminal surface of spring suspension, the foil gage is connected with on-vehicle controller signal control, on-vehicle controller signal control is connected with on-vehicle alarm, useful part: a vehicle-mounted balance sensing device based on a suspension is designed, through a strain gauge arranged at the top of the suspension, a safe steady-state waveform or a differential waveform of data signal properties is generated after the difference between the right stress delta 1 and the left stress delta 2, a vehicle-mounted controller is compared to control the on and off of a vehicle-mounted alarm through an OR selection algorithm under multiple conditions, and the convenience of maintenance and vehicle-mounted performance experimental data analysis is also improved.
Description
Technical Field
The utility model belongs to the technical field of on-vehicle signal detection, concretely relates to balanced sensing device of loading under based on adjust suspension.
Background
Vehicle safety of traveling is the key point of vehicle control technology always, every car how many have some intellectual detection system, the suggestion differentiates the safety of traveling, the detection device of normal vehicle driving process, it is special such as tire pressure detector etc. all install inside the tire, sensor damage or tire damage back maintenance work are very troublesome, can produce and take together the cost consumption, and generally only can appear in the experimental task to on-vehicle detection equilibrium, at ordinary times with on the car relate to very seldom, this just causes some parts to damage the source and seeks the difficulty, be unfavorable for vehicle maintenance efficiency, the retrieval discovery: CN201410037496.X a method and system for detecting dynamic balance of automobile wheel, system device uses wheel runout displacement detection sensor and optical sensor cooperatively, and the cost is very high, detects the distance signal between the automobile wheel cover and the tire crown top surface, and relates to the measurement of runout acceleration, but the position detection of the automobile wheel cover and the tire crown top are shaken along with the movement, the detection timeliness is not high, the stability is not strong, the method function is single, and only the position of the tire is aimed at. The existing design is based on a load balance sensing device under a suspension frame, so that the problems are solved, and the running safety and the maintenance efficiency are improved through monitoring data.
Disclosure of Invention
Not enough more than, the utility model discloses the device provides one kind based on adjust the balanced sensing device of loading under the suspension.
The utility model discloses the technical scheme that its technical problem was solved to the device adopted is: the device includes on-vehicle main shaft, spring suspension, foil gage, on-vehicle controller, on-vehicle main shaft both ends installation sets up on-vehicle tire, install detachable axial plane sleeve on the on-vehicle main shaft bilateral symmetry position, be connected with on the axial plane sleeve spring suspension, another terminal surface laminating of spring suspension is installed the foil gage, the foil gage with on-vehicle controller signal control connects, on-vehicle controller signal control is connected with on-vehicle controllerThe strain gauges on two sides can detect the magnitude of the compressive stress on the spring suspension, namely right stress delta 1 and left stress delta 2; under normal conditions, the vehicle-mounted controller differentiates the right stress delta 1 and the left stress delta 2 to generate a safe steady-state waveform of data signal properties; under the abnormal condition, the vehicle-mounted controller differentiates right stress delta 1 and left stress delta 2 transmitted by the strain gauge after detection to form a variation waveform, the safe steady-state waveform is set with a certain stress fixed value delta and a time fixed value t, subjective control of an independent control circuit is arranged between the vehicle-mounted controller and the vehicle-mounted alarm, the variation waveform internally contains abnormal time domain or abnormal stress, and is compared, analyzed and judged through the vehicle-mounted controller, the stress fixed value delta and the time fixed value t to further control the vehicle-mounted alarm, and under the abnormal condition, the vehicle-mounted spindle generates a one-way inclined shaft inclination angle
The vehicle-mounted tire on the abnormal side generates a fluctuation distance on the abnormal side, and the vehicle-mounted tire on the other side generates a normal fluctuation distance.
The working principle is as follows: the detection device in the normal vehicle running process, such as a tire pressure detector and the like, is arranged in a tire, the maintenance work is very troublesome after a sensor is damaged or the tire is damaged, the associated cost consumption is generated, the vehicle-mounted detection balance generally only appears in an experimental task, and the vehicle-mounted detection balance is rarely involved in the normal use of the vehicle, a vehicle-mounted balance sensing device based on the suspension frame is designed, the condition of fluctuation ranges at two sides of a main shaft is detected in real time through a strain foil arranged at the top of the suspension frame, a safe steady-state waveform or a variable waveform of data signal properties is generated after the difference between a right stress delta 1 and a left stress delta 2 is carried out, a stress fixed value delta and a time fixed value t are set as comparison references of abnormity and safety, a vehicle-mounted controller achieves the 'or' selection algorithm under multiple conditions to control the on-off of a vehicle-mounted alarm, particularly, the subjective control of an independent control circuit is arranged between the vehicle-mounted controller and the vehicle-mounted alarm, so as to eliminate the abnormal sound of the vehicle-mounted alarm caused by abnormal change in the artificial cognition form,such as particularly rough road surfaces; example 1, when one side of the vehicle mounted tire bursts, the vehicle mounted spindle generates an axle inclination angle to the side thereof
The vehicle-mounted tire on the abnormal side generates an abnormal side fluctuation distance D1, the vehicle-mounted tire on the other side generates a normal state fluctuation distance D2, so that the stress deformation degree of stress pieces extruded by the tops of the spring suspensions on the two sides is abnormal, an abnormal waveform is generated after signal processing (differential comparison) of a vehicle-mounted controller, the abnormal waveform internally comprises an abnormal time domain or abnormal stress and is subjected to double comparison with a stress fixed value delta and a time fixed value t set under a safe steady state waveform, if one parameter is out of range abnormal, the vehicle-mounted alarm prompts work, compared with the previous maintenance, the vehicle-mounted alarm only needs to replace the tire, does not need to replace and disassemble a tire pressure detector, and separates the maintenance and detection of the tire problems, has complete functions and simultaneously increases the maintenance convenience; example 2, when the car defeated line trouble, can transfer the foil gage data of the inside storage of on-vehicle controller, judge the on-vehicle in-process problem outburst point that traveles, be convenient for look for the damage reason, also can carry out the analysis of on-vehicle performance experiment data in addition.
