CN108627138A - A kind of distance-measuring device bar based on computer vision - Google Patents
A kind of distance-measuring device bar based on computer vision Download PDFInfo
- Publication number
- CN108627138A CN108627138A CN201810460555.2A CN201810460555A CN108627138A CN 108627138 A CN108627138 A CN 108627138A CN 201810460555 A CN201810460555 A CN 201810460555A CN 108627138 A CN108627138 A CN 108627138A
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- China
- Prior art keywords
- distance
- montant
- measuring sensor
- computer vision
- distance measuring
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to technical field of distance measurement, disclose a kind of distance-measuring device bar based on computer vision, including：Hollow montant, multiple cameras, bulb shell, multiple transparent shields, supporting rod, distance measuring sensor, protective baffle plate, angular transducer, wireless communication module, power module and the first driving motor；Bulb shell is fixed on the over top of montant by supporting rod, multiple cameras are embedded by multi-directional ball headstock activity on bulb shell, multiple cameras, distance measuring sensor, angular transducer, first driving motor and wireless communication module are connect with power module respectively, multiple cameras, distance measuring sensor, module controls hosi wireless communication with computer by radio communication respectively for angular transducer and driving motor, this distance-measuring device bar based on computer vision, the comprehensive no dead angle monitoring of energy, and computer vision range measurement is carried out at a distance, it is easy to use.
Description
Technical field
The present invention relates to technical field of distance measurement, more particularly to a kind of distance-measuring device based on computer vision
Bar.
Background technology
With the development of science and technology, simultaneously in order to which social is stabilized, electronic police is more and more, however existing electronics is warned
It examines, is to be realized by installing electronic camera in fixed link, therefore, electronic camera can only monitor the feelings in single direction
Condition cannot carry out multi-faceted measurement, and the case where can only monitor around fixed link, can not carry out range measurement to target,
Therefore a kind of distance-measuring device bar based on computer vision of active demand carries out multi-faceted monitoring, and can be according to monitoring mesh
Mark carries out range measurement.
Invention content
The present invention provides a kind of distance-measuring device bar based on computer vision, can solve in the prior art above-mentioned
Problem.
The present invention provides a kind of distance-measuring device bars based on computer vision, including：Hollow montant, multiple camera shootings
Head, bulb shell, multiple transparent shields, supporting rod, distance measuring sensor, protective baffle plate, angular transducer, wireless communication module,
Power module and the first driving motor；
Bulb shell is fixed on the over top of montant by supporting rod, multiple cameras correspond through universal ball end and
Multi-directional ball headstock activity is embedded on bulb shell, and multiple transparent shields, which correspond, is detachably arranged at the outer of multiple cameras
Portion, distance measuring sensor are located at the top in montant, and protective baffle plate is retractable to be arranged in the outside of distance measuring sensor, angular transducer
The lower part being arranged in montant, angular transducer are located at the lower section of distance measuring sensor, and angular transducer is fixed with distance measuring sensor
Connection, distance measuring sensor are fixedly connected by first connecting rod with the upper inner face of montant, circumferential in the lower port on montant top
It is inside recessed with the first sliding groove, is convexly equipped with the sliding rail for matching connection with the first sliding groove, the first driving in the upper port of montant lower part outside
Motor is fixed by the bracket the lower part in montant, and the output shaft of driving motor is fixed by shaft coupling and angular transducer to be connected
It connects；
Multiple cameras, distance measuring sensor, angular transducer, the first driving motor and wireless communication module respectively with power supply
Module connects, module and the calculating by radio communication respectively of multiple cameras, distance measuring sensor, angular transducer and driving motor
Machine controls hosi wireless communication.
The lower part of the montant is telescopic rod.
It is additionally provided with multiple second driving motors in the bulb shell, the output shafts of multiple second driving motors passes through vertical defeated
The connecting rod one-to-one correspondence of shaft is fixedly connected with multi-directional ball headstock, and multiple second driving motors are separately connected power module, multiple
Module is connect second driving motor with computer control host by radio communication respectively.
The upper inner of the montant is fixed with electric telescopic rod, and free end and the protective baffle plate of electric telescopic rod are fixed
Connection, protective baffle plate are equipped with sliding block, and the upper inner corresponding position of montant is equipped with the second sliding slot that connection is matched with sliding block, electronic
Telescopic rod is connect with power module, and electric telescopic rod connects power module, electric telescopic rod module and calculating by radio communication
Machine controls host connection.
