CN207335645U - Contactless turning of cable radius measuring device - Google Patents
Contactless turning of cable radius measuring device Download PDFInfo
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- CN207335645U CN207335645U CN201621203401.8U CN201621203401U CN207335645U CN 207335645 U CN207335645 U CN 207335645U CN 201621203401 U CN201621203401 U CN 201621203401U CN 207335645 U CN207335645 U CN 207335645U
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- 230000001133 acceleration Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of contactless turning of cable radius measuring device, including laser ranging module, three axle electronic compass module, master controller and display module, laser ranging module and three axle electronic compass module are all connected with the input terminal of master controller, the output terminal connection display module of master controller；Laser ranging module includes laser emitter, laser pickoff and timer, and laser emitter, laser pickoff and timer are connected with master controller；Three axle electronic compass module includes three axis magnetoresistive sensors and 3-axis acceleration sensor, and three axis magnetoresistive sensors and 3-axis acceleration sensor are connected with master controller.Turning of cable radius is measured using the utility model, without contacting cable, also measurable even if when cable is close to structures or high-altitude is set up, high certainty of measurement is easy to use.
Description
Technical field
The utility model belongs to survey tool technical field, and in particular to a kind of contactless turning of cable radius measurement dress
Put.
Background technology
Measurement turning of cable radius at present, a kind of instrument or instrument specially measured, it is thick not often depend upon tape measure
Survey or surveyed using light instrument letter, tape measure bigness scale is that the chord length of one section of circular arc is chosen on the cable of turning, this string is considered as
Approximate radius of turn is obtained after diameter of a circle, divided by two, there are larger error for this measuring method.Also it is exactly on cable
Put two waddys so that two waddys are vertically placed on two waddys with cable circular arc into tangent, then with two ropes,
The intersection point of two ropes is measured to the distance of circular arc, obtains turning of cable radius.This method needs larger place, and cable is arranged
Higher requirement is placed with, when cable is close to structures or high-altitude is set up, measurement difficulty is high, and scene is difficult to realize.
The content of the invention
The utility model solve technical problem be：The tool and method of existing measurement turning of cable radius, measurement error
Big and be both needed to contact cable and could measure, scene is difficult to realize.
The concrete technical scheme of the utility model is as follows：A kind of contactless turning of cable radius measuring device, including swash
Ligh-ranging module, three axle electronic compass module, master controller and display module, laser ranging module and three axle electronic compass module
The input terminal of master controller, the output terminal connection display module of master controller are all connected with, master controller is used to control and gather sharp
The numerical value that ligh-ranging module and three axle electronic compass module measure, is sent to display module after processing and shows；Laser ranging module
Including laser emitter, laser pickoff and timer, laser emitter, laser pickoff and timer connect with master controller
Connect；Three axle electronic compass module includes three axis magnetoresistive sensors and 3-axis acceleration sensor, three axis magnetoresistive sensors and three axis
Acceleration transducer is connected with master controller.
Further, the measuring device further includes input module, and input module is connected with master controller.Can in master controller
Automatic running process of measurement is set, measurement instruction can be also sent by input module to master controller, using input module to master
Controller sends instruction, easy to control.
Further, the measuring device further includes voice module, and the voice module is connected with master controller.Install voice additional
Module prompts operator performs to be acted in next step, and real-time awareness measuring process and measurement result, easy to use.
Further, the display module is LED display.
Further, the measuring device further includes communication module, and communication module is connected with master controller.Communication module is used for
It is connected with terminal device (such as PC machine or mobile phone), the data of measurement is sent to terminal device in real time.
Further, the measuring device is fixed on slewing, and slewing is electrically connected with master controller.Master controller
, can be by controlling slewing to drive whole measuring device to rotate when measuring 3 points of data on cable respectively.
