CN207649596U - A kind of long-distance ranging device - Google Patents
A kind of long-distance ranging device Download PDFInfo
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- CN207649596U CN207649596U CN201721427699.5U CN201721427699U CN207649596U CN 207649596 U CN207649596 U CN 207649596U CN 201721427699 U CN201721427699 U CN 201721427699U CN 207649596 U CN207649596 U CN 207649596U
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- range sensor
- laser range
- ranging
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Abstract
The utility model discloses a kind of long-distance ranging devices；The long-distance ranging device master controller 1 is connected with network module 2, then it is connected with coding/decoding module 3 and ranging client computer 8 through network 9, coding/decoding module 3 is connected with laser range sensor 4, video camera 7, laser range sensor 4 is parallel with video camera 7 to be fixed on parallel construction regulating device 5, and the high-precision holder 6 with angular transducer is connected with parallel construction regulating device 5；Camera optical axis is set on parallel construction regulating device fixation steel plate to parallel to the axis for two with laser range sensor optical axis, fixed screw holes and two long adjustment screw hole there are two being set on paralleling to the axis at two, by laser range sensor screw hole and video camera screw hole respectively on two collimated rays two fixed screw holes and two long adjustment screw hole, and it is parallel be fixed on fixation steel plate, fixed screw holes with screw complete, height secured adjusted parallel with video camera to laser range sensor.
Description
Technical field
The utility model is related to a kind of long-distance ranging devices.
Background technology
Long-distance ranging system in such a way that Internet video is combined, realizes that user is at guest operation end using laser ranging
Live view is may be viewed by, the actual range between any two points in the picture clicked is measured, and facilitates user remotely to remote
The measurement of the arbitrary objects length of journey distance ranging terminal site, two point distances.It was verified that the system is at engineering survey, port
Before mouth, highway subway construction measurement, Grain Growth Situation regulatory analysis, geological security etc. application aspect have good application
Scape.However, in practical applications, when range laser point estimates positioning in video pictures, often there is problems with, to long-range
The normal use of range-measurement system causes bigger influence.1）When range is longer, i.e., close to 100 meters when, laser point intensity subtracts
It is weak, it is difficult to capture；2）Intensity of sunshine is excessively high, i.e., when illumination is excessively high, laser point compares not strong with ambient light, it is difficult to capture.I.e.
Existing laser point is not easy identification problem in use;Therefore it should be improved.
Invention content
The purpose of this utility model is to provide a kind of long-distance ranging device, and the purpose of this utility model is by following technology
What scheme was realized：The device of the utility model be equipped with master controller, network module, coding/decoding module, laser range sensor,
Parallel construction regulating device, high-precision holder, video camera with angular transducer；Master controller is connected with network module, and
It is connected with coding/decoding module and ranging client computer through network, master controller realizes facility registration, management function, control
Signaling forwarding, video forwarding, collected information is sent to by internet on master controller by network module, long-range to survey
Away from terminal storage measurement data, and video record is indexed, measured value is superimposed on video caption;Coding/decoding module and laser ranging
Sensor, video camera are connected, and laser range sensor is parallel with video camera to be fixed in parallel construction regulating device, band angle
The high-precision holder of sensor is connected with parallel construction regulating device；Parallel construction regulating device is equipped with fixation steel plate, fixed steel
Camera optical axis is set on plate to parallel to the axis for two with laser range sensor optical axis, parallel to the axis at two on set that there are two solid
Determine screw hole and two long adjustment screw hole, camera optical axis two collimated rays parallel with laser range sensor optical axis
On, by laser range sensor screw hole and video camera screw hole respectively on two collimated rays two fixed screw holes and
Two long adjustment screw hole, and it is parallel be fixed on fixation steel plate, or fixed be connected part at one；Two fixed screw holes
It is completed to laser range sensor and camera height secured adjusted, two slot hole adjustment screw holes screw completions pair with screw
Laser range sensor is parallel with video camera, height secured adjusted, to complete laser range sensor dress parallel with video camera
It sets;Junction steel plate is fastened on the high-precision holder with angular transducer again;High-precision holder carrying with angular transducer
Parallel construction regulating device, parallel construction regulating device are installed on the orthogonal center of the high-precision holder with angular transducer, lead to
It crosses the grating coding disk being installed on holder or angle value is returned using the angular transducer of multiaxis in real time；Coding/decoding module will swash
The data such as ligh-ranging sensor, video camera, high-precision holder with angular transducer are carried out through network and ranging client computer
Compile solution；Laser range sensor acquires measured object at a distance from long-distance ranging terminal；Image Acquisition of the video camera to measured object
With the capture of laser point, the image by being transmitted to ranging client realizes the capture to target, by taking the photograph for long-distance ranging terminal
Camera focal length and laser distance application national forest park in Xiaokeng calculate in real time, obtain the position of laser point in image, cross light is used in combination
Mark is identified, and tracking cross is respectively aligned to the starting point and ending point of measured object, implements to measure operation；Ranging client electricity
Brain is directly connect with by ranging client, realizes distance measurement function, can also be provided kit and be called for third-party application.