Preferably, the multiple transparent shield is equipped with external screw thread, bulb shell is equipped with matched with transparent shield
Internal thread is equipped with sealing ring between transparent shield and bulb shell.
Preferably, the bottom of the montant is equipped with pedestal, pedestal is equipped with multiple threaded holes, and threaded hole is equipped with positioning spiral shell
Bolt.
Preferably, the camera is four, it is diametrically circumferential to be evenly distributed on bulb shell.
Compared with prior art, the beneficial effects of the present invention are：
The case where present invention is monitored by the comprehensive no dead angle of multiple cameras around montant, observes camera
When target carries out range measurement, distance measuring sensor sends out visible red light beam, and administrative staff control host computer control by computer
The rotation of first driving motor drives angular transducer rotation, angular transducer to drive distance measuring sensor rotation, distance measuring sensor band
The top rotation of dynamic montant, administrative staff observe whether red light beam reaches object observing by display screen, reach object observing
Afterwards, the range measurement that target is carried out by distance measuring sensor, can carry out computer vision range measurement, user at a distance
Just.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of distance-measuring device bar based on computer vision provided by the invention.
Fig. 2 is that montant lower part connects section in a kind of distance-measuring device bar based on computer vision provided by the invention
Structural schematic diagram.
Fig. 3 is the internal structure of bulb shell in a kind of distance-measuring device bar based on computer vision provided by the invention
Schematic diagram.
Fig. 4 is the anti-guard block of distance measuring sensor in a kind of distance-measuring device bar based on computer vision provided by the invention
The structural schematic diagram of plate.
Fig. 5 is a kind of functional block diagram of distance-measuring device bar based on computer vision provided by the invention.
Reference sign：
1- montants, 2- cameras, 3- bulb shells, 4- transparent shields, 5- supporting rods, 6- distance measuring sensors, the anti-guard blocks of 7-
Plate, 8- angular transducers, the first driving motors of 9-, 10- pedestals, 11- sliding rails, the second driving motors of 12-, 13- multi-directional ball headstocks,
14- electric telescopic rods, 15- second sliding slots.
Specific implementation mode
The specific embodiment of the present invention is described in detail in 1-5 below in conjunction with the accompanying drawings, it is to be understood that this hair
Bright protection domain is not restricted by specific implementation.
A kind of distance-measuring device bar based on computer vision provided in an embodiment of the present invention, including：Hollow montant 1,
Multiple cameras 2, bulb shell 3, multiple transparent shields 4, supporting rod 5, distance measuring sensor 6, protective baffle plate 7, angular transducer
8, wireless communication module, power module and the first driving motor 9；
Bulb shell 3 is fixed on the over top of montant 1 by supporting rod 5, and the one-to-one correspondence of multiple cameras 2 passes through multi-directional ball
Head and 13 activity of multi-directional ball headstock are embedded on bulb shell 3, and the one-to-one correspondence of multiple transparent shields 4 is detachably arranged at multiple take the photograph
As first 2 outside, distance measuring sensor 6 is located at the top in montant 1, and protective baffle plate 7 is retractable to be arranged in the outer of distance measuring sensor 6
The lower part in montant 1 is arranged in portion, angular transducer 8, and angular transducer 8 is located at the lower section of distance measuring sensor 6, angular transducer
8 are fixedly connected with distance measuring sensor 6, and distance measuring sensor 6 is fixedly connected by first connecting rod with the upper inner face of montant 1, erect
The lower port on 1 top of bar was concaved with the first sliding groove last week, was convexly equipped with and the first sliding groove outside in the upper port of 1 lower part of montant
Sliding rail 11 with connection, the first driving motor 9 are fixed by the bracket the lower part in montant 1, and the output shaft of driving motor 9 passes through
Shaft coupling is fixedly connected with angular transducer 8；
Multiple cameras 2, distance measuring sensor 6, angular transducer 8, the first driving motor 9 and wireless communication module respectively with
Power module connects, and multiple cameras 2, distance measuring sensor 6, angular transducer 8 and driving motor 9 distinguish mould by radio communication
Block controls hosi wireless communication with computer.
Realize that the top of montant 1 is rotated on lower part by sliding rail 11 and the first sliding groove, while section of lower part connection
Sliding rail 11 is set on face and can avoid rainwater entrance, influences the system stability and service life of gear lever.
