CN214728039U - Active suspension device based on multi-sensor fusion - Google Patents
Active suspension device based on multi-sensor fusion Download PDFInfo
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- CN214728039U CN214728039U CN202120607677.7U CN202120607677U CN214728039U CN 214728039 U CN214728039 U CN 214728039U CN 202120607677 U CN202120607677 U CN 202120607677U CN 214728039 U CN214728039 U CN 214728039U
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- suspension device
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- active suspension
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Abstract
The utility model relates to an initiative linkage based on multisensor fuses, including pressure sensor, infrared distance measuring sensor, pressure sensor is located the car tire, infrared distance measuring sensor installs the preceding lower part at vehicle chassis, pressure sensor, the equal connection director of infrared distance measuring sensor, vehicle chassis's liftable linkage is controlled by the controller. The utility model discloses reduced the high-end manufacturing cost who hangs and provide an automobile structure, improved on-vehicle personnel's comfort level and combined traditional spring to hang when using multisensor, reduced the maintenance degree of difficulty.
Description
Technical Field
The utility model relates to a sensor field especially relates to an initiative linkage in multisensor fuses.
Background
There are many suspensions in the automobile industry today, and there are many kinds of high-end mechanical suspensions, including electromagnetic suspensions, which use sensing devices to model roads and finally adjust the suspension to a certain value (the value is always kept in a horizontal state, and the suspension drives wheels to adapt to the ground instead of softening the suspension to reduce jolts), so as to achieve the damping effect.
However, the prior art has the problems of high cost and poor maintainability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide an initiative linkage based on multisensor fuses.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an active suspension device based on multi-sensor fusion, comprising:
the pressure sensor is positioned in a vehicle tire, the infrared distance measuring sensor is installed on the front lower portion of a vehicle chassis, the pressure sensor and the infrared distance measuring sensor are both connected with the controller, and the lifting suspension device of the vehicle chassis is controlled by the controller.
Further, the vehicle further comprises an ultrasonic sensor which is arranged at the front end of the vehicle chassis and is connected with the controller.
Further, still include the gyroscope, the gyroscope is installed inside the automobile body and is connected with the controller.
Further, the pressure sensor is a flexible pressure sensor.
Furthermore, a plurality of pressure sensors are arranged in the tire and are uniformly distributed along the circumferential direction of the tire.
Further, the lifting suspension device comprises a lifting mechanism, the lifting mechanism is provided with a displacement sensor, and the displacement sensor and the lifting mechanism are electrically connected with the controller.
Further, the main control chip of the controller is an ARM.
Further, the controller is powered by an on-board power supply of the vehicle.
Further, the switch of the power supply of the controller is associated with a start switch of the vehicle.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model reduces the production cost of high-end suspension;
2. the utility model provides an automobile structure, which improves the comfort level of the vehicle-mounted personnel;
3. the utility model discloses combined traditional spring to hang when using multisensor, reduced the maintenance degree of difficulty.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an electrical schematic block diagram of the present invention;
in the figure: the device comprises a 1-infrared distance measuring sensor, a 2-ultrasonic sensor, a 3-lifting suspension device, a 4-pressure sensor, a 5-lifting mechanism, a 6-tire and a 7-gyroscope.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
As shown in fig. 1, the utility model discloses a hang based on multisensor fuses, include: pressure sensor 4, infrared distance measuring sensor 1, pressure sensor 4 is located tire 6, infrared distance measuring sensor 1 installs the preceding lower part at vehicle chassis, pressure sensor 4, infrared distance measuring sensor 1 all connect the controller, vehicle chassis's liftable linkage 3 is controlled by the controller.
Further, utility model discloses still include ultrasonic sensor 2, ultrasonic sensor 2 installs the front end at vehicle chassis and is connected with the controller.
Further, the automobile seat further comprises a gyroscope 7, wherein the gyroscope 7 is installed inside the automobile body and connected with the controller.
Further, the pressure sensor 4 is a flexible pressure sensor.
Furthermore, a plurality of pressure sensors 4 are arranged in the tire 6, and the plurality of pressure sensors 4 are uniformly distributed along the circumferential direction of the tire 6.
Further, the lifting suspension device 3 comprises a lifting mechanism 5, the lifting mechanism 5 is provided with a displacement sensor, and the displacement sensor and the lifting mechanism 5 are electrically connected with the controller.
Further, the main control chip of the controller is an ARM.
