CN207263204U - Portable suspended sensor checking table - Google Patents
Portable suspended sensor checking table Download PDFInfo
- Publication number
- CN207263204U CN207263204U CN201720953620.6U CN201720953620U CN207263204U CN 207263204 U CN207263204 U CN 207263204U CN 201720953620 U CN201720953620 U CN 201720953620U CN 207263204 U CN207263204 U CN 207263204U
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- Prior art keywords
- suspended sensor
- checking table
- displacement mechanism
- step actuator
- connector
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Abstract
The utility model discloses portable suspended sensor checking table, including cabinet, which is equipped with test benchmark part, displacement mechanism, electrical box, knob, and the bottom of cabinet is equipped with several castors；Electrical box is equipped with switch, charge port, USB interface and connector, equipped with interface card, storage battery, step actuator in electrical box, the storage battery, charge port, step actuator, switch, USB interface and connector are connected with interface card, and suspended sensor to be detected is connected with connector；The suspended sensor to be detected is fixed on displacement mechanism, and the displacement mechanism moves under the driving of step actuator toward the direction closer or far from test benchmark part.The checking table of the utility model is easy to operate, using storage battery power supply, can be moved easily, and performance is stablized, and can realize and quickly suspended sensor is calibrated, and periodic maintenance is carried out to suspended sensor suitable for magnetic-levitation train periphery scene.
Description
Technical field
It the utility model is related to suspended sensor calibration technology, more particularly to portable suspended sensor checking table.
Background technology
First, China magnetic-levitation train is introduced from Germany, in Shanghai demonstration line operation from January, 2003.May 6 in 2016
Day, the magnetic of the entirely autonomous intellectual property of the first bar in China, which floats Commercial Demonstration line length sand magnetic and floats cable release, formally opens test operation.It is different from
Other track traffics, magnetic-levitation train provide quieter, comfortable, safe ride experience.The end of the year in 2017, Beijing S1 lines
Operation will be opened.At present, cities in China just accelerates to be laid out magnetic floating traffic.
Critical component of the suspended sensor as magnetic floating train suspending control system, installed in train bottommost suspension electromagnetism
Iron both ends, working environment very severe do not only exist strong-electromagnetic field and are round-the-clock, high/low temperature, strenuous vibration, solarization rain
Leaching.In order to ensure that sensor reliably working, measurement under such adverse circumstances are accurate, it is necessary to during sensor use periodically
Sensor is detected and is calibrated, to ensure that train is safe and reliable for a long time.
Existing suspended sensor detection and calibrator (-ter) unit, it is bulky, special control laboratory can only be fixed on, test is outstanding
Tested during floating sensor, it is necessary to which suspended sensor is taken control laboratory, labor intensity is big, efficiency is low, cycle length, is unfavorable for
Suspended sensor is used for quickly detecting and is calibrated.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide the verification of portable suspended sensor
Platform, it can be solved in the prior art, and labor intensity is big, the cycle is long, be unfavorable for quickly detecting suspended sensor and calibration is asked
Topic.
The purpose of this utility model is realized using following technical scheme：
Portable suspended sensor checking table, including cabinet, the cabinet be equipped with test benchmark part, displacement mechanism, electrically
Box, knob, the bottom of cabinet are equipped with several castors；Electrical box is equipped with switch, charge port, USB interface and connector, electrically
Equipped with interface card, storage battery, step actuator in box, the storage battery, charge port, step actuator, switch, USB connect
Mouth and connector are connected with interface card, and suspended sensor to be detected is connected with connector；The suspension to be detected
Sensor is fixed on displacement mechanism, and the displacement mechanism is past closer or far from test benchmark part under the driving of step actuator
Direction movement.
Preferably, the lower part of cabinet is equipped with a storage tank.
Preferably, cabinet includes a panel, which is equipped with notebook computer bracket.
Preferably, notebook computer bracket is adjustable support.
Preferably, displacement mechanism includes being arranged on the mounting bracket of panel front, is connected to mounting bracket and for fixing
Quick sliding block, guide rail, screw and the stepping being connected with the screw pressed from both sides, be fixed on back side of panel of suspended sensor to be detected
Motor, the guide rail are vertically arranged with test benchmark part, and stepper motor is connected with step actuator, and stepper motor is used to drive cunning
Block is moved along guide rail.
