Robot vision positioning device
By using a multi-directional perceptual positioning mechanism in the robot visual positioning device, using signal transmission and reception, monitoring probes and infrared sensors, the problem of inaccurate positioning in complex environments is solved, and the accurate positioning of the robotic arm and safe production are achieved.
Patent Information
- Application Number
- CN202421868850.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The accuracy of visual positioning of existing robot visual positioning devices is significantly affected under strong light, low light, reflection, shadow and complex backgrounds, resulting in inaccurate positioning.
A multi-directional sensing positioning mechanism is adopted, including a signal transmitting component, a signal receiving component, a monitoring component and a sensing receiving component. The real-time positioning of the robot arm is achieved by transmitting and receiving signals, and the working status and positioning distance of the robot arm are monitored in real time through monitoring probes and infrared sensors.
It realizes accurate positioning of the robotic arm in complex environments, ensures stability of the working state, and detects safe distances through infrared sensors to ensure safe production.
Smart Images

Figure CN222858023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical visual positioning, in particular to a robot visual positioning device. Background Art
[0002] The background of robot vision positioning device comes from the growing demand for automation and intelligence, especially in the fields of industrial automation, intelligent services, unmanned systems, etc. With the rapid development of computer vision technology, artificial intelligence, and sensor technology, the robot system's ability to perceive, understand, and interact with the environment has made a qualitative leap. The concept of Industry 4.0 has promoted the digital transformation of the manufacturing industry, requiring production lines to have high flexibility and customized production capabilities. Robot vision positioning devices can achieve accurate material identification, positioning, and grasping, and are an indispensable part of realizing smart factory automation. The rise of e-commerce and the complexity of the global supply chain have prompted the logistics industry to seek more efficient automation solutions. Robot vision positioning technology enables automated guided vehicles (AGVs) and handling robots to navigate autonomously and accurately locate goods in warehouses, greatly improving logistics efficiency.
[0003] After searching, the patent number "CN220389493U" mentioned in the text that "the utility model discloses a robot visual positioning device, which relates to the field of robot technology; and the utility model includes a positioning device body, through the mutual cooperation of the first motor and the first bevel gear and the meshing of the first bevel gear and the second bevel gear, the first bevel gear rotates with the lead screw, so that the lead screw slides with the lifting rod, so as to facilitate the adjustment of the height of the camera body, through the mutual cooperation of the second motor and the threaded rod, the threaded rod slides with the sliding sleeve, so that the sliding sleeve slides left and right with the sleeve, so that the sleeve slides left and right with the camera body, so as to facilitate the position of the camera body, through the mutual cooperation of the third motor and the driving gear, the third motor rotates with the driving gear, and then through the meshing of the driving gear and the driven gear, the third motor rotates with the driving shaft, so that the driving shaft rotates with the camera body, so as to facilitate the adjustment of the camera The illumination angle of the camera body is "the illumination angle of the camera body". When in use, the second motor and the threaded rod cooperate with each other to make the threaded rod slide with the sliding sleeve, so that the sliding sleeve slides left and right with the sleeve, so that the sleeve slides left and right with the camera body, so as to facilitate the position of the camera body. The third motor and the driving gear cooperate with each other to make the third motor rotate with the driving gear, and then the driving gear and the driven gear are meshed, so that the third motor rotates with the driving shaft, so that the driving shaft rotates with the camera body, so as to facilitate the adjustment of the illumination angle of the camera body. The above-mentioned device realizes the momentary positioning of the robot arm by translating the position of the camera. However, the accuracy of visual positioning is significantly affected by environmental factors. Strong light, weak light, reflection, shadow, and complex background may interfere with the visual sensor, resulting in inaccurate positioning. For example, in an environment where the light conditions change dramatically, the camera will be backlit, etc., resulting in inaccurate positioning.
[0004] Therefore, we provide a robot vision positioning device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a robot visual positioning device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a robot visual positioning device, comprising a positioning cylinder and a multi-directional sensing positioning mechanism, wherein the front side of the positioning cylinder is provided with a multi-directional sensing positioning mechanism;
[0007] The multi-directional sensing positioning mechanism includes a fixed support component, a signal transmitting component, a signal receiving component, a monitoring component, a fixed component and a sensor receiving component. One side of the positioning cylinder is fixedly connected to the fixed support component, the outer side of the fixed support component is fixedly connected to the signal transmitting component, the upper side of the signal transmitting component is fixedly connected to the signal receiving component, the lower side of the signal transmitting component is fixedly connected to the monitoring component, the upper side of the fixed support component is fixedly connected to the fixed component, and the upper side of the fixed component is fixedly connected to the sensor receiving component.
