CN210322322U - Vehicle comfort testing device and automobile - Google Patents
Vehicle comfort testing device and automobile Download PDFInfo
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- CN210322322U CN210322322U CN201921477189.8U CN201921477189U CN210322322U CN 210322322 U CN210322322 U CN 210322322U CN 201921477189 U CN201921477189 U CN 201921477189U CN 210322322 U CN210322322 U CN 210322322U
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Abstract
The embodiment of the utility model discloses vehicle comfort testing arrangement and car, including the collision with the people mould with place the acceleration sensor of the people mould for collision in with, GPS, the gyroscope, sound sensor, the head of the people mould for collision, the back, the equipartition has acceleration sensor on buttock and the foot, acceleration sensor measures and takes notes the X to acceleration, Y to acceleration and the Z to acceleration of each point of arranging, sound sensor arranges in the people ear department of head, measure and take notes the noise intensity of vehicle travel in-process, GPS and gyroscope equipartition are in the barycenter position of the people mould for collision, GPS measures and takes notes speed of a motor vehicle and vehicle movement track, the gyroscope measures and takes notes the yaw angle, the heeling angle and the every single move angle of vehicle; and data transmission interfaces are arranged on the acceleration sensor, the GPS, the gyroscope and the sound sensor. Utilize the embodiment of the utility model provides a can realize improving the accuracy of vehicle travelling comfort evaluation to the objective evaluation of vehicle travelling comfort.
Description
Technical Field
The utility model relates to the field of automotive technology, concretely relates to vehicle travelling comfort testing arrangement and car.
Background
At present, the vehicle comfort evaluation is mainly based on a subjective evaluation method of professional evaluators, the subjective evaluation method has high requirement on the evaluation consistency of the evaluators, the evaluation can be carried out only by professional personnel, the labor cost is high, the subjective hobbies of the evaluators have certain influence on the evaluation result, and the vehicle comfort evaluation is not objective and accurate enough.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a vehicle comfort testing device and an automobile, so as to solve the above technical problem.
The embodiment of the utility model provides a vehicle travelling comfort testing arrangement is provided, it includes: the device comprises a human model for collision and an acceleration sensor, a GPS, a gyroscope and a sound sensor, wherein the acceleration sensor, the GPS, the gyroscope and the sound sensor are arranged in the human model for collision, the human model for collision is provided with a head part, a back part, a hip part and foot parts, the acceleration sensor is arranged on the head part, the back part, the hip part and the foot parts and is used for measuring and recording X-direction acceleration, Y-direction acceleration and Z-direction acceleration of each arrangement point, the sound sensor is arranged at the ear part of the head part and is used for measuring and recording noise intensity in the running process of a vehicle, the GPS and the gyroscope are both arranged at the mass center position of the human model for collision, the GPS is used for measuring and recording vehicle speed and vehicle motion track, and the gyroscope is used for measuring and recording yaw angle, side; and the acceleration sensor, the GPS, the gyroscope and the sound sensor are all provided with data transmission interfaces for data transmission with external equipment.
Optionally, the system further comprises a data acquisition memory for acquiring and storing data, wherein the data acquisition memory is provided with a data export interface and a plurality of data import interfaces, the data import interfaces are respectively connected with the data transmission interfaces of the acceleration sensor, the GPS, the gyroscope and the sound sensor in a one-to-one correspondence manner, and the data export interface is used for being connected with external equipment.
Optionally, the acceleration sensor, the GPS, the gyroscope, the sound sensor, and the data acquisition memory are integrated within the crash personnel module.
Optionally, the data transmission interfaces on the acceleration sensor, the GPS, the gyroscope, and the sound sensor are all RS232/485 interfaces.
Optionally, the data import interface is an RS232/485 interface.
Optionally, the data import interface is connected with the data transmission interface through an RS232/485 bus.
Optionally, the data export interface is an RS232/485 interface, the data export interface is connected with an external device through an RS232/485 bus, and the RS232/485 bus is internally arranged inside the collision mannequin.
Optionally, the vehicle comfort test device weighs 60-80 kg.
The embodiment of the utility model provides a still provide a vehicle travelling comfort test system, it includes the seat and as above vehicle travelling comfort testing arrangement, the collision is fixed with the human model on the seat.
The embodiment of the utility model provides a vehicle travelling comfort testing arrangement and car are through setting up acceleration sensor inside the people's model for the collision, GPS, gyroscope and sound sensor, the staff is according to acceleration sensor, GPS, the data that gyroscope and sound sensor gathered are appraised the vehicle travelling comfort, can realize the objective evaluation to the vehicle travelling comfort, improve the accuracy of vehicle travelling comfort evaluation, and need not to lay various test equipment on the vehicle that awaits measuring, only need with the collision with the people's model install on the vehicle that awaits measuring can, can practice thrift test equipment's preparation and arrangement time greatly, improve efficiency of software testing, and wide applicability, can satisfy the test requirement of different vehicle travelling comfort.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle comfort testing device according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 shows the structural schematic diagram of the vehicle comfort testing device provided by the embodiment of the present invention, as shown in fig. 1, the embodiment of the present invention provides a vehicle comfort testing device, which includes: a collision human model 1, an acceleration sensor 3, a GPS (Global Positioning System), a gyroscope 4, and an acoustic sensor 2, which are incorporated in the collision human model 1.