The beneficial effects of the utility model：The utility model integrates the laser ranging module for measurement distance, for surveying
Measure pitch angle and azimuthal three axle electronic compass module and control laser ranging module and three axis electronic modules and with calculating
The master controller of function, bowing when being directed toward at 3 by measuring on cable any 3 points distances and measuring device to measuring device
The elevation angle and azimuth, obtain on cable at this distance between 3 points, and cable, which is calculated, using triangle circumradius formula turns
Curved radius.Turning of cable radius is measured using the utility model, without contacting cable, even if cable is close to structures or high-altitude frame
If when also measurable, high certainty of measurement, it is easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is spot measurement space coordinate figure.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of contactless turning of cable radius measuring device, including laser ranging module, three axis electronics
Compass module, master controller and display module, laser ranging module and three axle electronic compass module are all connected with the defeated of master controller
Enter end, the output terminal connection display module of master controller；Laser ranging module includes laser emitter, laser pickoff and timing
Device, laser emitter, laser pickoff and timer are connected with master controller；Three axle electronic compass module includes three axis magnetic resistance
Sensor and 3-axis acceleration sensor, three axis magnetoresistive sensors and 3-axis acceleration sensor are connected with master controller.
Main controller controls laser emitter sends laser and opens timer, it is to be checked measure laser pickoff receive by
After surveying the laser of thing reflection, when timer, terminates, and master controller is issued to return by the light pulse of timer record and is connect
The undergone time is received, calculates measuring device to the distance of measured object.Three axis magnetoresistive sensors are used to measure carrier coordinate system
X, the electromagnetic field component of tri- axial directions of Y, Z, 3-axis acceleration sensor be used for measure acceleration of gravity carrier coordinate system X,
Y, Z component, master controller calculate present measuring devices according to three axis magnetoresistive sensors and 3-axis acceleration sensor measured value
Level inclination and azimuth.Master controller is by controlling laser ranging module and three axle electronic compass module to measure on cable arbitrarily
3 points to measuring device distances and measuring device be directed toward 3 when pitch angle and azimuth, obtain on cable between this 3 points
Distance, turning of cable radius is calculated using triangle circumradius formula.
The measuring device further includes input module, and input module is connected with master controller.It can be set in master controller certainly
Dynamic operating measurement program, can also send measurement instruction to master controller, using input module to master controller by input module
Instruction is sent, easy to control.The preferred button module of input module, by the start and stop of start and stop button control and measure device, works as selection
By confirming that button is confirmed after a bit, master controller measures three values of the point after receiving confirmation order and calculates the point
Coordinate.
The measuring device further includes voice module, and the voice module is connected with master controller.Voice module is installed additional to carry
Show operating personnel perform in next step act, operating personnel can real-time awareness measuring process and measurement result, it is easy to use.
The display module is LED display.
The measuring device further includes communication module, and communication module is connected with master controller.Communication module is used for and terminal
Equipment (such as PC machine or mobile phone) connects, and the data of measurement are sent to terminal device in real time.
The measuring device is fixed on slewing, and slewing is electrically connected with master controller.Master controller is surveyed respectively
, can be by controlling slewing to drive whole measuring device to rotate when measuring 3 points of data on cable.
The utility model measuring device is placed near cable under test, using survey tool as origin O, establishes space multistory
Coordinate system is as shown in Figure 2.Measuring device is opened, the voice module of measuring device prompts survey crew is any on cable to choose one
Point M1, survey crew by the laser emitter of measuring device and laser pickoff towards the point, and by input module confirm can
Measurement, the distance L1 and measuring device that measuring device measures its to M1 points currently point to the level inclination α 1 of point M1 (with XOY plane
Angle) and azimuth AZ1 (with magnetic north pole angle, if magnetic north extreme direction is Y-axis), the space coordinate that point M1 is calculated is：
(a1, b1, c1)=(L1 × cos α 1 × sinAZ1, L1 × cos α 1 × cosAZ1, L1 × sin α 1).Then voice
Module prompts survey crew to choose second point M2 on cable again, and ibid measuring device measures its distance L2 and survey to M2 points
Amount device currently points to the level inclination α 2 and azimuth AZ2 of point M2, and the space coordinate that point M2 is calculated is：
(a2, b2, c2)=(L2 × cos α 2 × sinAZ2, L2 × cos α 2 × cosAZ2, L2 × sin α 2).Voice module
Prompting survey crew selects thirdly M3 on cable again, and ibid measuring device measures it and filled to the distance L3 of M3 points and measurement
The level inclination α 3 and azimuth AZ3 for currently pointing to point M3 are put, the space coordinate that point M3 is calculated is：
(a3, b3, c3)=(L3 × cos α 3 × sinAZ3, L3 × cos α 3 × cosAZ3, L3 × sin α 3).Measuring device
After the coordinate for measuring three points, the distance of point M1 to point M2 is calculated respectivelyPoint M2 is to point
The distance of M3Distances of the point M3 to point M1
Turning of cable radius is finally calculatedAnd show on a display screen.
