CN209471237U - A kind of device of quick test doppler velocity sensor particular characteristic - Google Patents
A kind of device of quick test doppler velocity sensor particular characteristic Download PDFInfo
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- CN209471237U CN209471237U CN201920073893.0U CN201920073893U CN209471237U CN 209471237 U CN209471237 U CN 209471237U CN 201920073893 U CN201920073893 U CN 201920073893U CN 209471237 U CN209471237 U CN 209471237U
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- velocity sensor
- doppler velocity
- doppler
- confusion
- particular characteristic
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Abstract
The utility model discloses a kind of devices of quickly test doppler velocity sensor particular characteristic, including the figure of confusion, rotating device, bracket, doppler velocity sensor installs panel, doppler velocity sensor clamp system and doppler velocity sensor, the inside of bracket is fixedly installed with the figure of confusion, the top of the figure of confusion is fixedly connected with the output end of rotating mechanism, doppler velocity sensor installation panel is fixedly installed at the top of bracket, a kind of device of quickly test doppler velocity sensor particular characteristic of the utility model, with small in size, it is easy to operate, measurement period is short, low energy consumption, the features such as low noise, relevant train assembling or quality inspection personnel can be helped more efficient to doppler velocity sensor progress quality control, avoid underproof Doppler radar velocity pick-up Device is put into train operation.
Description
Technical field
The utility model relates to whether quick, accurate test doppler velocity sensor particular characteristic is qualified, especially
It is related to a kind of device of quickly test doppler velocity sensor particular characteristic, belongs to detection field.
Background technique
Currently, being fitted on domestic high-speed rail, urban rail traffic vehicles former based on electromagnetic wave Doppler effect
Reason design, the doppler velocity sensor dedicated for measuring locomotive running speed, range ability etc. information, due to more
One generated between part signal and itself transmission signal that general Le radar speed sensor is returned using reception by ground return
A frequency shift (FS) directly proportional to the speed of service to calculating this measuring principle of car body ground speed, so, test the speed model
It encloses that big, rate accuracy is high, is not in traditional wheel shaft type velocity sensor and will appear idle running/skidding to cause to test the speed the showing of distortion
As, at the same its with intelligence interface can by real-time measurement it is relevant to vehicle operation such as: actual motion speed, range ability,
Plus/minus velocity amplitude, self diagnosis state, the confidence level etc. that tests the speed information are real-time transmitted to vehicle control syetem, are based on above-mentioned
Plurality of advantages, so in current track transportation industry, the ranging information work that tests the speed of doppler velocity sensor output
Ranging source is tested the speed as mainstream for the master of vehicle control syetem.
Although doppler velocity sensor has many advantageous advantages at the aspect that tests the speed, in practical applications
Also need to solve the problems, such as that its quality controls.This task of radar is installed comparatively laborious on train chassis, is not easy after installing
Disassembly, and when train steady, quality inspection personnel can not detect its quality.So being installed in doppler velocity sensor
Before, it is necessary to it tests to it, and examining doppler velocity sensor whether to meet normal use can use
This equipment.For the doppler velocity sensor used has been put into, sometimes because of client's maloperation or train operation
When the factors such as surrounding enviroment, cause doppler velocity sensor work "abnormal" occur, also it is necessary to examine to it
It tests, existing detection device detecting step is complicated, troublesome in poeration.
Utility model content
The purpose of this utility model is to provide a kind of dresses of quickly test doppler velocity sensor particular characteristic
It sets, is needed in a pre-installation and after a period of use with solving doppler velocity sensor mentioned above in the background art
It tests, existing detection device detecting step is complicated, problem troublesome in poeration.
To achieve the above object, the utility model provides the following technical solutions: a kind of quickly test Doppler radar speed
The device of sensor particular characteristic, including the figure of confusion, rotating device, bracket, doppler velocity sensor installation panel, more
General Le radar speed sensor clamp system and doppler velocity sensor, the inside of the bracket are fixedly installed with scattering
Disk, the top of the figure of confusion are fixedly connected with the output end of rotating mechanism, are fixedly installed with Doppler at the top of the bracket
Radar speed sensor installs panel, the bottom of the doppler velocity sensor installation panel and the top of rotating mechanism
It is fixedly connected, the both ends of the doppler velocity sensor installation panel are pressed from both sides by doppler velocity sensor respectively
Tight mechanism is fixedly connected with the both ends of doppler velocity sensor, the doppler velocity sensor by cable with
External signal processor is electrically connected.
As a kind of optimal technical scheme of the utility model, several are offered at the top of the figure of confusion by tight
Calculate electromagnetic wave irradiation/reflection hole with specific distribution.