Has the advantages that: the design is based on adjusting the balanced sensing device of the vehicle-mounted under suspension, through the foil gage that sets up at the suspension top, the fluctuation range condition of real-time detection main shaft both sides, through producing the safe steady state waveform or the variant waveform of data signal nature after differentiating right stress delta 1 and left stress delta 2, and set up stress definite value delta and time definite value t as unusual and safe contrast reference, the vehicle-mounted controller reaches "or" selection algorithm control vehicle-mounted alarm's opening and closing under the multiple condition, also increase the convenience of maintenance and vehicle-mounted performance experimental data analysis.
Drawings
The device of the present invention will be further explained with reference to the drawings and the embodiments.
Fig. 1 is a structural diagram of a load balance sensing device based on an adjustable suspension of the present invention;
fig. 2 is a detection schematic diagram of the load balance sensing device based on the adjustable suspension of the present invention;
1. the vehicle-mounted tire, 2. a vehicle-mounted main shaft, 3. an axial surface sleeve, 4. a spring suspension, 5. right stress, 6. left stress, 7. a vehicle-mounted controller, 8. a safe steady-state waveform, 9. a variable waveform, 9-1. an abnormal time domain, 9-2. abnormal stress, 10. a vehicle-mounted alarm, 11. a subjective operation, 12. a stress fixed value, 13. a time fixed value, 14. an axial inclination angle, 15. an abnormal side fluctuation interval, 16. a normal state fluctuation interval, 17. a strain gauge
Detailed Description
As shown in fig. 1-2, the device comprises a vehicle-mounted spindle, a spring suspension, strain gauges and a vehicle-mounted controller, wherein vehicle-mounted tires are arranged at two ends of the vehicle-mounted spindle, detachable axial surface sleeves are arranged at symmetrical positions of two sides of the vehicle-mounted spindle, the spring suspension is connected to the axial surface sleeves, the strain gauges are attached to the other end surface of the spring suspension, the strain gauges are in signal control connection with the vehicle-mounted controller, the vehicle-mounted controller is in signal control connection with a vehicle-mounted alarm, and the strain gauges at two sides can detect the magnitude of compressive stress, namely right stress δ 1 and left stress δ 2, on the spring suspension; under normal conditions, the vehicle-mounted controller differentiates the right stress delta 1 and the left stress delta 2 to generate a safe steady-state waveform of data signal properties; under the abnormal condition, the vehicle-mounted controller differentiates right stress delta 1 and left stress delta 2 transmitted by the strain gauge after detection to form a variation waveform, the safe steady-state waveform is set with a certain stress fixed value delta and a time fixed value t, subjective control of an independent control circuit is arranged between the vehicle-mounted controller and the vehicle-mounted alarm, the variation waveform internally contains abnormal time domain or abnormal stress, and is compared, analyzed and judged through the vehicle-mounted controller, the stress fixed value delta and the time fixed value t to further control the vehicle-mounted alarm, and under the abnormal condition, the vehicle-mounted spindle generates a one-way inclined shaft inclination angle
The vehicle-mounted tire on the abnormal side generates a fluctuation distance on the abnormal side, and the vehicle-mounted tire on the other side generates a normal fluctuation distance.