Preferably, connector is D-Sub connectors.
Preferably, test benchmark part is iron plate.
Compared with prior art, the beneficial effects of the utility model are：
The checking table of the utility model is easy to operate, using storage battery power supply, can be moved easily, and performance is stablized, Neng Goushi
Now quickly suspended sensor is calibrated, periodic maintenance is carried out to suspended sensor suitable for magnetic-levitation train periphery scene.
Brief description of the drawings
Fig. 1 is the overall structure figure of the portable suspended sensor checking table of the utility model；
Fig. 2 is the displacement mechanism of the utility model and the structure chart of electrical box；
Fig. 3 is the electrical module figure of the portable suspended sensor checking table of the utility model.
In figure：1st, cabinet；101st, storage tank；102nd, castor；103rd, chamber door；104th, shake hands；2nd, panel；3rd, test benchmark
Part；4th, displacement mechanism；401st, stepper motor；402nd, screw；403rd, guide rail；404th, sliding block；405th, mounting bracket；406th, it is quick
Folder；5th, electrical box；501st, interface card；502nd, storage battery；503rd, step actuator；504th, charge port；505th, USB interface；
506th, connector；507th, switch；6th, notebook computer bracket；7th, host computer；8th, suspended sensor.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further：
As shown in Figure 1 to Figure 3, the utility model provides a kind of portable suspended sensor checking table, it is intended to user
Just, practicality is high, and can be moved easily, and is adapted to Site Detection.Including cabinet 1, which is equipped with test benchmark part 3, displacement
Mechanism 4, electrical box 5, knob 104, the bottom of cabinet 1 is equipped with several castors 102.Wherein, castor 102 is equipped with braking and fills
Put, whole checking table is moved easily or is fixed.Test benchmark part 3 is fastened on cabinet 1 by bolt and corner brace, test
Standard 3 be preferably one piece of iron plate, be suspended sensor clearance measurement electromagnetic induction face, test benchmark part 3 with it is to be detected
The range simulation levitation gap of the probe face of suspended sensor 8.Electrical box 5 is equipped with switch 507, charge port 504, USB interface
505 and connector 506, equipped with interface card 501, storage battery 502, step actuator 503 in electrical box 5, storage battery 502,
Charge port 504, step actuator 503, switch 507, USB interface 505 and connector 506 are connected with interface card 501, are treated
The suspended sensor 8 of detection is connected with connector 506.There are RS485 receiving circuits, data hair in basis on interface card 501
Send module, digital decoding module, pulse sending module, Order receiver module, electric power management circuit etc., electric power management circuit leads to
Overcharge power port 504 and connect external power supply, 501 power itself of interface card can be given by electric power management circuit, and store electricity
It can power to storage battery 502 to suspended sensor 8 to be detected.When storage battery 502 is powered, storage battery 502 gives interface circuit
Plate 501 is powered.Suspended sensor 8 to be detected is fixed on displacement mechanism 4, and the displacement mechanism 4 is in step actuator 503
Move in the lower direction toward closer or far from test benchmark part of driving.
The utility model needs connection host computer 7 to carry out, and manipulation is practical, which can be laptop.Cabinet 1
Lower part is equipped with a storage tank 101.Storage tank 101 can be used for accommodating laptop.Laptop passes through USB interface 505
It is connected to electrical box 5.Storage tank 101 is equipped with chamber door 103, is easy to open.
Cabinet 1 includes a panel 2, which is equipped with notebook computer bracket 6.In use, take out the pen in storage tank
Remember this computer, be fixed on notebook computer bracket 6.In order to more convenient to use, stent 6 is preferably arranged to adjustable branch
Frame, such as it is sequentially connected by some telescopic joints the telescoping shoring column of structure.
Connector 506 connects suspended sensor 8, which is D-Sub connectors.
In the utility model, displacement mechanism 4 includes being arranged on the positive mounting bracket 405 of panel 2, being connected to mounting bracket
405 and the quick folder 406 for fixing suspended sensor 8 to be detected, the sliding block 404 for being fixed on 2 back side of panel, guide rail 403,
Screw 402 and the stepper motor 401 being connected with the screw 402, the guide rail 403 are vertically arranged with test benchmark part 3, stepping electricity
Machine 401 is connected with step actuator 503, and stepper motor 401 is used to drive sliding block 404 to move along guide rail 403.
