CN202257269U - Wide-angle type binocular vision recognition and positioning device for service robot - Google Patents

Wide-angle type binocular vision recognition and positioning device for service robot Download PDF

Info

Publication number
CN202257269U
CN202257269U CN2011203877568U CN201120387756U CN202257269U CN 202257269 U CN202257269 U CN 202257269U CN 2011203877568 U CN2011203877568 U CN 2011203877568U CN 201120387756 U CN201120387756 U CN 201120387756U CN 202257269 U CN202257269 U CN 202257269U
Authority
CN
China
Prior art keywords
head
binocular vision
service robot
wide
video camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011203877568U
Other languages
Chinese (zh)
Inventor
叶晓东
赵江海
骆敏舟
梅涛
鲍敏
宋小波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Institutes of Physical Science of CAS
Original Assignee
Hefei Institutes of Physical Science of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Institutes of Physical Science of CAS filed Critical Hefei Institutes of Physical Science of CAS
Priority to CN2011203877568U priority Critical patent/CN202257269U/en
Application granted granted Critical
Publication of CN202257269U publication Critical patent/CN202257269U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Manipulator (AREA)
  • Image Processing (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

The utility model particularly relates to a wide-angle type binocular vision recognition and positioning device for a service robot, belongs to the machine vision and electromechanical integration field, and aims to provide a robot with a wide-angle type binocular vision recognition and positioning device. The device provided by the utility model comprises a mechanical structure and a control system, wherein, the mechanical structure comprises a framework component, as well as cameras and a servo component installed on the framework component; the control system comprises an MCU (Microprogrammed Control Unit) main controller, a power supply circuit, a head part horizontal/vertical servo driver and a left/right eye rotation servo driver; and the MCU main controller, the head part horizontal/vertical servo driver and the left/right eye rotation servo driver are in connection through a CAN (Controller Area Network) bus communication manner.

