Robot and environment interaction control module based on radio frequency RFID
By improving the support components and the design of the ring camera in the robot-environment interaction control module, the problems of cumbersome connections and insufficient environmental perception in the existing technology have been solved, enabling convenient maintenance and all-round perception, and improving the stability and accuracy of robot operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI TLD ELECTRONICS & TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
Smart Images

Figure CN224527231U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of robotics technology, specifically relating to a robot-environment interaction control module based on radio frequency RFID. Background Technology
[0002] In fields such as industrial automation, warehousing and logistics, and intelligent services, the ability of robots to interact with their environment is one of the core elements for achieving precise operations. With the development of radio frequency identification (RFID) technology, RFID-based robot interaction systems are widely used in scenarios such as object positioning, information reading, and path planning due to their advantages such as non-contact identification, large information storage capacity, and strong anti-interference capabilities.
[0003] However, in existing technologies, the connection between the robot's RFID interaction module and the robotic arm and support structure is mostly a fixed design. When the RFID module needs to be inspected, replaced, or its position adjusted, the disassembly and assembly process is cumbersome, requiring the removal of multiple fixed components. This not only affects work efficiency but may also cause wear and tear on the connection structure due to frequent operation, reducing the equipment's lifespan. Meanwhile, most robots rely on single-direction cameras or sensors for environmental perception, which can easily lead to blind spots in complex environments, making it difficult to capture surrounding information from all angles. This results in insufficient coordination between RFID identification and environmental judgment, affecting the accuracy of interactive control. Furthermore, the support structure's stability in supporting the robotic arm and RFID module needs improvement. Under high-frequency operation or vibration environments, components are prone to loosening, thus affecting the overall system's operational reliability.
[0004] Therefore, there is an urgent need for an RFID-based robot and environment interaction control module that is easy to disassemble and maintain, can achieve all-round environmental perception, and has a stable structure, in order to solve the above-mentioned problems in the existing technology. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a robot-environment interaction control module based on radio frequency RFID. The specific technical solution is as follows:
[0006] The robot-environment interaction control module based on radio frequency RFID includes:
[0007] A support member, comprising a base, a bottom plate provided on the side surface of the base, a support plate welded to the bottom of the base for supporting the bottom plate, and a snap-fit member provided on the upper part of the base for snapping the bottom plate into place.
[0008] A robotic arm, which is mounted on the side surface of the base plate;
[0009] An RFID interaction module is fixed to the free end of the robotic arm and is used to read RFID chips. A ring array of cameras is installed on the edge of the RFID interaction module.
[0010] Preferably, the snap-fit component includes a movable cavity on the upper part of the base, a snap-fit plate is movably installed in the movable cavity, a snap-fit groove is formed on the surface of the base plate, a snap-fit head is integrally formed at one end of the snap-fit plate that is inserted into the snap-fit groove, a slider is integrally formed at one end of the snap-fit groove located in the movable cavity, a sliding groove is formed on the side surface of the movable cavity, and the slider is movably installed in the sliding groove, a screw is screwed into a screw hole on the surface of the snap-fit plate, and an elastic element is provided on the side surface of the snap-fit plate away from the screw.
[0011] Preferably, the elastic element includes a spring and two washers welded to both ends of the spring, one of which is welded to the inner surface of the movable cavity, and the other washer is in contact with the retaining plate.
[0012] Preferably, the robotic arm includes a main arm, a first geared motor, a first arm rod, a second geared motor, a first electric push rod, a first servo motor, an ear bracket plate, a second servo motor, and a second electric push rod. One end of the main arm is fixed to the side surface of the base plate, and the other end of the main arm is fixed to the housing of the first geared motor. The output end of the first geared motor is fixed to one end of the first arm rod, and the other end of the first arm rod is fixed to the housing of the second geared motor. The output end of the second geared motor is fixed to the housing of the first electric push rod, and the telescopic end of the first electric push rod is fixed to the output end of the first servo motor. The housing of the first servo motor is fixed to one end of the ear bracket plate, and the other end of the ear bracket plate is fixed to the output shaft of the second servo motor. The housing of the second servo motor is fixed to the housing of the second electric push rod, and the RFID interaction module is fixed to the telescopic end of the second electric push rod.