As a kind of optimal technical scheme of the utility model, the rotating device includes rotating electric machine and swivel mount, institute
The output end for stating rotating electric machine is fixedly connected with the top of swivel mount, and the rotating electric machine electrically connects with external signal processor
It connects.
As a kind of optimal technical scheme of the utility model, surface/part of the bracket and the figure of confusion is fixedly mounted
There is absorbing material.
As a kind of optimal technical scheme of the utility model, the top of the doppler velocity sensor installation panel
Portion offers limit fixing slot corresponding with doppler velocity sensor bottom shape.
As a kind of optimal technical scheme of the utility model, two doppler velocity sensor clamp systems
It include fixed frame, slide plate and clamping plate, the side of two fixed frames is fixedly connected to slide plate, and two slide plates point
Both ends not with doppler velocity sensor installation panel are slidably connected, and the top of two fixed frames passes through fastening
Bolt is fixedly connected with the side of clamping plate.
Compared with prior art, the utility model has the beneficial effects that a kind of quickly test Doppler's thunder of the utility model
Up to the device of velocity sensor particular characteristic, general Le radar speed sensor utilizes Doppler effect, includes by issuing according to this
Speed, range ability etc. information analyze the message using special algorithm by external signal processing system to determine Doppler
Whether the indices of radar speed sensor are qualified, and device has that small in size, easy to operate, measurement period is short, low energy consumption, low
The features such as noise, can help relevant train assembling or quality inspection personnel more efficient to doppler velocity sensor progress
Quality control, avoids underproof doppler velocity sensor from being put into train operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model figure of confusion；
Fig. 3 is the structural schematic diagram of the utility model doppler velocity sensor clamp system；
Fig. 4 is the structural schematic diagram of the utility model rotating device.
In figure: 1, the figure of confusion；2, rotating device；3, bracket；4, absorbing material；5, external signal processor；6, Doppler
Radar speed sensor installs panel；7, doppler velocity sensor clamp system；8, doppler velocity sensor；
9, electromagnetic wave irradiation/reflection hole；10, fixed frame；11, slide plate；12, limit fixing slot；13, clamping plate；14, rotating electric machine；15, it revolves
Pivoted frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of quickly test doppler velocity sensor particular characteristic
Device, including the figure of confusion 1, rotating device 2, bracket 3, doppler velocity sensor installation panel 6, Doppler radar speed
Degree sensor clamping mechanism 7 and doppler velocity sensor 8, the inside of bracket 3 are fixedly installed with the figure of confusion 1, the figure of confusion 1
Top be fixedly connected with the output end of rotating mechanism, the top of bracket 3 be fixedly installed with doppler velocity sensor peace
Panel 6 is filled, is fixedly connected at the top of the bottom of doppler velocity sensor installation panel 6 and device, Doppler radar speed
The both ends of degree sensor installation panel 6 pass through doppler velocity sensor clamp system 7 and Doppler radar speed respectively
The both ends of sensor 8 are fixedly connected, and doppler velocity sensor 8 is electrically connected by cable and external signal processor 5.
Preferably, the top of the figure of confusion 1 offer several by it is tight calculate and the electromagnetic wave irradiation of specific distribution/it is anti-
Perforation 9, the figure of confusion 1 are processed into disk with sheet metal, and are machined with around disc centre by tightly calculating and specific distribution
Electromagnetic wave irradiation/reflective application of the electromagnetic wave irradiation/reflection hole 9 as doppler velocity sensor.
Preferably, rotating device 2 includes rotating electric machine 14 and swivel mount 15, the output end and swivel mount 15 of rotating electric machine 14
Top be fixedly connected, rotating electric machine 14 and external signal processor 5 are electrically connected, and external signal processor 5 controls electric rotating
Machine 14 works, and rotating electric machine 14 drives the figure of confusion 1 to rotate by swivel mount 15.
Preferably, the surface of bracket 3 and the figure of confusion (1)/be partially fixedly installed with absorbing material 4 ", for avoiding bracket 3
Internal metal parts microwave reflection causes interference with test result.
Preferably, the top of doppler velocity sensor installation panel 6 is offered passes with Doppler radar speed
8 bottom shape 12 of sensor, doppler velocity sensor 8 are embedded just below in limit fixing slot 12 and are accurately positioned.
Preferably, two doppler velocity sensor clamp systems 7 include fixed frame 10, slide plate 11 and clamping plate
13, the side of two fixed frames 10 is fixedly connected to slide plate 11, and two slide plates 11 respectively with Doppler radar velocity pick-up
The both ends of device installation panel 6 are slidably connected, and the top of two fixed frames 10 passes through fastening bolt and the side of clamping plate 13 is fixed
Connection, two doppler velocity sensor clamp systems 7 pass through slide plate 11 and doppler velocity sensor mounting surface
The both ends of plate 6 are fixed, and are slided along doppler velocity sensor installation panel 6, convenient for adjusting two Doppler radar speed
The position of sensor clamping mechanism 7 is spent, two doppler velocity sensor clamp systems 7 are by clamping plate 13 to Doppler's thunder
It is fixedly clamped up to velocity sensor 8.