Description

Identification of service robot wide-angle formula binocular vision and locating device
Technical field
The utility model relates to machine vision and electromechanical integration field, particularly relates to a kind of service robot wide-angle formula binocular vision identification and locating device.
Background technology
Service type robot general reference is applied to daily production of people and various fields in life, and environment carries out perception to external world, can carry out alternately with the mankind, can judge, understand the order that people assign, and the robot equipment of assisting people to finish the work.Various complicated non-structure environment from the Traditional industrial structured environment to human daily life; From strictly carrying out particular task to through serving the people alternately, understand outfield from only certain production equipment or components and parts being detected through multi-modal perception interfaces such as vision, the sense of hearings with the people according to instruction.
China is populous nation, and along with the raising day by day of people ' s health level and the long-term enforcement of family planning policy, China steps into aging society just fast, and following paramedic is in great shortage, presses for service robot and gets into family, for people provide various services.Service robot is not only the important symbol of a national high-tech level of aggregation, and important role is being played the part of in following meeting in home services.
Machine vision is the main path that service robot obtains external environment information, also is one of research service robot gordian technique that need break through.Typical service-delivery machine human visual system use comprise the navigation of indoor machine people autonomous positioning, based on the extracting of the target object of visual information and identification, based on the recognition of face of visual information, based on the detection of obstacles of visual information and estimation, service robot visual servo etc.Machine vision has related to fields such as IMAQ, Flame Image Process, pattern-recognition, characteristic matching, three-dimensional reconstruction and vision track.Should accomplish that the accurate collection of image also will accomplish the real-time of reacting condition to external world, also need the object real-time tracking of motion to external world simultaneously.All these requirements have brought challenge all for the research and development of service type robot.
At present, service robot remains that angular field of view in binocular identification and location is little, dynamic real-time is poor, follow the tracks of problems such as continuity is low, influences its service ability under complex environment during operation.
The utility model content
Little to present service robot angular field of view, dynamic real-time is poor, follow the tracks of problems such as continuity is low, the purpose of the utility model provides a kind of robot device with the identification of wide-angle formula binocular vision and location.
Identification of the utility model service robot wide-angle formula binocular vision and locating device; Be mainly used in the wide region identification and location of target object in the environment to external world; Through this device; But the three-dimensional information of scene is measured on wide region ground, and utilizes the scene information recognition objective, identification path, disturbance in judgement thing etc. of three-dimensional measurement, auxiliary robot to realize functions such as the path planning of wide region, independent navigation.
Described binocular vision 3 D measurement is based on principle of parallax; Image coordinate through calculating about a certain spatial point respective point in two camera reviews is asked for parallax; Utilize camera calibration to obtain inside and outside calibrating parameters, thereby calculate the three-dimensional coordinate of this spatial point.
The technical scheme of the utility model mainly comprises physical construction and control system two parts content, and concrete scheme is following:
A kind of service robot wide-angle formula binocular vision identification and locating device; Have physical construction and control system; Said physical construction comprises frame assembly and is installed in video camera and the servopackage on the frame assembly; The said frame assembly comprises the video camera installing plate, be used for two side support plates of support cameras installing plate, be positioned at the head base of two side support plates belows and be positioned at the head horizontal servo motor mounting plate of head base below; Above-mentioned head base and side support plate are rotationally connected, and above-mentioned servopackage comprises that two eyes that are installed on the video camera installing plate rotate servomotor, are installed in the vertical servomotor of head on the head base and are installed in the head horizontal servo motor on the head horizontal servo motor mounting plate; Said control system comprises that MCU master controller, power circuit, head horizontal/vertical servo-driver and a left side/right eye rotates servo-driver, and above-mentioned MCU master controller rotates between the servo-driver with above-mentioned head horizontal/vertical servo-driver and a left side/right eye and is connected through CAN bus communication mode.
The video camera of said physical construction is rotatably connected on the video camera installing plate through camera base.
Be provided with the horizontal support plate that is used to reinforce between the side support plate of said frame assembly.
The vertical servomotor of said head is rotationally connected through supporting seat and head base, and above-mentioned head base and head horizontal servo motor mounting plate are rotationally connected through shaft coupling.
The beneficial effect of the utility model is that robot wide-angle formula binocular vision identification has head two-way (level is with vertical) and eye rotating function with locating device; Solved present service robot under complex environment during operation; Because the object appearing identification of the limited institute of binocular vision angular region is little with the location effective range, problems such as the tracking continuity is low, dynamic real-time difference, has effectively improved its service ability; The utility model control system adopts CAN bus communication mode that 4 servo-drivers and servomotor are realized real-time monitoring, and image recognition and timely for the following feedback of moving target improves the robot handling.
Description of drawings
Fig. 1 is the utility model physical construction part synoptic diagram.
Label 1 video camera installing plate, 2 camera base, 3 side support plates, 4 head base, 5 servomotor installing plates, 6 head horizontal servo motors (containing speed reduction unit and scrambler), 7 shaft couplings, 8 supporting seats, the vertical servomotor of 9 heads (containing speed reduction unit and scrambler), 10 horizontal support plates, 11 eyes rotate servomotor (containing speed reduction unit and scrambler), 12 video cameras among the figure
Fig. 2 is the utility model control system theory diagram.
Label among the figure-M1 head horizontal servo motor ,-the vertical servomotor of M2 head ,-M3 left eye rotation servomotor ,-M4 right eye rotation servomotor ,-B1 head level code device ,-the vertical scrambler of B2 head ,-B3 left eye rotary encoder ,-B4 right eye rotary encoder
Embodiment
Below in conjunction with accompanying drawing technical scheme, the principle of work of the utility model are further explained:
See Fig. 1; The utility model physical construction has frame assembly and servopackage; Frame assembly comprises video camera installing plate 1, be used for two side support plates 3 of support cameras installing plate, be positioned at the head base 4 of two side support plates belows and be positioned at the head horizontal servo motor mounting plate 5 of head base below; Be provided with the horizontal support plate 10 that is used to reinforce between above-mentioned two side support plates 3; Above-mentioned head base 4 is rotationally connected through shaft coupling 7 with head horizontal servo motor mounting plate 5, is rotatably installed on the video camera installing plate 1 through camera base 2 as the video camera 12 of robotic view eye.
Above-mentioned servopackage comprises that two eyes that are installed on the video camera installing plate rotate servomotor 11, are installed in the vertical servomotor 9 of head on the head base and are installed in the head horizontal servo motor 6 on the head horizontal servo motor mounting plate, and the vertical servomotor 9 of said head is rotationally connected through supporting seat 8 and head base 4.
See Fig. 2; The utility model control system comprise MCU master controller-A1, power circuit-A2, head horizontal/vertical servo-driver-A3 ,-A4 and a left side/right eye rotate servo-driver-A5 ,-A6; Above-mentioned MCU master controller-A1 carries out motion control through the CAN bus to above-mentioned 4 servomotors, realizes identification and location to target object wide-angle formula.MCU master controller-A1 receives the visual angle control information from the service robot main frame; After the control information parsing, realize control as follows: drive corresponding servomotor-M1 through control robot head horizontal servo driver-A3 and realize the rotation of head horizontal direction; Drive corresponding servomotor-M2 through the vertical servo-driver-A4 of control robot head and realize the pitching of head vertical direction; Rotate servo-driver-A5 through the control robot left eye and drive horizontally rotating of corresponding servomotor-M3 realization left-eye camera; Rotate servo-driver-A6 through the control robot right eye and drive horizontally rotating of corresponding servomotor-M4 realization right-eye camera.Described 4 servomotors all are furnished with scrambler, are respectively scrambler-B1, scrambler-B2, scrambler-B3, scrambler-B4, constitute closed-loop control system through encoder feedback.Said power circuit module-A2 is used for the power supply control of whole device power supply.
The level of the utility model robot head is mainly used in remote identification search and the closer object location of service robot to target object with vertical two degree of freedom, and two degree of freedom of head can be done rotation on a large scale in the horizontal direction and vertical direction is done luffing on a large scale.The images of left and right eyes of robot eyes is rotated two degree of freedom and is mainly used in service robot is taken respective point to two cameras public domain scope observation adjustment.Can know by the 3 D visual measuring principle; In order to obtain the three-dimensional coordinate of certain point in the three dimensions; Must about can both photograph the respective point of this point on two video camera image planes; Horizontally rotating of two degree of freedom through eye realized the adjustment of two cameras to shooting respective point public domain range size and direction, thereby enlarged the close-in measurement scope of binocular vision.Through the motion of described head and four degree of freedom of eye, guaranteed identification and the location of service robot to target object wide-angle formula.
Obviously, the above-mentioned embodiment of the utility model only is to give an example for what explanation the utility model was done, and is not to be the qualification to the utility model embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also be easy to make other pro forma variation and perhaps substitute, and these change or alternative also will being included within the definite protection domain of the utility model.