[0013] Preferably, the output shaft of the first geared motor is parallel to the output shaft of the second geared motor, and the output shaft of the first servo motor is perpendicular to the output shaft of the second servo motor.
[0014] Preferably, the edge of the base is integrally formed with a flange for bolt fixing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Convenient assembly and disassembly, improving maintenance efficiency: The base of the support component provides stable support to the bottom plate through a bottom-welded support plate, and the upper snap-fit mechanism allows for detachable connection of the bottom plate, enabling assembly or disassembly of the bottom plate and base without the need for complicated tools; while the RFID interaction module is installed at the free end of the robotic arm, further simplifying the module's assembly and disassembly process. This design significantly shortens the time for equipment maintenance and component replacement, reducing maintenance costs.
[0017] 2. Circular Array Camera for All-Around Environmental Perception: The circular array camera mounted on the edge of the RFID interaction module can simultaneously capture images of the surrounding environment from multiple directions, effectively eliminating blind spots and providing the robot with more comprehensive environmental information. Combined with the RFID module's ability to identify RFID chips, it enables precise matching of environmental information with object identifiers, improving the accuracy and intelligence of the robot's interaction with the environment.
[0018] 3. Stable and reliable structure, ensuring continuous operation: The welded structure of the pallet and the base ensures stable support for the base plate. The fasteners fix the upper part of the base plate, making the connection between the base plate and the base stronger. When the robotic arm drives the RFID module to perform high-frequency movements or is subjected to external vibrations, it can effectively prevent the parts from loosening. The stable connection between the robotic arm and the base plate further enhances the rigidity of the overall structure, ensuring the continuity and stability of the robot's operation. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a three-dimensional schematic diagram of the present invention.
[0021] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0022] Figure 4 This is a schematic diagram of the tray, screw, and spring structure in this utility model.
[0023] Reference numerals: 1. Base; 2. Base plate; 3. Snap-fit component; 31. Movable cavity; 32. Snap plate; 33. Snap head; 34. Snap slot; 35. Slide groove; 36. Slider; 37. Screw; 38. Washer; 39. Spring; 4. Robotic arm; 41. Main arm; 42. First geared motor; 43. First arm; 44. Second geared motor; 45. First electric push rod; 46. First servo motor; 47. Ear bracket plate; 48. Second servo motor; 49. Second electric push rod; 5. RFID interaction module; 6. Camera; 7. Support plate. Detailed Implementation
[0024] The technical solution of this utility model will now be described with reference to the accompanying drawings and embodiments.
[0025] Please see Figure 1-4 This embodiment provides the following technical solution: a robot-environment interaction control module based on radio frequency RFID, comprising:
[0026] The support includes a base 1, a base plate 2 is provided on the side surface of the base 1, a support plate 7 for supporting the base plate 2 is welded to the bottom of the base 1, and a snap-fit part 3 for snapping the upper part of the base plate 2 is provided on the upper part of the base 1.
[0027] Robotic arm 4 is mounted on the side surface of base plate 2;
[0028] The RFID interaction module 5 is fixed to the free end of the robotic arm 4 and is used to read RFID chips. A ring array of cameras 6 is installed on the edge of the RFID interaction module 5.
[0029] In this embodiment, when the base plate 2 is installed on the side surface of the base 1, the bottom of the base plate 2 is supported by the support plate 7 welded to the bottom of the base 1, which facilitates the snap-fit 3 set on the upper part of the base 1 to snap onto the upper part of the base plate 2, so that the base plate 2 can be detachably installed on the side surface of the base 1. The RFID interaction module 5 is installed on the side surface of the base plate 2 by the robotic arm 4, which facilitates the installation and removal of the RFID interaction module 5. The camera 6 installed on the edge of the RFID interaction module 5 facilitates the use of the circular array of cameras 6 to capture images.