[0008] Preferably, the fixed support assembly comprises a fixed plate and a support block, one side of the positioning cylinder is fixedly connected to the fixed plate, and the other side of the fixed plate is fixedly connected to the support block.
[0009] Preferably, the signal transmitting component comprises a fixed protective shell and a transmitting port, the fixed protective shell is clamped on the outer side of the supporting block, and the transmitting port is clamped on the lower side of the fixed protective shell.
[0010] Preferably, the signal receiving component comprises a bracket and a receiving sensor, the bracket is fixedly connected to the upper side of the support block, and the receiving sensor is clamped on the inner side of the bracket.
[0011] Preferably, the monitoring component includes a supporting protective shell, a monitoring probe and an infrared sensor, a supporting protective shell is provided on the lower side of the transmitting port, a monitoring probe is clamped on one side of the supporting protective shell, and an infrared sensor is fixedly connected to the lower side of the supporting protective shell.
[0012] Preferably, the fixing assembly comprises a fixing block and a fixing base, the fixing block is fixedly connected to the upper side of the fixing plate, and the fixing base is fixedly connected to the upper side of the fixing block.
[0013] Preferably, the sensor receiving assembly includes a signal receiving base and a signal receiving panel, the signal receiving base is fixedly connected to the upper side of the fixed base, and the signal receiving panel is fixedly connected to one side of the signal receiving base.
[0014] Preferably, a protection component is provided on the other side of the positioning cylinder, and the protection component includes a protection plate, a protection frame, a protective back shell and a locking frame. The other side of the positioning cylinder is fixedly connected with a protection plate, the edge of the protection plate is fixedly connected with a protection frame, the inner side of the protection plate is fixedly connected with a protective back shell, and the surface of the protective back shell is sleeved with a locking frame.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Through the setting of the multi-directional sensing and positioning mechanism, when in use, by setting the monitoring component and the signal receiving and transmitting component at the same time, when the corresponding electrical signal is transmitted at the transmitting port, the mechanical arm receives the signal and reflects the working signal to the inside of the receiving component, thereby realizing the real-time positioning of the mechanical arm. The monitoring component on the lower side can monitor the working status of the mechanical arm in real time through the monitoring probe to ensure its stable working status, and the infrared sensor can emit infrared light to detect the distance between the mechanical arm and the positioning device in real time to ensure that it has a corresponding safe working distance.
[0017] 2. Through the setting of the protection component, when in use, the protection component can protect the rear side of the positioning tube, and a sensor receiving component is also provided on its upper side, which can realize synchronous all-round monitoring of the rear side, and a locking frame is sleeved on the surface of the protective rear shell, which can perform secondary fixation on the rear side, thereby protecting the electronic components inside. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall appearance of the utility model;
[0020] Figure 3 It is a schematic diagram of the overall appearance of the rear side structure of the utility model;
[0021] Figure 4 For the utility model Figure 1 A is an enlarged structural diagram of FIG.
[0022] Numbers in the figure: 1. Positioning tube; 2. Multi-directional sensing positioning mechanism; 21. Fixed support assembly; 211. Fixed plate; 212. Support block; 22. Signal transmitting assembly; 221. Fixed protective shell; 222. Transmitting port; 23. Signal receiving assembly; 231. Bracket; 232. Receiving sensor; 24. Monitoring assembly; 241. Support protective shell; 242. Monitoring probe; 243. Infrared sensor; 25. Fixed assembly; 251. Fixed block; 252. Fixed base; 26. Sensor receiving assembly; 261. Signal receiving base; 262. Signal receiving panel; 3. Protection assembly; 31. Protection plate; 32. Protection frame; 33. Protective back shell; 34. Locking frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] See also Figure 1-4 As shown, the utility model provides a technical solution: a robot visual positioning device, comprising a positioning cylinder 1 and a multi-directional sensing positioning mechanism 2, wherein the front side of the positioning cylinder 1 is provided with the multi-directional sensing positioning mechanism 2;
[0026] The multi-directional sensing positioning mechanism 2 includes a fixed support component 21, a signal transmitting component 22, a signal receiving component 23, a monitoring component 24, a fixed component 25 and a sensor receiving component 26. One side of the positioning tube 1 is fixedly connected to the fixed support component 21, the outer side of the fixed support component 21 is fixedly connected to the signal transmitting component 22, the upper side of the signal transmitting component 22 is fixedly connected to the signal receiving component 23, the lower side of the signal transmitting component 22 is fixedly connected to the monitoring component 24, the upper side of the fixed support component 21 is fixedly connected to the fixed component 25, and the upper side of the fixed component 25 is fixedly connected to the sensor receiving component 26.