The working principle of the operation of the whole device is as follows: the detection device in the normal vehicle running process, such as a tire pressure detector and the like, is arranged in a tire, the maintenance work is very troublesome after a sensor is damaged or the tire is damaged, the associated cost consumption is generated, the vehicle-mounted detection balance generally only appears in an experimental task, and the vehicle-mounted detection balance is rarely involved in the normal use of the vehicle, a vehicle-mounted balance sensing device based on the suspension frame is designed, the condition of fluctuation ranges at two sides of a main shaft is detected in real time through a strain foil arranged at the top of the suspension frame, a safe steady-state waveform or a variable waveform of data signal properties is generated after the difference between a right stress delta 1 and a left stress delta 2 is carried out, a stress fixed value delta and a time fixed value t are set as comparison references of abnormity and safety, a vehicle-mounted controller achieves the 'or' selection algorithm under multiple conditions to control the on-off of a vehicle-mounted alarm, particularly, the subjective control of an independent control circuit is arranged between the vehicle-mounted controller and the vehicle-mounted alarm, the abnormal sound of the vehicle-mounted alarm caused by abnormal change in an artificial cognition form, such as a special rugged road, is eliminated; example 1, when one side of the vehicle mounted tire bursts, the vehicle mounted spindle generates an axle inclination angle to the side thereof
The vehicle-mounted tire on the abnormal side generates an abnormal side fluctuation distance D1, the vehicle-mounted tire on the other side generates a normal state fluctuation distance D2, so that the stress deformation degree of stress pieces extruded by the tops of the spring suspensions on the two sides is abnormal, an abnormal waveform is generated after signal processing (differential comparison) of a vehicle-mounted controller, the abnormal waveform internally comprises an abnormal time domain or abnormal stress and is subjected to double comparison with a stress fixed value delta and a time fixed value t set under a safe steady state waveform, if one parameter is out of range abnormal, the vehicle-mounted alarm prompts work, compared with the previous maintenance, the vehicle-mounted alarm only needs to replace the tire, does not need to replace and disassemble a tire pressure detector, and separates the maintenance and detection of the tire problems, has complete functions and simultaneously increases the maintenance convenience; example 2, when the automobile fails in line transportation, strain gauge data stored in the vehicle-mounted controller can be retrieved, and a problem outburst point in the vehicle-mounted driving process is judged, so that the damage source can be conveniently foundTherefore, in addition, the vehicle-mounted performance experimental data can be analyzed.
The whole design device has the beneficial effects that the design is based on the adjustment of the lower vehicle-mounted balance sensing device of the suspension, through the arranged array radar module, under the condition that the vehicle driving circumference is stable and visible, the micro monitoring piece switch and the switch quantity on the array module (array template) are controlled, the range domain precision of the radar monitoring domain is controlled according to specific requirements or the driving speed, the target object can be accurately positioned through the main domain, the energy can be saved and the closing of the auxiliary domain is realized, and the panoramic driving state with free retraction and extension is realized.
Claims (6)
1. The utility model provides a based on adjust balanced sensing device of loading under suspension, mainly includes on-vehicle main shaft, spring suspension, foil gage, on-vehicle controller, its characterized in that, on-vehicle main shaft both ends installation sets up the on-vehicle tire, install detachable axoplasm sleeve on the on-vehicle main shaft bilateral symmetry position, be connected with on the axoplasm sleeve spring suspension, another terminal surface laminating of spring suspension is installed the foil gage, the foil gage with on-vehicle controller signal control connects, on-vehicle controller signal control is connected with on-vehicle alarm, both sides the foil gage detectable the compressive stress size-right stress delta 1 and the left stress delta 2 that spring suspension received.
2. The sensing device for sensing underbody balance based on an adjusting suspension as claimed in claim 1, wherein: under normal conditions, the vehicle-mounted controller differentiates the right stress delta 1 and the left stress delta 2 to generate a safe steady-state waveform of data signal properties; and in the abnormal condition, the vehicle-mounted controller differentiates the right stress delta 1 and the left stress delta 2 which are detected and transmitted by the strain gauge into a variation waveform.
3. The sensing device for sensing underbody balance based on an adjusting suspension as claimed in claim 2, wherein: the safe steady-state waveform is set with a stress constant value delta and a time constant value t.
4. The sensing device for sensing underbody balance based on an adjusting suspension as claimed in claim 1, wherein: and subjective control of an independent control circuit is arranged between the vehicle-mounted controller and the vehicle-mounted alarm.
5. The sensing device for sensing underbody balance based on an adjusting suspension as claimed in claim 3, wherein: the abnormal time domain or abnormal stress is contained in the abnormal variation waveform, and the abnormal time domain or abnormal stress is compared, analyzed and judged with the stress fixed value delta and the time fixed value t through the vehicle-mounted controller, so that the vehicle-mounted alarm is controlled.
6. The sensing device for sensing underbody balance based on an adjusting suspension as claimed in claim 2, wherein: in abnormal conditions, the vehicle-mounted main shaft generates a shaft inclination angle of one-way inclination
The vehicle-mounted tire on the abnormal side generates a fluctuation distance on the abnormal side, and the vehicle-mounted tire on the other side generates a normal fluctuation distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950796.0U CN213831265U (en) | 2020-12-08 | 2020-12-08 | Based on adjust balanced sensing device of loading under suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950796.0U CN213831265U (en) | 2020-12-08 | 2020-12-08 | Based on adjust balanced sensing device of loading under suspension |
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| Publication Number | Publication Date |
|---|---|
| CN213831265U true CN213831265U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022950796.0U Expired - Fee Related CN213831265U (en) | 2020-12-08 | 2020-12-08 | Based on adjust balanced sensing device of loading under suspension |
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| Country | Link |
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| CN (1) | CN213831265U (en) |
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2020
- 2020-12-08 CN CN202022950796.0U patent/CN213831265U/en not_active Expired - Fee Related
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Granted publication date: 20210730 |