[0030] Specifically, the snap-fit component 3 includes a movable cavity 31 on the upper part of the base 1, a snap-fit plate 32 is movably installed in the movable cavity 31, a snap-fit groove 34 is opened on the surface of the base plate 2, a snap-fit head 33 is integrally formed at one end of the snap-fit plate 32 that is inserted into the snap-fit groove 34, a slider 36 is integrally formed at one end of the snap-fit groove 34 located in the movable cavity 31, a sliding groove 35 is opened on the side surface of the movable cavity 31, and the slider 36 is movably installed in the sliding groove 35. A screw 37 is screwed into a screw hole on the surface of the snap-fit plate 32, and an elastic element is provided on the side surface of the snap-fit plate 32 away from the screw 37.
[0031] In this embodiment, a snap-fit component 3 is used, consisting of a movable cavity 31, a snap-fit plate 32, a snap-fit head 33, a snap-fit groove 34, a sliding groove 35, a slider 36, a screw 37, and an elastic element. The snap-fit plate 32 is movably installed in the movable cavity 31 via the elastic element. At the same time, the slider 36, which is integrally formed at the end of the snap-fit plate 32, is movably installed in the sliding groove 35 opened in the movable cavity 31. When the snap-fit plate 32 moves in the movable cavity 31, the slider 36 slides in the sliding groove 35. At the same time, when the snap-fit plate 32 moves, it causes the elastic element to be stretched or compressed. The snap-fit head 33, which is integrally formed at one end of the snap-fit plate 32, is snapped into the snap-fit groove 34 opened on the base plate 2, thereby fixing the base plate 2 and the base 1. The screw 37, which is screwed into the screw hole on the surface of the snap-fit plate 32, is convenient for pushing the screw 37 to move the snap-fit plate 32.
[0032] Specifically, the elastic component includes a spring 39 and two washers 38 welded to both ends of the spring 39. One washer 38 is welded to the inner surface of the movable cavity 31, and the other washer 38 contacts the retaining plate 32.
[0033] In this embodiment, an elastic element consisting of a spring 39 and a washer 38 is used, with the two washer 38 welded to both ends of the spring 39. This allows one washer 38 to be welded to the inner surface of the movable cavity 31, while the other washer 38 contacts the clamping plate 32, facilitating compression of the spring 39 when the clamping plate 32 is in position.
[0034] Specifically, the robotic arm 4 includes a main arm 41, a first geared motor 42, a first arm 43, a second geared motor 44, a first electric push rod 45, a first servo motor 46, an ear bracket plate 47, a second servo motor 48, and a second electric push rod 49. One end of the main arm 41 is fixed to the side surface of the base plate 2, and the other end of the main arm 41 is fixed to the housing of the first geared motor 42. The output end of the first geared motor 42 is fixed to one end of the first arm 43, and the other end of the first arm 43 is fixed to the housing of the second geared motor 44. The output end of the second geared motor 44 is fixed to the housing of the first electric push rod 45. The housing of the moving push rod 45 is fixed. The telescopic end of the first electric push rod 45 is fixed to the output end of the first servo motor 46. The housing of the first servo motor 46 is fixed to one end of the ear bracket plate 47. The other end of the ear bracket plate 47 is fixed to the output shaft of the second servo motor 48. The housing of the second servo motor 48 is fixed to the housing of the second electric push rod 49. The RFID interactive module 5 is fixed to the telescopic end of the second electric push rod 49. The output shaft of the first reduction motor 42 is parallel to the output shaft of the second reduction motor 44. The output shaft of the first servo motor 46 is perpendicular to the output shaft of the second servo motor 48.