The collision mannequin 1 has a head, a back, a hip, and feet, and acceleration sensors 3 are disposed on the head, the back, the hip, and the feet.
The acceleration sensor 3 is used for measuring and recording the acceleration in the X direction, the acceleration in the Y direction and the acceleration in the Z direction of each arrangement point. Wherein the placement points are located on the head, back, hips, and feet, respectively.
The sound sensor 2 is disposed at the human ear of the head for measuring the intensity of noise during the driving of the vehicle.
And both the GPS and the gyroscope are arranged at the mass center position of the collision manned model 1, and the GPS is used for measuring the speed of the vehicle and the motion trail of the vehicle.
The gyroscope 4 is used for measuring the yaw angle, the roll angle and the pitch angle of the vehicle.
And the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 are all provided with data transmission interfaces for data transmission with external equipment.
When the vehicle comfort testing device is used, the collision human model 1 is installed on a seat 6 of a vehicle to be tested.
After the vehicle to be measured runs, the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 collect various data.
The acceleration sensor 3, the GPS, the gyroscope 4, and the sound sensor 2 are powered by a power supply built in the collision human model 1.
After the vehicle to be tested is tested, the data transmission interfaces of the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 are respectively connected with external equipment such as a computer.
And data tested by the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 are imported into external equipment such as a computer, and a worker analyzes the data to obtain the evaluation of the comfort of the vehicle.
The embodiment of the utility model provides a vehicle travelling comfort testing arrangement is through setting up acceleration sensor in the collision with people's model inside, GPS, gyroscope and sound sensor, the staff is according to acceleration sensor, GPS, the data that gyroscope and sound sensor gathered are appraised the vehicle travelling comfort, can realize the objective evaluation to the vehicle travelling comfort, improve the accuracy of vehicle travelling comfort evaluation, and need not to lay various test equipment on the vehicle that awaits measuring, only need with the collision with people's model install on the vehicle that awaits measuring can, can practice thrift test equipment's preparation and arrangement time greatly, and the efficiency of software testing is improved, and wide applicability, can satisfy the test requirement of different vehicle travelling comfort.
Further, the vehicle comfort testing device further comprises a data acquisition memory 5 for acquiring and storing data.
The data acquisition and storage device 5 is provided with a data export interface and a plurality of data import interfaces, the data import interfaces are respectively connected with the data transmission interfaces of the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 in a one-to-one correspondence manner, and the data export interfaces are used for being connected with external equipment.
The data acquisition memory 5 acquires and stores data measured by the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2.
External equipment such as a computer directly obtains the data measured by the acceleration sensor 3, the GPS, the gyroscope 4 and the sound sensor 2 from the data acquisition memory 5, and each measured data does not need to be transmitted one by one, so that the data collection and transfer are convenient, and the test efficiency is improved.
Preferably, the acceleration sensor 3, the GPS, the gyroscope 4, the sound sensor 2, and the data acquisition memory 5 are all integrated in the crash mannequin 1.
During the test, need not to arrange and install each sensor one by one again, only need with the collision with people mould 1 fix on seat 6 can, can make things convenient for the test of different vehicles, improve efficiency of software testing.
In a specific embodiment, the data transmission interfaces on the acceleration sensor 3, the GPS, the gyroscope 4, and the sound sensor 2 are RS232/485 interfaces.
And the data import interface of the data acquisition memory 5 is an RS232/485 interface. The data import interface is connected with the data transmission interface through an RS232/485 bus.
The data export interface of the data acquisition memory 5 is an RS232/485 interface, the data export interface is connected with external equipment through an RS232/485 bus, and the RS232/485 bus is arranged inside the collision mannequin 1.
The data acquisition memory 5 transmits data through the RS232/485 bus, so that data transmission is facilitated, and the data transmission efficiency is improved.
Preferably, the weight of the vehicle comfort test device is 60-80kg, so as to meet the vehicle test requirement and better simulate the riding state of a user in a vehicle to be tested.
In a preferred embodiment of the present invention, the collision human model 1, the acceleration sensor 3, the GPS, the gyroscope 4, the sound sensor 2, and the data acquisition and storage device 5 may all adopt the devices in the prior art. In particular, the amount of the solvent to be used,
the sound sensor 2 adopts an RS485 noise sensor with the model number of WS 800A; the acceleration sensor 3 is a triaxial acceleration sensor of type ACC 345. The crash mannequin 1 used a Hybrid-III 50th dummy. The gyroscope 4 is a STIM210 high-precision three-axis gyroscope. The GPS can adopt PDA type vehicle GPS. The data acquisition memory 5 adopts a data acquisition memory with the model number of LCW-S03.
The embodiment of the utility model provides a still provide a car, it includes seat 6 and as above vehicle travelling comfort testing arrangement, the collision is fixed with people's model 1 on the seat 6.
The embodiment of the utility model provides a car is through setting up acceleration sensor inside the people's model for the collision, GPS, gyroscope and sound sensor, the staff is according to acceleration sensor, GPS, the data of gyroscope and sound sensor collection are appraised the vehicle travelling comfort, can realize the objective evaluation to the vehicle travelling comfort, improve the accuracy of vehicle travelling comfort evaluation, and need not to lay various test equipment on the vehicle that awaits measuring, only need with the collision with the people's model install on the vehicle that awaits measuring can, can practice thrift preparation and the arrangement time of test equipment greatly, improve the efficiency of software testing, and wide applicability, can satisfy the test requirement of different vehicle travelling comfort.
The technical solution of the present invention is described in detail with reference to the specific embodiments, and the described specific embodiments are used to help understand the idea of the present invention. The derivation and modification made by the person skilled in the art on the basis of the specific embodiments of the present invention also belong to the protection scope of the present invention.
Claims (9)
1. A vehicle comfort test apparatus, comprising: the device comprises a human model for collision and an acceleration sensor, a GPS, a gyroscope and a sound sensor, wherein the acceleration sensor, the GPS, the gyroscope and the sound sensor are arranged in the human model for collision, the human model for collision is provided with a head part, a back part, a hip part and foot parts, the acceleration sensor is arranged on the head part, the back part, the hip part and the foot parts and is used for measuring and recording X-direction acceleration, Y-direction acceleration and Z-direction acceleration of each arrangement point, the sound sensor is arranged at the ear part of the head part and is used for measuring and recording noise intensity in the running process of a vehicle, the GPS and the gyroscope are both arranged at the mass center position of the human model for collision, the GPS is used for measuring and recording vehicle speed and vehicle motion track, and the gyroscope is used for measuring and recording yaw angle, side; and the acceleration sensor, the GPS, the gyroscope and the sound sensor are all provided with data transmission interfaces for data transmission with external equipment.
2. The vehicle comfort testing device according to claim 1, further comprising a data acquisition memory for acquiring and storing data, wherein the data acquisition memory is provided with a data export interface and a plurality of data import interfaces, the data import interfaces are respectively connected with the data transmission interfaces of the acceleration sensor, the GPS, the gyroscope and the sound sensor in a one-to-one correspondence manner, and the data export interface is used for being connected with an external device.
3. The vehicle comfort test apparatus according to claim 2, wherein the acceleration sensor, the GPS, the gyroscope, the sound sensor, and the data acquisition memory are integrated within the crash personnel module.
4. The vehicle comfort testing device according to claim 3, wherein the data transmission interfaces of the acceleration sensor, the GPS, the gyroscope and the sound sensor are RS232/485 interfaces.
5. The vehicle comfort test apparatus according to claim 4, wherein the data import interface is an RS232/485 interface.
6. The vehicle comfort test apparatus according to claim 5, wherein the data import interface and the data transmission interface are connected through an RS232/485 bus.
7. The vehicle comfort test device according to claim 6, wherein the data export interface is an RS232/485 interface, the data export interface is connected with an external device through an RS232/485 bus, and the RS232/485 bus is arranged in the collision mannequin.
8. The vehicle comfort test apparatus according to any one of claims 1 to 7, wherein the vehicle comfort test apparatus has a weight of 60 to 80 kg.
9. An automobile comprising a seat to which a dummy for collision is fixed and a vehicle comfort test apparatus according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477189.8U CN210322322U (en) | 2019-09-03 | 2019-09-03 | Vehicle comfort testing device and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921477189.8U CN210322322U (en) | 2019-09-03 | 2019-09-03 | Vehicle comfort testing device and automobile |
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| CN210322322U true CN210322322U (en) | 2020-04-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751118A (en) * | 2020-06-02 | 2020-10-09 | 重庆长安汽车股份有限公司 | Test method for obtaining vehicle primary comfort index |
| CN112033699A (en) * | 2020-09-24 | 2020-12-04 | 徐工集团工程机械有限公司 | Cab shaking measuring device and method |
| CN112284758A (en) * | 2020-10-16 | 2021-01-29 | 中汽研汽车检验中心（天津）有限公司 | Correction method for crash test dummy chest compression deformation |
| CN112304641A (en) * | 2020-11-13 | 2021-02-02 | 吉林大学 | Ride comfort testing device and method for primary and secondary automobiles |
-
2019
- 2019-09-03 CN CN201921477189.8U patent/CN210322322U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751118A (en) * | 2020-06-02 | 2020-10-09 | 重庆长安汽车股份有限公司 | Test method for obtaining vehicle primary comfort index |
| CN112033699A (en) * | 2020-09-24 | 2020-12-04 | 徐工集团工程机械有限公司 | Cab shaking measuring device and method |
| CN112284758A (en) * | 2020-10-16 | 2021-01-29 | 中汽研汽车检验中心（天津）有限公司 | Correction method for crash test dummy chest compression deformation |
| CN112284758B (en) * | 2020-10-16 | 2023-01-10 | 中汽研汽车检验中心（天津）有限公司 | Correction method for crash test dummy chest compression deformation |
| CN112304641A (en) * | 2020-11-13 | 2021-02-02 | 吉林大学 | Ride comfort testing device and method for primary and secondary automobiles |
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