[0027] Furthermore, the fixed support assembly 21 includes a fixed plate 211 and a support block 212. The fixed plate 211 is fixedly connected to one side of the positioning cylinder 1, and the other side of the fixed plate 211 is fixedly connected to the support block 212. The fixed support assembly 21 can fix the front working mechanism.
[0028] Furthermore, the signal transmitting component 22 includes a fixed protective shell 221 and a transmitting port 222. The fixed protective shell 221 is clamped on the outer side of the support block 212, and the transmitting port 222 is clamped on the lower side of the fixed protective shell 221. The signal transmitting component 22 clamps and fixes the transmitting port 222 through the fixed protective shell 221, so that the transmitting port 222 vertically transmits the corresponding signal.
[0029] Furthermore, the signal receiving component 23 includes a bracket 231 and a receiving sensor 232. The bracket 231 is fixedly connected to the upper side of the support block 212, and the receiving sensor 232 is clamped on the inner side of the bracket 231. When the signal transmitting component 22 transmits a signal and the signal is bounced back through the corresponding robotic arm, the signal receiving component 23 receives the bounced signal and proceeds to the next step.
[0030] Furthermore, the monitoring component 24 includes a supporting protective shell 241, a monitoring probe 242 and an infrared sensor 243. The supporting protective shell 241 is provided on the lower side of the transmitting port 222, the monitoring probe 242 is clamped on one side of the supporting protective shell 241, and the infrared sensor 243 is fixedly connected to the lower side of the supporting protective shell 241. The monitoring component 24 can perform real-time monitoring of the robotic arm through the monitoring probe 242, and the infrared sensor 243 can emit infrared light to detect the distance between the robotic arm and the positioning device, thereby realizing safe production positioning.
[0031] Furthermore, the fixing assembly 25 includes a fixing block 251 and a fixing base 252. The upper side of the fixing plate 211 is fixedly connected with the fixing block 251, and the upper side of the fixing block 251 is fixedly connected with the fixing base 252. The fixing block 251 and the fixing base 252 can support and fix the upper sensor receiving assembly 26.
[0032] Furthermore, the sensor receiving component 26 includes a signal receiving base 261 and a signal receiving panel 262. The signal receiving base 261 is fixedly connected to the upper side of the fixed base 252, and the signal receiving panel 262 is fixedly connected to one side of the signal receiving base 261. During use, multiple signal receiving panels 262 are arranged on both sides of the signal receiving base 261, and the signal receiving panel 262 can receive and monitor the signal in all directions, thereby realizing positioning monitoring of the robotic arm in different directions.
[0033] Embodiment 2
[0034] See also Figure 3 As shown, compared with Example 1, as another implementation mode of the utility model, a protection component 3 is provided on the other side of the positioning cylinder 1, and the protection component 3 includes a protection plate 31, a protection frame 32, a protection rear shell 33 and a locking frame 34. The other side of the positioning cylinder 1 is fixedly connected with the protection plate 31, the edge of the protection plate 31 is fixedly connected with the protection frame 32, the inner side of the protection plate 31 is fixedly connected with the protection rear shell 33, and the surface of the protection rear shell 33 is sleeved with the locking frame 34. When in use, the protection component 3 can protect the rear side of the positioning cylinder 1, and the upper side thereof is also provided with a sensor receiving component 26, which can realize synchronous all-round monitoring of the rear side, and the surface of the protection rear shell 33 is sleeved with the locking frame 34, which can perform secondary fixation on the rear side.
[0035] Working principle: First, a robot vision positioning device is installed to the designated use position. When in use, the first step is to fix the signal transmitting component 22 and the signal receiving component 23 on the front and upper sides thereof by fixing the support component 21. The second step is that when the signal transmitting component 22 transmits a signal and bounces back the signal through the corresponding robotic arm, the signal receiving component 23 receives the bounced back signal and proceeds to the next step. The monitoring component 24 can monitor the robotic arm in real time through the monitoring probe 242, and the infrared sensor 243 can emit infrared light to detect the distance between the robotic arm and the positioning device, so as to realize safe production positioning. The third step is that a plurality of signal receiving panels 262 are arranged on both sides of the signal receiving base 261, and the signal receiving panel 262 can receive and monitor the signal in all directions, so as to realize the positioning monitoring of the robotic arm in different directions. Thus, the use process of a robot vision positioning device is completed.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A robot visual positioning device, comprising a positioning cylinder (1) and a multi-directional sensing positioning mechanism (2), characterized in that: A multi-directional sensing positioning mechanism (2) is provided on the front side of the positioning cylinder (1); The multi-directional sensing positioning mechanism (2) comprises a fixed support component (21), a signal transmitting component (22), a signal receiving component (23), a monitoring component (24), a fixed component (25) and a sensor receiving component (26); one side of the positioning cylinder (1) is fixedly connected to the fixed support component (21); the outer side of the fixed support component (21) is fixedly connected to the signal transmitting component (22); the upper side of the signal transmitting component (22) is fixedly connected to the signal receiving component (23); the lower side of the signal transmitting component (22) is fixedly connected to the monitoring component (24); the upper side of the fixed support component (21) is fixedly connected to the fixed component (25); and the upper side of the fixed component (25) is fixedly connected to the sensor receiving component (26).
2. A robot visual positioning device according to claim 1, characterized in that: The fixed support assembly (21) comprises a fixed plate (211) and a support block (212); one side of the positioning cylinder (1) is fixedly connected to the fixed plate (211), and the other side of the fixed plate (211) is fixedly connected to the support block (212).
3. A robot visual positioning device according to claim 2, characterized in that: The signal transmitting component (22) comprises a fixed protective shell (221) and a transmitting port (222); the fixed protective shell (221) is clamped on the outer side of the supporting block (212); and the transmitting port (222) is clamped on the lower side of the fixed protective shell (221).
4. A robot visual positioning device according to claim 2, characterized in that: The signal receiving component (23) comprises a bracket (231) and a receiving sensor (232); the bracket (231) is fixedly connected to the upper side of the support block (212); and the receiving sensor (232) is clamped on the inner side of the bracket (231).
5. A robot visual positioning device according to claim 3, characterized in that: The monitoring component (24) comprises a supporting protective shell (241), a monitoring probe (242) and an infrared sensor (243); the supporting protective shell (241) is provided on the lower side of the transmitting port (222); the monitoring probe (242) is clamped on one side of the supporting protective shell (241); and the infrared sensor (243) is fixedly connected to the lower side of the supporting protective shell (241).
6. A robot visual positioning device according to claim 2, characterized in that: The fixing assembly (25) comprises a fixing block (251) and a fixing base (252); the fixing block (251) is fixedly connected to the upper side of the fixing plate (211); and the fixing base (252) is fixedly connected to the upper side of the fixing block (251).
7. A robot visual positioning device according to claim 6, characterized in that: The sensor receiving assembly (26) comprises a signal receiving base (261) and a signal receiving panel (262); the signal receiving base (261) is fixedly connected to the upper side of the fixed base (252); and the signal receiving panel (262) is fixedly connected to one side of the signal receiving base (261).
8. A robot visual positioning device according to claim 1, characterized in that: A protection assembly (3) is provided on the other side of the positioning cylinder (1), the protection assembly (3) comprising a protection plate (31), a protection frame (32), a protection rear shell (33) and a locking frame (34); the other side of the positioning cylinder (1) is fixedly connected to the protection plate (31), the edge of the protection plate (31) is fixedly connected to the protection frame (32), the inner side of the protection plate (31) is fixedly connected to the protection rear shell (33), and the surface of the protection rear shell (33) is sleeved with the locking frame (34).
Citation Information
Patent Citations
Robot vision positioning device
CN220389493U