Preferably, the controller is powered by an on-board power supply of the vehicle.
As another preference, the switch of the power supply of the controller is associated with a start switch of the vehicle.
The specific implementation principle flow of the embodiment is as follows:
an ultrasonic sensor 2 and an infrared distance measuring sensor 1 are arranged in front of a chassis, a pressure sensor 4 is arranged in a tire 6 and uploaded to a control chip in real time, the equipment is started along with the starting of an automobile, the distance detected by the equipment (ultrasonic and infrared) is not more than 1 meter and is aligned with the ground one meter in front of the automobile, when the automobile runs at high speed, the infrared distance measuring instrument and the ultrasonic distance measuring equipment feed data back to the chip in real time, the chip calculates what adjustment needs to be made in the next dozens of milliseconds according to the stored data (such as weight, real-time speed of the automobile, height of suspension and the like), after the adjustment is made, a stack adjusted is set by software, the stack is sequentially popped out, namely the position of the suspension is restored, and a controller (hardware for lifting and descending the suspension) is informed to adjust the suspension of the chip, according to the gyroscope 7 in the vehicle body, the vehicle body can be kept in a horizontal state forever by matching with the functions, and passengers cannot feel the jolt of the vehicle body, so that good experience of carrying passengers is ensured.
The utility model discloses use one set of cheap equipment, along with the increase of calculating power, stability and travelling comfort also can increase at double, in this novel all equipment prices all very low, this set of function is independent of the motor vehicle, only be limited to the vehicle bottom dish, and a small amount of computing power can, the device itself also combines traditional spring to hang, if the suspension method that emergency (for example the accident etc.) can use physics uses. The problem of side turning accident and the like can not occur
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and that such changes and modifications are intended to be included within the scope of the appended claims.
Claims (9)
1. An active suspension device based on multi-sensor fusion, comprising:
pressure sensor (4), infrared distance measurement sensor (1), pressure sensor (4) are located tire (6), the preceding lower part at vehicle chassis is installed in infrared distance measurement sensor (1), pressure sensor (4), infrared distance measurement sensor (1) all connect the controller, vehicle chassis's liftable linkage (3) are controlled by the controller.
2. The active suspension device based on multi-sensor fusion is characterized by further comprising an ultrasonic sensor (2), wherein the ultrasonic sensor (2) is installed at the front lower part of the front end of the vehicle chassis and is connected with a controller.
3. The active suspension device based on multi-sensor fusion is characterized by further comprising a gyroscope (7), wherein the gyroscope (7) is mounted inside a vehicle body and connected with a controller.
4. The active suspension device based on multi-sensor fusion is characterized in that a plurality of pressure sensors (4) are arranged in the tire (6), and the plurality of pressure sensors (4) are uniformly distributed along the circumferential direction of the tire (6).
5. The active suspension device based on multi-sensor fusion according to claim 1 or 4, characterized in that the pressure sensor (4) is a flexible pressure sensor.
6. The active suspension device based on multi-sensor fusion is characterized in that the liftable suspension device (3) comprises a lifting mechanism (5), the lifting mechanism (5) is provided with a displacement sensor, and the displacement sensor and the lifting mechanism (5) are both electrically connected with a controller.
7. The active suspension device based on multi-sensor fusion of claim 1, wherein the main control chip of the controller is an ARM.
8. The active suspension device based on multi-sensor fusion of claim 1, wherein the controller is powered by an on-board power supply of the vehicle.
9. The active suspension device based on multi-sensor fusion of claim 1, wherein a switch of a power supply of the controller is associated with a start switch of a vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607677.7U CN214728039U (en) | 2021-03-25 | 2021-03-25 | Active suspension device based on multi-sensor fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607677.7U CN214728039U (en) | 2021-03-25 | 2021-03-25 | Active suspension device based on multi-sensor fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728039U true CN214728039U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120607677.7U Expired - Fee Related CN214728039U (en) | 2021-03-25 | 2021-03-25 | Active suspension device based on multi-sensor fusion |
Country Status (1)
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| CN (1) | CN214728039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056622A (en) * | 2022-06-27 | 2022-09-16 | 中国第一汽车股份有限公司 | Control method of air suspension system and air suspension system |
-
2021
- 2021-03-25 CN CN202120607677.7U patent/CN214728039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056622A (en) * | 2022-06-27 | 2022-09-16 | 中国第一汽车股份有限公司 | Control method of air suspension system and air suspension system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |