CN107991682B - Automobile dummy positioning and measuring device - Google Patents
Automobile dummy positioning and measuring device Download PDFInfo
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- CN107991682B CN107991682B CN201810023834.2A CN201810023834A CN107991682B CN 107991682 B CN107991682 B CN 107991682B CN 201810023834 A CN201810023834 A CN 201810023834A CN 107991682 B CN107991682 B CN 107991682B
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- electric connection
- rod
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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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
- G01M17/0078—Shock-testing of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention discloses an automobile dummy positioning and measuring device, belonging to the technical field of automobile collision experiment devices, and comprising a base, wherein the bottom center of the base is provided with a motor, the top power output end of the motor is provided with a screw rod, the outer wall of the screw rod is in threaded connection with a lifting block, the left side of the bottom of the lifting block is provided with a distance sensor, the left side of the lifting block is provided with a support rod, the left side of the support rod is rotatably connected with a connecting rod, the bottom of the support rod is provided with an angle sensor, the left side of the connecting rod is connected with a laser emitting device, the top of the support rod is provided with a fixed rod, and the left side of the fixed rod is hinged with an electric telescopic rod. The measured data is comprehensive, the use requirement is met, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of automobile collision experiment devices, in particular to an automobile dummy positioning and measuring device.
Background
In a crash test of an automobile, injury value information of a dummy is required in order to analyze a crash level of a crashed vehicle, and the injury value information of the dummy includes position information comparing the dummy before and after the crash. In the prior art, the position information of the dummy is directly measured by a measuring tape, but the measuring method has larger error. Therefore, the automobile dummy positioning and measuring device is provided.
Disclosure of Invention
The present invention is directed to a positioning and measuring device for a dummy car, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile dummy positioning and measuring device comprises a base, wherein a motor is arranged at the central position of the bottom of the base, a screw rod is installed at the power output end of the top of the motor, the top of the screw rod penetrates through the base, a guide post is arranged at the top of the base, a lifting block is screwed on the outer wall of the screw rod, a sliding block is arranged on the right side of the lifting block, a sliding groove matched with the sliding block is formed in the left side of the guide post, a distance sensor is arranged on the left side of the bottom of the lifting block, a support rod is arranged on the left side of the lifting block, a connecting rod is rotatably connected to the left side of the support rod, an angle sensor is arranged at the bottom of the support rod, a laser emitting device is connected to the left side of the connecting rod, a fixing rod is arranged at the top of the support rod, an electric telescopic rod is hinged to the left side of the fixing rod, the power output end of the left side of the electric telescopic rod is hinged to the top of the connecting rod, the input electric connection central processing unit's of laser emitter's output, laser emitter's output electric connection laser receiving module's input, laser receiving module's output electric connection signal processing module's input, signal processing module's output electric connection central processing unit's input, the equal electric connection central processing unit's of distance sensor and angle sensor output input, central processing unit's output is electric connection display module, print module, drive module and wireless communication module's input respectively, drive module's output is electric connection motor and electric telescopic handle's input respectively, wireless communication module's output electric connection remote terminal's input.
Preferably, the signal processing module includes a signal amplifying module and a signal filtering module.
Preferably, the tops of the screw rod and the guide column are provided with a stop block, and a bearing is arranged at the joint of the screw rod and the stop block.
Preferably, the shape of the sliding block and the sliding groove is a trapezoid with a wide right and a narrow left.
Preferably, the motor is a servo motor with an inner rotor made of neodymium iron boron material.
Compared with the prior art, the invention has the beneficial effects that: according to the positioning and measuring device for the automobile dummy, the laser emitting device is adopted to measure the position and the distance, the measuring precision is high, the height and the angle of the laser emitting device can be adjusted, the measured data are comprehensive, the use requirement is met, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic block diagram of the present invention.
In the figure: the system comprises a base 1, a motor 2, a screw rod 3, a guide post 4, a sliding block 5, a lifting block 6, a sliding chute 7, a distance sensor 8, a supporting rod 9, a fixing rod 10, an electric telescopic rod 11, a laser emitting device 12, a connecting rod 13, an angle sensor 14, a central processing unit 15, a laser receiving module 16, a signal processing module 17, a display module 18, a printing module 19, a driving module 20, a wireless communication module 21 and a remote terminal 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an automobile dummy positioning and measuring device comprises a base 1, wherein a motor 2 is arranged at the bottom center of the base 1, a screw rod 3 is installed at the top power output end of the motor 2, the top of the screw rod 3 penetrates through the base 1, a guide post 4 is arranged at the top of the base 1, a lifting block 6 is screwed on the outer wall of the screw rod 3, a slider 5 is arranged on the right side of the lifting block 6, a chute 7 matched with the slider 5 is formed in the left side of the guide post 4, a distance sensor 8 is arranged on the left side of the bottom of the lifting block 6, a support rod 9 is arranged on the left side of the lifting block 6, a connecting rod 13 is rotatably connected to the left side of the support rod 9, an angle sensor 14 is arranged at the bottom of the support rod 13, a laser emitting device 12 is connected to the left side of the connecting rod 13, a fixed rod 10 is arranged at the top of the support rod 9, and an electric telescopic rod 11 is hinged to the left side of the fixed rod 10, the left power output end of the electric telescopic rod 11 is hinged with the top of the connecting rod 13, the input end of the laser emitting device 12 is electrically connected with the output end of the central processing unit 15, the output end of the laser emitting device 12 is electrically connected to the input end of the laser receiving module 16, the output end of the laser receiving module 16 is electrically connected to the input end of the signal processing module 17, the output end of the signal processing module 17 is electrically connected with the input end of the central processing unit 15, the output ends of the distance sensor 8 and the angle sensor 14 are electrically connected with the input end of the central processing unit 15, the output end of the central processing unit 15 is electrically connected to the input ends of the display module 18, the printing module 19, the driving module 20 and the wireless communication module 21, the output end of the driving module 20 is electrically connected to the input ends of the motor 2 and the electric telescopic rod 11, respectively, and the output end of the wireless communication module 21 is electrically connected to the input end of the remote terminal 22.
Wherein, signal processing module 17 includes signal amplification module and signal filtering module for the amplification and the filtering to the signal of receiving, the top of screw rod 3 and guide post 4 is provided with the dog, and the junction of screw rod 3 and dog is provided with the bearing, prevents that elevator 6 from droing from the top of screw rod 3, the shape of slider 5 and spout 7 is the trapezoidal of wide left side narrow on the right side, has realized the location to slider 5, prevents droing of slider 5, motor 2 is the servo motor that the inside rotor was made for the neodymium iron boron material.
The working principle is as follows: when the device is used, the device is installed through the base 1, a laser signal is emitted through the laser emitting device 12, the distance between the device and an automobile dummy is measured, the signal emitted by the laser emitting device 12 is received by the laser receiving module 16, the signal is transmitted to the central processing unit 15 after being processed by the signal processing module 17, the lifting block 6 is driven to lift on the screw rod 3 through the rotation of the motor 2, so that the lifting of the laser emitting device 12 is realized, the distance between the device and the automobile dummy is measured, the emitting angle of the laser emitting device 12 can be changed by controlling the extension and retraction of the electric telescopic rod 11, the angle sensor 14 can detect the inclination angle of the laser emitting device 12, the distance sensor 8 can detect the vertical height of the laser emitting device 12, the detected numerical value can be displayed through the display module 18, and the printing module 19 can print the detected data, the measured data can be transmitted to the remote terminal 22 through the wireless communication module 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile dummy location measuring device, includes base (1), its characterized in that: the bottom center position of base (1) is provided with motor (2), screw rod (3) is installed to the top power take off end of motor (2), base (1) is run through at the top of screw rod (3), the top of base (1) is provided with guide post (4), the outer wall spiro union of screw rod (3) has elevator (6), the right side of elevator (6) is provided with slider (5), open the left side of guide post (4) has spout (7) with slider (5) matched with, the bottom left side of elevator (6) is provided with distance sensor (8), the left side of elevator (6) is provided with branch (9), the left side of branch (9) rotates and is connected with connecting rod (13), the bottom of connecting rod (13) is provided with angle sensor (14), the left side of connecting rod (13) is connected with laser emitter (12), the top of branch (9) sets up dead lever (10), dead lever (10) left side articulates there is electric telescopic handle (11), the left side power take off end of electric telescopic handle (11) is articulated with the top of connecting rod (13), the output of the input electric connection central processing unit (15) of laser emitter (12), the input of the output electric connection laser receiving module (16) of laser emitter (12), the input of the output electric connection signal processing module (17) of laser receiving module (16), the input of the output electric connection central processing unit (15) of signal processing module (17), the equal electric connection central processing unit (15)'s of output of distance sensor (8) and angle sensor (14) input, the output of central processing unit (15) is electric connection display module (18) respectively, The input of print module (19), drive module (20) and wireless communication module (21), the output of drive module (20) is electric connection motor (2) and electric telescopic handle (11)'s input respectively, the input of remote terminal (22) is connected to the output electric connection of wireless communication module (21).
2. The automobile dummy positioning and measuring device according to claim 1, wherein: the signal processing module (17) comprises a signal amplifying module and a signal filtering module.
3. The automobile dummy positioning and measuring device according to claim 1, wherein: the top of the screw rod (3) and the guide column (4) is provided with a stop block, and a bearing is arranged at the joint of the screw rod (3) and the stop block.
4. The automobile dummy positioning and measuring device according to claim 1, wherein: the slide block (5) and the slide groove (7) are both in a trapezoid shape with a wide right and a narrow left.
5. The automobile dummy positioning and measuring device according to claim 1, wherein: the motor (2) is a servo motor with an inner rotor made of neodymium iron boron materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023834.2A CN107991682B (en) | 2018-01-10 | 2018-01-10 | Automobile dummy positioning and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023834.2A CN107991682B (en) | 2018-01-10 | 2018-01-10 | Automobile dummy positioning and measuring device |
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| Publication Number | Publication Date |
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| CN107991682A CN107991682A (en) | 2018-05-04 |
| CN107991682B true CN107991682B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810023834.2A Active CN107991682B (en) | 2018-01-10 | 2018-01-10 | Automobile dummy positioning and measuring device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121682A (en) * | 2019-11-21 | 2020-05-08 | 中汽研汽车检验中心（天津）有限公司 | Dummy positioning device and method for trolley |
| CN111779042A (en) * | 2020-07-20 | 2020-10-16 | 杭州市城市建设基础工程有限公司 | Intelligent foundation pit measuring method and intelligent data management system thereof |
| CN112793137B (en) * | 2020-11-27 | 2022-02-01 | 南京肯特复合材料股份有限公司 | Polytetrafluoroethylene stretcher with function of rectifying |
| CN113310459A (en) * | 2021-04-15 | 2021-08-27 | 哈工大机器人集团(无锡)科创基地研究院 | Laser detection method for unmanned vehicle dummy toppling |
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| CN202255384U (en) * | 2011-07-22 | 2012-05-30 | 浙江吉利汽车研究院有限公司 | Bracket for laser locator |
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| CN103822588A (en) * | 2014-02-25 | 2014-05-28 | 北京工业大学 | Cabin cross section circumference measuring device and method based on non-contact profiling method |
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| CN107991682A (en) | 2018-05-04 |
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