Claims (6)
1. a kind of contactless turning of cable radius measuring device, it is characterised in that including laser ranging module, three axis electronics sieve
Disk module, master controller and display module, laser ranging module and three axle electronic compass module are all connected with the input of master controller
End, the output terminal connection display module of master controller, master controller are used to control and gather laser ranging module and three axis electronics
The numerical value that compass module measures, is sent to display module after processing and shows；Laser ranging module includes laser emitter, laser connects
Receive device and timer, laser emitter, laser pickoff and timer are connected with master controller；Three axle electronic compass module bag
Include three axis magnetoresistive sensors and 3-axis acceleration sensor, three axis magnetoresistive sensors and 3-axis acceleration sensor are and main control
Device connects.
2. contactless turning of cable radius measuring device according to claim 1, it is characterised in that the measuring device
Voice module is further included, the voice module is connected with master controller, the standby signal sent for receiving and playing main controller.
3. contactless turning of cable radius measuring device according to claim 1, it is characterised in that the measuring device
Input module is further included, input module is connected with master controller, for input control order to master controller.
4. contactless turning of cable radius measuring device according to claim 1, it is characterised in that the display module
For LED display.
5. contactless turning of cable radius measuring device according to claim 1, it is characterised in that the measuring device
Communication module is further included, communication module is connected with master controller.
6. contactless turning of cable radius measuring device according to claim 1, it is characterised in that the measuring device
It is fixed on slewing, slewing is electrically connected with master controller, for driving measuring device under the control of master controller
Rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203401.8U CN207335645U (en) | 2016-11-08 | 2016-11-08 | Contactless turning of cable radius measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203401.8U CN207335645U (en) | 2016-11-08 | 2016-11-08 | Contactless turning of cable radius measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN207335645U true CN207335645U (en) | 2018-05-08 |
Family
ID=62374654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621203401.8U Active CN207335645U (en) | 2016-11-08 | 2016-11-08 | Contactless turning of cable radius measuring device |
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| CN (1) | CN207335645U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN109839084A (en) * | 2019-01-25 | 2019-06-04 | 国家电网有限公司 | A kind of turning radius detection device of high voltage single-core cable, system and method |
| CN110986855A (en) * | 2019-11-20 | 2020-04-10 | 国家电网有限公司 | Power cable turning radius detection device and detection method thereof |
| CN112504148A (en) * | 2020-11-17 | 2021-03-16 | 上海航翼高新技术发展研究院有限公司 | Structural device for rapidly identifying and detecting bending radius of cable |
| CN115164748A (en) * | 2022-06-30 | 2022-10-11 | 广东电网有限责任公司 | Cable turning radius determining device and method, computer readable storage medium |
-
2016
- 2016-11-08 CN CN201621203401.8U patent/CN207335645U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN109839084A (en) * | 2019-01-25 | 2019-06-04 | 国家电网有限公司 | A kind of turning radius detection device of high voltage single-core cable, system and method |
| CN110986855A (en) * | 2019-11-20 | 2020-04-10 | 国家电网有限公司 | Power cable turning radius detection device and detection method thereof |
| CN112504148A (en) * | 2020-11-17 | 2021-03-16 | 上海航翼高新技术发展研究院有限公司 | Structural device for rapidly identifying and detecting bending radius of cable |
| CN115164748A (en) * | 2022-06-30 | 2022-10-11 | 广东电网有限责任公司 | Cable turning radius determining device and method, computer readable storage medium |
| CN115164748B (en) * | 2022-06-30 | 2024-03-29 | 广东电网有限责任公司 | Cable turning radius determining device and method, and computer readable storage medium |
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