When specifically used, a kind of device of quickly test doppler velocity sensor particular characteristic of the utility model,
The figure of confusion 1 in train actual moving process, Doppler radar velocity pick-up are simulated with the rosette of specific speed rotation
Device 8 by clamp, positioning device by it is quick, accurate, be fixedly mounted in doppler velocity sensor install panel 6 on,
Doppler velocity sensor 8 will continuously launch the electromagnetic wave of certain frequency after powering on, be radiated at and rotating
On the figure of confusion 1, part electromagnetic wave is connect by doppler velocity sensor 8 again by the reflection of electromagnetic wave irradiation/reflection hole 9
It receives, the Doppler effect generated during this, i.e. the frequency shift and signal strength of electromagnetic wave, signal validity etc. is more
General 8 identification of Le radar speed sensing, finally by the communication interface interface of doppler velocity sensor 8 with serial communication side
Formula transfers signals to external signal processor 5, analyzes these digital signals by special algorithm, to judge tested more
Whether the general various functions for strangling radar speed sensor 8, index are qualified.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of device of quickly test doppler velocity sensor particular characteristic, including the figure of confusion (1), rotating device
(2), bracket (3), doppler velocity sensor installation panel (6), doppler velocity sensor clamp system (7) and
Doppler velocity sensor (8), which is characterized in that the inside of the bracket (3) is fixedly installed with the figure of confusion (1), described
The top of the figure of confusion (1) is fixedly connected with the output end of rotating mechanism, is fixedly installed with Doppler's thunder at the top of the bracket (3)
Panel (6) are installed up to velocity sensor, the bottom of doppler velocity sensor installation panel (6) and the top of device
It is fixedly connected, the both ends of doppler velocity sensor installation panel (6) pass through Doppler radar velocity pick-up respectively
Device clamp system (7) is fixedly connected with the both ends of doppler velocity sensor (8), the doppler velocity sensor
(8) it is electrically connected by cable and external signal processor (5).
2. a kind of device of quickly test doppler velocity sensor particular characteristic according to claim 1, special
Sign is: several are offered at the top of the figure of confusion (1) by the tight electromagnetic wave irradiation/reflection calculated with specific distribution
Hole (9).
3. a kind of device of quickly test doppler velocity sensor particular characteristic according to claim 1, special
Sign is: the rotating device (2) includes rotating electric machine (14) and swivel mount (15), the output end of the rotating electric machine (14) with
The top of swivel mount (15) is fixedly connected, and the rotating electric machine (14) and external signal processor (5) are electrically connected.
4. a kind of device of quickly test doppler velocity sensor particular characteristic according to claim 1, special
Sign is: the surface of the bracket (3) and the figure of confusion (1)/be partially fixedly installed with absorbing material (4).
5. a kind of device of quickly test doppler velocity sensor particular characteristic according to claim 1, special
Sign is: offering at the top of doppler velocity sensor installation panel (6) and doppler velocity sensor
(8) bottom shape (12).
6. a kind of device of quickly test doppler velocity sensor particular characteristic according to claim 1, special
Sign is: two doppler velocity sensor clamp systems (7) include fixed frame (10), slide plate (11) and clamping plate
(13), the side of two fixed frames (10) is fixedly connected to slide plate (11), and two slide plates (11) respectively with it is more
The general both ends for strangling radar speed sensor installation panel (6) are slidably connected, and the top of two fixed frames (10) passes through tightly
Fixing bolt is fixedly connected with the side of clamping plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073893.0U CN209471237U (en) | 2019-01-17 | 2019-01-17 | A kind of device of quick test doppler velocity sensor particular characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073893.0U CN209471237U (en) | 2019-01-17 | 2019-01-17 | A kind of device of quick test doppler velocity sensor particular characteristic |
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| Publication Number | Publication Date |
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| CN209471237U true CN209471237U (en) | 2019-10-08 |
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| CN201920073893.0U Active CN209471237U (en) | 2019-01-17 | 2019-01-17 | A kind of device of quick test doppler velocity sensor particular characteristic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137626A (en) * | 2020-08-24 | 2020-12-29 | 杭州微策生物技术有限公司 | Multi-channel detection device |
-
2019
- 2019-01-17 CN CN201920073893.0U patent/CN209471237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137626A (en) * | 2020-08-24 | 2020-12-29 | 杭州微策生物技术有限公司 | Multi-channel detection device |
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