Angular transducer 8 is used to measure the rotation angle of distance measuring sensor 6, and administrative staff can be with by angular transducer 8
Know the rotation angle of distance measuring sensor 6, angle adjustment is carried out according to ambient conditions convenient for distance measuring sensor 6.
Wireless communication module in the present invention is WIFI module, and it is the microcontroller with programing function that computer, which controls host,
Or programmable logic controller (PLC).
Preferably, the lower part of the montant 1 is telescopic rod, telescopic rod allows the height of camera 2 according to ring around
Border increases or reduces, to change the measurement range of computer vision.
As shown in figure 3, multiple second driving motors 12 are additionally provided in the bulb shell 3, multiple second driving motors 12
Output shaft is corresponded by the connecting rod of vertical output axis and is fixedly connected with multi-directional ball headstock 13, and multiple second driving motors 12 divide
Power module is not connected, and module is connect multiple second driving motors 12 with computer control host by radio communication respectively.
Administrative staff control host by computer and wireless communication module controls multiple second driving motors 12 and rotates, the
Two driving motors 12 drive the connecting rod of vertical output axis to do movement in a curve along output shaft, to drive about 13 multi-directional ball headstock to transport
Dynamic, multi-directional ball headstock 13 drives 2 movement in a curve of camera to improve meter so as to the monitoring range of remote control and regulation camera 2
The monitoring range of calculation machine vision.
Preferably, the upper inner of the montant 1 is fixed with electric telescopic rod 14, the free end of electric telescopic rod 14 with
Protective baffle plate 7 is fixedly connected, and protective baffle plate 7 is equipped with sliding block, and the upper inner corresponding position of montant 1, which is equipped with, matches connection with sliding block
Second sliding slot 15, electric telescopic rod 14 connect with power module, and electric telescopic rod 14 connects power module, electric telescopic rod 14
Module is connect with computer control host by radio communication.
Pass through the second sliding slot 15 above and below the upper inner opening of sliding block and montant 1 on protective baffle plate 7 so that anti-guard block
Plate 7 slidably reciprocates under the action of electric telescopic rod 14 along second sliding slot 15, to be protected to distance measuring sensor 6, avoids
The influence that distance measuring sensor 6 receives external environment wind and rain damages, and improves service life.
Preferably, the multiple transparent shield 4 is equipped with external screw thread, bulb shell 3 is equipped with and is matched with transparent shield 4
Internal thread, between transparent shield 4 and bulb shell 3 be equipped with sealing ring.
Transparent shield 4 is spirally connected by the internal thread on external screw thread and bulb shell 3, is realized detachably, is safeguarded, montant
1 lower part is the maintenance that telescopic rod has been also convenient for gear lever, and sealing ring avoids rainwater or sand and dust from entering in bulb shell 3, improves dress
Set the stability of lever system.
Preferably, the bottom of the montant 1 is equipped with pedestal 10, pedestal 10 is equipped with multiple threaded holes, and threaded hole is equipped with
Positioning bolt.
Montant 1 is positioned by multiple positioning bolts on pedestal 10, it is easy to use.
Preferably, the camera 2 is four, diametrically circumferential to be evenly distributed on bulb shell 3, four cameras
2 pairs of comprehensive monitorings of 1 surroundings of montant progress, no dead angle, monitoring effect are good.