[0035] In this embodiment, a robotic arm 4 is constructed, consisting of a main arm 41, a first reduction motor 42, a first arm 43, a second reduction motor 44, a first electric push rod 45, a first servo motor 46, an ear bracket plate 47, a second servo motor 48, and a second electric push rod 49. The first reduction motor 42 is used to adjust the angle of the first arm 43, the second reduction motor 44 is used to adjust the angle of the first electric push rod 45, the first electric push rod 45 is used to adjust the position of the first servo motor 46, the first servo motor 46 and the second servo motor 48 work together to adjust the angle, and the second electric push rod 49 is used to drive the RFID interaction module 5 to approach the RFID chip.
[0036] Specifically, the edge of the base 1 is integrally formed with a flange for bolt fixing.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A robot-environment interaction control module based on radio frequency RFID, characterized in that, include: The support includes a base (1), a bottom plate (2) is provided on the side surface of the base (1), a support plate (7) for supporting the bottom plate (2) is welded to the bottom of the base (1), and a snap-fit part (3) for snapping the bottom of the bottom plate (2) is provided on the upper part of the base (1). A robotic arm (4) is mounted on the side surface of a base plate (2); An RFID interaction module (5) is fixed to the free end of the robotic arm (4) and is used to read RFID chips. A ring array of cameras (6) is installed on the edge of the RFID interaction module (5).
2. The robot-environment interaction control module based on radio frequency RFID according to claim 1, characterized in that: The snap-fit component (3) includes a movable cavity (31) on the upper part of the base (1), a snap-fit plate (32) is movably installed in the movable cavity (31), a snap-fit groove (34) is opened on the surface of the base plate (2), a snap-fit head (33) is integrally formed at one end of the snap-fit plate (32) inserted into the snap-fit groove (34), a slider (36) is integrally formed at one end of the snap-fit groove (34) located in the movable cavity (31), a sliding groove (35) is opened on the side surface of the movable cavity (31), and the slider (36) is movably installed in the sliding groove (35). A screw (37) is screwed into a screw hole on the surface of the snap-fit plate (32), and an elastic element is provided on the side surface of the snap-fit plate (32) away from the screw (37).
3. The robot-environment interaction control module based on radio frequency RFID according to claim 2, characterized in that: The elastic element includes a spring (39) and two washers (38) welded to both ends of the spring (39), one of which is welded to the inner surface of the movable cavity (31) and the other is in contact with the retaining plate (32).
4. The robot-environment interaction control module based on radio frequency RFID according to claim 1, characterized in that: The robotic arm (4) includes a main arm (41), a first geared motor (42), a first arm (43), a second geared motor (44), a first electric push rod (45), a first servo motor (46), an ear bracket plate (47), a second servo motor (48), and a second electric push rod (49). One end of the main arm (41) is fixed to the side surface of the base plate (2), and the other end of the main arm (41) is fixed to the housing of the first geared motor (42). The output end of the first geared motor (42) is fixed to one end of the first arm (43), and the other end of the first arm (43) is fixed to the housing of the first geared motor (45). The housing of the second geared motor (44) is fixed, the output end of the second geared motor (44) is fixed to the housing of the first electric push rod (45), the telescopic end of the first electric push rod (45) is fixed to the output end of the first servo motor (46), the housing of the first servo motor (46) is fixed to one end of the ear bracket plate (47), the other end of the ear bracket plate (47) is fixed to the output shaft of the second servo motor (48), the housing of the second servo motor (48) is fixed to the housing of the second electric push rod (49), and the RFID interactive module (5) is fixed to the telescopic end of the second electric push rod (49).
5. The robot-environment interaction control module based on radio frequency RFID according to claim 4, characterized in that: The output shaft of the first geared motor (42) is parallel to the output shaft of the second geared motor (44), and the output shaft of the first servo motor (46) is perpendicular to the output shaft of the second servo motor (48).
6. The robot-environment interaction control module based on radio frequency RFID according to claim 1, characterized in that: The base (1) has an integrally formed flange on its edge for bolt fixing.