Interface card 501 receives displacement command, sends step-by-step impulse and is driven to step actuator 503, step actuator 503
Dynamic stepper motor 401 rotates, and stepper motor 401 drives displacement mechanism to make straight-line displacement campaign.Suspended sensor 8 is previously installed at
In mounting bracket 405, and it is connected on interface box D-Sub connectors by sensor communication cable, is connected by the connector 506
Interface card 501 is connected to, its output is signally attached to RS485 receiving circuits.Displacement mechanism 4 presses desired trajectory linear motion,
So as to change the probe face of suspended sensor 8 and the distance of 3 working face of test benchmark part, the change of levitation gap is simulated.Herein
Meanwhile RS485 receiving circuits receive the output signal of suspended sensor 8 on interface card 501, this signal passes through digital decoding
Afterwards host computer 7 is sent to by regulation agreement.Monitor station is exactly to obtain suspended sensor 8 according to the method described above in whole measuring ranges
In the range of give levitation gap under gap output valve, by these test datas synthesis just can obtain suspended sensor to be detected
Static displacement characteristic.Suspended sensor checking table is analyzed test data by application program to judge that tested suspend passes
The state of sensor.If suspended sensor is overproof, calibration calibration is carried out to suspended sensor.In Fig. 3, suspended sensor to electricity
The arrow circuit of road plate represents signal output, and the arrow circuit of circuit board to suspended sensor represents power input.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (7)
1. portable suspended sensor checking table, it is characterised in that including cabinet, which is equipped with test benchmark part, displacement
Mechanism, electrical box, knob, the bottom of cabinet are equipped with several castors；Electrical box is equipped with switch, charge port, USB interface and company
Connect device, equipped with interface card, storage battery, step actuator in electrical box, the storage battery, charge port, step actuator, open
Pass, USB interface and connector are connected with interface card, and suspended sensor to be detected is connected with connector；It is described to be checked
The suspended sensor of survey is fixed on displacement mechanism, and the displacement mechanism is past closer or far from survey under the driving of step actuator
Try the direction movement of standard.
2. movable type suspended sensor checking table as claimed in claim 1, it is characterised in that the lower part of cabinet is equipped with a storing
Case.
3. movable type suspended sensor checking table as claimed in claim 1, it is characterised in that the cabinet includes a panel,
The panel is equipped with notebook computer bracket.
4. movable type suspended sensor checking table as claimed in claim 3, it is characterised in that the notebook computer bracket is
Adjustable support.
5. movable type suspended sensor checking table as claimed in claim 3, it is characterised in that institute's displacement mechanism includes setting
Mounting bracket in panel front, be connected to mounting bracket and the quick folder, fixed for fixing suspended sensor to be detected
In the sliding block of back side of panel, guide rail, screw and the stepper motor being connected with the screw, the guide rail is vertical with test benchmark part to be set
Put, stepper motor is connected with step actuator, and stepper motor is used to drive sliding block to move along guide rail.
6. movable type suspended sensor checking table as claimed in claim 1, it is characterised in that the connector connects for D-Sub
Connect device.
7. movable type suspended sensor checking table as claimed in claim 1, it is characterised in that the test benchmark part is iron
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953620.6U CN207263204U (en) | 2017-08-01 | 2017-08-01 | Portable suspended sensor checking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953620.6U CN207263204U (en) | 2017-08-01 | 2017-08-01 | Portable suspended sensor checking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263204U true CN207263204U (en) | 2018-04-20 |
Family
ID=61927960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953620.6U Active CN207263204U (en) | 2017-08-01 | 2017-08-01 | Portable suspended sensor checking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693772A (en) * | 2020-05-22 | 2020-09-22 | 广州精信仪表电器有限公司 | Suspension sensor gap measurement amplitude-frequency response test system and test method |
-
2017
- 2017-08-01 CN CN201720953620.6U patent/CN207263204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693772A (en) * | 2020-05-22 | 2020-09-22 | 广州精信仪表电器有限公司 | Suspension sensor gap measurement amplitude-frequency response test system and test method |
| CN111693772B (en) * | 2020-05-22 | 2021-02-09 | 广州精信仪表电器有限公司 | Suspension sensor gap measurement amplitude-frequency response test system and test method |
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