Claims (4)

1. a service robot wide-angle formula binocular vision is discerned and locating device; Have physical construction and control system; It is characterized in that: said physical construction comprises frame assembly and is installed in video camera (12) and the servopackage on the frame assembly; Head base (4) that the said frame assembly comprises video camera installing plate (1), be used for two side support plates (3) of support cameras installing plate, be positioned at two side support plates belows and the head horizontal servo motor mounting plate (5) that is positioned at below the head base; Above-mentioned head base and side support plate are rotationally connected, and above-mentioned servopackage comprises that two eyes that are installed on the video camera installing plate rotate servomotor (11), are installed in the vertical servomotor of head (9) on the head base and are installed in the head horizontal servo motor (6) on the head horizontal servo motor mounting plate; Said control system comprises that MCU master controller, power circuit, head horizontal/vertical servo-driver and a left side/right eye rotates servo-driver, and above-mentioned MCU master controller rotates between the servo-driver with above-mentioned head horizontal/vertical servo-driver and a left side/right eye and is connected through CAN bus communication mode.
2. service robot wide-angle formula binocular vision identification as claimed in claim 1 and locating device, it is characterized in that: the video camera of said physical construction (12) is rotatably connected on the video camera installing plate (1) through camera base (2).
3. service robot wide-angle formula binocular vision identification as claimed in claim 1 and locating device is characterized in that: be provided with the horizontal support plate (10) that is used to reinforce between the side support plate (3) of said frame assembly.
4. service robot wide-angle formula binocular vision identification as claimed in claim 1 and locating device; It is characterized in that: the vertical servomotor of said head (9) is rotationally connected through supporting seat (8) and head base (4), and above-mentioned head base and head horizontal servo motor mounting plate (5) are rotationally connected through shaft coupling (7).
CN2011203877568U 2011-10-13 2011-10-13 Wide-angle type binocular vision recognition and positioning device for service robot Expired - Lifetime CN202257269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203877568U CN202257269U (en) 2011-10-13 2011-10-13 Wide-angle type binocular vision recognition and positioning device for service robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203877568U CN202257269U (en) 2011-10-13 2011-10-13 Wide-angle type binocular vision recognition and positioning device for service robot