The course of work and principle：The case where 1 surrounding of montant being monitored by the comprehensive no dead angle of multiple cameras 2, it is multiple to take the photograph
As module communicates head 2 with computer control host remote by radio communication so that administrative staff sit on monitoring room and pass through calculating
Machine screen checked, when carrying out range measurement for the target that camera 2 is observed, host driven is electronic stretches for computer control
Contracting bar 14 is shunk, and protective baffle plate 7 is opened, and distance measuring sensor 6 sends out visible red light beam, while administrative staff pass through computer control
The first driving motor of host computer control 9 processed rotates, and the first driving motor 9 drives angular transducer 8 to rotate, and angular transducer 8 drives
Distance measuring sensor 6 rotates, and distance measuring sensor 6 drives the top rotation of montant 1, administrative staff to observe red light beam by display screen
Whether object observing is reached, and after reaching object observing, administrative staff control the first driving motor of host computer control 9 by computer and stop
Only, the range measurement that light beam carries out target is emitted by distance measuring sensor 6, the distance measuring sensor 6 in the present invention is laser ranging
Sensor, by distance signal, module is sent to computer control host to distance measuring sensor 6 by radio communication, and administrative staff pass through
Display is shown, easy to use, can carry out monitoring and range measurement at a distance, easy to use.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of distance-measuring device bar based on computer vision, which is characterized in that including：Hollow montant (1), multiple camera shootings
Head (2), bulb shell (3), multiple transparent shields (4), supporting rod (5), distance measuring sensor (6), protective baffle plate (7), angle pass
Sensor (8), wireless communication module, power module and the first driving motor (9)；
Bulb shell (3) is fixed on the over top of montant (1) by supporting rod (5), and multiple cameras (2), which correspond, passes through ten thousand
It is embedded on bulb shell (3) to bulb and multi-directional ball headstock (13) activity, multiple transparent shields (4) correspond and detachably set
The outside in multiple cameras (2) is set, distance measuring sensor (6) is located at the top in montant (1), and protective baffle plate (7) is retractable to be set
The outside in distance measuring sensor (6), the lower part that angular transducer (8) is arranged in montant (1) are set, angular transducer (8) is located at
The lower section of distance measuring sensor (6), angular transducer (8) are fixedly connected with distance measuring sensor (6), and distance measuring sensor (6) passes through
One connecting rod is fixedly connected with the upper inner face of montant (1), and the lower port on montant (1) top was concaved with the first cunning last week
Slot, it is outer in the upper port of montant (1) lower part to be convexly equipped with the sliding rail (11) for match and connecting with the first sliding groove, the first driving motor (9)
It is fixed by the bracket the lower part in montant (1), the output shaft of driving motor (9) is solid by shaft coupling and angular transducer (8)
Fixed connection；
Multiple cameras (2), distance measuring sensor (6), angular transducer (8), the first driving motor (9) and wireless communication module point
It is not connect with power module, multiple cameras (2), distance measuring sensor (6), angular transducer (8) and driving motor (9) lead to respectively
It crosses wireless communication module and controls hosi wireless communication with computer.
2. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the montant (1)
Lower part be telescopic rod.
3. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the bulb shell
(3) multiple second driving motors (12) are additionally provided in, the output shaft of multiple second driving motors (12) passes through vertical output axis
Connecting rod one-to-one correspondence is fixedly connected with multi-directional ball headstock (13), and multiple second driving motors (12) are separately connected power module, more
Module is connect a second driving motor (12) with computer control host by radio communication respectively.
4. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the montant (1)
Upper inner be fixed with electric telescopic rod (14), the free end of electric telescopic rod (14) is fixedly connected with protective baffle plate (7),
Protective baffle plate (7) is equipped with sliding block, and the upper inner corresponding position of montant (1) is equipped with the second sliding slot that connection is matched with sliding block
(15), electric telescopic rod (14) is connect with power module, and electric telescopic rod (14) connects power module, and electric telescopic rod (14) is logical
Wireless communication module is crossed to connect with computer control host.
5. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the multiple transparent
Protective cover (4) is equipped with external screw thread, and bulb shell (3) is equipped with and transparent shield (4) matched internal thread, transparent shield
(4) sealing ring is equipped between bulb shell (3).
6. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the montant (1)
Bottom be equipped with pedestal (10), pedestal (10) be equipped with multiple threaded holes, threaded hole be equipped with positioning bolt.
7. distance-measuring device bar based on computer vision as described in claim 1, which is characterized in that the camera
(2) it is four, it is diametrically circumferential to be evenly distributed on bulb shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460555.2A CN108627138A (en) | 2018-05-15 | 2018-05-15 | A kind of distance-measuring device bar based on computer vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460555.2A CN108627138A (en) | 2018-05-15 | 2018-05-15 | A kind of distance-measuring device bar based on computer vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108627138A true CN108627138A (en) | 2018-10-09 |
Family
ID=63693320
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810460555.2A Pending CN108627138A (en) | 2018-05-15 | 2018-05-15 | A kind of distance-measuring device bar based on computer vision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238222A (en) * | 2018-11-19 | 2019-01-18 | 山东交通学院 | A kind of Construction of Civil Engineering multifunction measuring set |
| CN109729337A (en) * | 2018-11-15 | 2019-05-07 | 华南师范大学 | A kind of vision synthesizer and its control method applied to dual camera |
| CN112598933A (en) * | 2020-12-28 | 2021-04-02 | 湖南省交通科学研究院有限公司 | Early warning device and method for preventing vehicle collision |
| CN114111682A (en) * | 2022-01-21 | 2022-03-01 | 威海海洋职业学院 | Distance measuring device based on computer vision |
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Application publication date: 20181009 |
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