Compared with prior art, the utility model has the advantages that：The utility model is used range laser light
The axis mode parallel with camera optical axis, by the parameter calibration of preset positions of camera, realizing in camera views in advance
The position of range laser point is calculated and mark, gauger may be viewed by live view at guest operation end, clapped by video camera
It takes the photograph the tracking cross intersection point indicated in picture and captures range laser point, and control the cross light indicated in video camera shooting picture
Mark intersection point is chosen to measure starting point and measure terminal and be measured, at the same realize storage put on record, the functions such as overlay video subtitle, to
It solves the problems, such as the laser point location in long-distance ranging system in the case of long range, under strong ambient light conditions, measure, the utility model
The performance and using effect for improving long-distance ranging system, make the measurement distance of long-distance ranging system and precision greatly lengthen, together
When realize laser point mark including high noon high intensity daylight condition and when telemeasurement, so that long-distance ranging system is formd
The round-the-clock long-range precision ranging ability of gamut.
Description of the drawings
Fig. 1 is a kind of embodiment schematic diagram of the utility model.
Fig. 2 is the parallel construction regulating device structural schematic diagram of the utility model.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the embodiments of the present invention：The present embodiment is with the utility model technology
Implemented under premised on scheme, gives detailed embodiment and specific operating process, but the protection of the utility model
Range is not limited to following embodiments.
As shown in Figs. 1-2, the device of the utility model is equipped with master controller 1, network module 2, coding/decoding module 3, swashs
Ligh-ranging sensor 4, parallel construction regulating device 5, the high-precision holder 6 with angular transducer, video camera 7；Master controller 1
It is connected with network module 2, and is connected with coding/decoding module 3 and ranging client computer 8 through network 9, master controller 1 is realized
Facility registration, management function, control signaling forwarding, video forwarding, network module 2 send out collected information by internet
It is sent on master controller 1, long-distance ranging terminal stores measurement data, and indexes video record, and measured value is superimposed on video
Subtitle;Coding/decoding module 3 is connected with laser range sensor 4, video camera 7, and laser range sensor 4 is parallel with video camera 7 solid
It is scheduled in parallel construction regulating device 5, the high-precision holder 6 with angular transducer is connected with parallel construction regulating device 5；It is parallel
Structure regulating device 5 is equipped with fixation steel plate 12, and camera optical axis is set on fixation steel plate and two, laser range sensor optical axis is flat
Row axis 14, paralleling to the axis at two upper 14 sets there are two fixed screw holes 13 and two long adjustment screw hole 15, camera light
On axis two collimated rays parallel with laser range sensor optical axis, by 4 screw hole of laser range sensor and video camera 7
Screw hole respectively on two collimated rays two fixed screw holes and two long adjustment screw hole, and parallel be fixed on fixation
On steel plate 12（Or at a fixed integrated connection part）；Two fixed screw holes 13 are completed with screw to laser range sensor 4
With 7 height secured adjusted of video camera, two slot hole adjustment screw holes 15 are completed with screw to laser range sensor 4 and video camera
7 parallel, height secured adjusteds, to complete laser range sensor 4 and 7 parallel device of video camera;Junction steel plate is fastened again
On the high-precision holder 6 with angular transducer;High-precision holder 6 with angular transducer carries parallel construction regulating device
5, parallel construction regulating device 5 is installed on the orthogonal center of the high-precision holder 6 with angular transducer, by being installed on holder
Grating coding disk or angle value is returned using the angular transducer of multiaxis in real time；Coding/decoding module 3 is by laser range sensor
4, the data such as video camera 7, high-precision holder with angular transducer carry out volume solution through network and ranging client computer 8；Laser
Distance measuring sensor 4 acquires measured object at a distance from long-distance ranging terminal 10；Image Acquisition and laser of the video camera 7 to measured object
The capture of point, gauger is by being transmitted to capture of the image realization of ranging client to target, by taking the photograph for long-distance ranging terminal
Camera focal length and laser distance application national forest park in Xiaokeng calculate in real time, obtain the position of laser point in image, cross light is used in combination
Mark is identified, and tracking cross is respectively aligned to the starting point and ending point of measured object, implements to measure operation；Ranging client electricity
Brain 8 is directly connect with by ranging client, realizes distance measurement function, can also be provided kit and be called for third-party application.