Publications (1)

Publication Number Publication Date
CN202257269U true CN202257269U (en) 2012-05-30

Family

ID=46118483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203877568U Expired - Lifetime CN202257269U (en) 2011-10-13 2011-10-13 Wide-angle type binocular vision recognition and positioning device for service robot

Country Status (1)

Country Link
CN (1) CN202257269U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103048995A (en) * 2011-10-13 2013-04-17 中国科学院合肥物质科学研究院 Wide-angle binocular vision identifying and positioning device for service robot
CN105856255A (en) * 2016-06-03 2016-08-17 杭州艾米机器人有限公司 Service robot
CN106217409A (en) * 2016-07-29 2016-12-14 上海新世纪机器人有限公司 A kind of robot head
CN106840010A (en) * 2015-12-03 2017-06-13 北京国网富达科技发展有限责任公司 Binocular stereo vision measuring device
CN109202936A (en) * 2018-11-01 2019-01-15 华南智能机器人创新研究院 A kind of two-freedom service-delivery machine head part and service robot
CN113618752A (en) * 2021-08-20 2021-11-09 天津大学 Mobile guide dog robot and head rotating device thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103048995A (en) * 2011-10-13 2013-04-17 中国科学院合肥物质科学研究院 Wide-angle binocular vision identifying and positioning device for service robot
CN106840010A (en) * 2015-12-03 2017-06-13 北京国网富达科技发展有限责任公司 Binocular stereo vision measuring device
CN105856255A (en) * 2016-06-03 2016-08-17 杭州艾米机器人有限公司 Service robot
CN106217409A (en) * 2016-07-29 2016-12-14 上海新世纪机器人有限公司 A kind of robot head
CN109202936A (en) * 2018-11-01 2019-01-15 华南智能机器人创新研究院 A kind of two-freedom service-delivery machine head part and service robot
CN113618752A (en) * 2021-08-20 2021-11-09 天津大学 Mobile guide dog robot and head rotating device thereof

Similar Documents

Publication Publication Date Title
CN103048995A (en) Wide-angle binocular vision identifying and positioning device for service robot
CN202257269U (en) Wide-angle type binocular vision recognition and positioning device for service robot
CN103353758B (en) A kind of Indoor Robot navigation method
CN105411490B (en) The real-time location method and mobile robot of mobile robot
CN101625573B (en) Digital signal processor based inspection robot monocular vision navigation system
CN104217439B (en) Indoor visual positioning system and method
CN110362090A (en) A kind of crusing robot control system
CN203490564U (en) Infrared temperature measuring system based on transformer station inspection robot
CN205721365U (en) Automatic detecting control system inside and outside a kind of robot chamber
CN202041851U (en) Intelligent routing inspection robot of laser navigation transformer substation
CN103171638A (en) Spherical robot with binocular stereoscopic vision
CN202255404U (en) Binocular vision navigation system of indoor mobile robot
CN209623718U (en) Patrol robot positioning system
CN209460646U (en) A kind of robot cleaner for photovoltaic module hardware system
CN201439856U (en) Two degrees of freedom locking tracking servo head
CN206833250U (en) A kind of unmanned investigation dolly based on laser radar
CN101649952A (en) Locking tracking servo console with two degrees of freedom
CN108989653A (en) The fatigue driving early-warning device of vehicular adaptive environment light and head pose
CN106799732A (en) For the control system and its localization method of the motion of binocular head eye coordination
CN111735541A (en) Mobile body temperature monitoring robot
CN103455145B (en) A kind of sensor assemblies for three-dimensional environment perception
CN111251271A (en) SLAM robot for constructing and positioning rotary laser radar and indoor map
CN206459622U (en) Gardens town road traffic survey tool
CN203976237U (en) Tower crane intelligent controlling device
CN113084776A (en) Intelligent epidemic prevention robot and system based on vision and multi-sensor fusion

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120530