Using ranging client by internet to the video camera at scene, laser range sensor, with angular transducer
High-precision holder is manipulated.Measured object is visited by video camera first, target point is found, then adjust holder, by video pictures
The tracking cross intersection point of middle mark beats the beginning and end in measured object, and obtain starting point by laser range sensor surveys with long-range
Away from terminal distance a, terminal and long-distance ranging terminal distance b, starting point and long-distance ranging terminal line are obtained by angular transducer
With the angle α of terminal and long-distance ranging terminal line, to calculate reality between beginning and end using cosine law formula
Distance L, simultaneity factor can realize the subtitle superposition to L, storage and display.The utility model is by range laser optical axis and video camera
After the parallel injection of optical axis, each camera presets position is demarcated, provides focal length f, cooperation laser range sensor is measured
Object distance can accurately calculate position of the laser point in picture using national forest park in Xiaokeng.In this way, no matter video camera how zoom,
Laser spot position in any quantity journey in office all can in camera views Accurate Calibration.
（Unspecified part (such as high-precision holder 6 with angular transducer) herein, be the prior art thus not
It repeats herein.）.
Claims (1)
1. a kind of long-distance ranging device, it is characterised in that, the long-distance ranging device be equipped with master controller, network module,
Coding/decoding module, laser range sensor, parallel construction regulating device, high-precision holder, video camera with angular transducer；In
Heart controller is connected with network module, and is connected with coding/decoding module and ranging client computer through network, and network module will be adopted
The information collected is sent to by internet on master controller;Coding/decoding module is connected with laser range sensor, video camera,
Laser range sensor is parallel with video camera to be fixed in parallel construction regulating device, the high-precision holder with angular transducer with
Parallel construction regulating device is connected；Parallel construction regulating device is equipped with fixation steel plate, and camera optical axis is set on fixation steel plate and is swashed
Two, ligh-ranging sensor optical axis parallels to the axis, parallel to the axis at two on set there are two fixed screw holes and two long adjustment
Screw hole, on camera optical axis two collimated rays parallel with laser range sensor optical axis, by laser range sensor
Screw hole and video camera screw hole respectively on two collimated rays two fixed screw holes and two long adjustment screw hole put down
Row is fixed on fixation steel plate, or at a fixed integrated connection part；Two fixed screw holes are completed with screw to laser ranging
Sensor and camera height secured adjusted, two slot hole adjustment screw holes are completed with screw to laser range sensor and camera shooting
Machine is parallel, height secured adjusted, and it is parallel with video camera to complete laser range sensor;Junction steel plate band angle is fastened on again to pass
On the high-precision holder of sensor;High-precision holder with angular transducer carries parallel construction regulating device, and parallel construction is adjusted
Device is installed on the orthogonal center of the high-precision holder with angular transducer, by the grating coding disk being installed on holder or adopts
Angle value is returned in real time with the angular transducer of multiaxis；Coding/decoding module by laser range sensor, video camera, band angle sensor
The data such as the high-precision holder of device carry out volume solution through network and ranging client computer；Laser range sensor is to measured object and far
The distance of journey distance ranging terminal acquires；Capture of the video camera to the Image Acquisition and laser point of measured object, by being transmitted to ranging visitor
The image at family end realizes that the capture to target, ranging client computer are directly connect with by ranging client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427699.5U CN207649596U (en) | 2017-10-31 | 2017-10-31 | A kind of long-distance ranging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427699.5U CN207649596U (en) | 2017-10-31 | 2017-10-31 | A kind of long-distance ranging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649596U true CN207649596U (en) | 2018-07-24 |
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ID=62883835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427699.5U Active CN207649596U (en) | 2017-10-31 | 2017-10-31 | A kind of long-distance ranging device |
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| Country | Link |
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| CN (1) | CN207649596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483684A (en) * | 2021-07-02 | 2021-10-08 | 桂林理工大学 | Track gauge online measurement system |
| CN114485551A (en) * | 2021-12-31 | 2022-05-13 | 深圳市九象数字科技有限公司 | Camera for measuring distance for building construction and measuring method thereof |
-
2017
- 2017-10-31 CN CN201721427699.5U patent/CN207649596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483684A (en) * | 2021-07-02 | 2021-10-08 | 桂林理工大学 | Track gauge online measurement system |
| CN114485551A (en) * | 2021-12-31 | 2022-05-13 | 深圳市九象数字科技有限公司 | Camera for measuring distance for building construction and measuring method thereof |
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