Wireless sensor teaching experiment platform based on Zigbee technology

Abstract

The utility model discloses a wireless sensor teaching experiment platform based on Zigbee technology, comprising a chip mainboard, the upper end of the chip mainboard is provided with a connecting mechanism, the connecting mechanism comprises a jack fixedly connected to the upper end of the chip mainboard, the front end of the jack is provided with a chute, the inner side of the jack is movably connected with a plug, and the chip mainboard is provided with a wireless sensor. A sliding rod is fixedly connected to the bottom of the inner side of the inserting opening, a sliding ring is slidably connected to the outer side of the sliding rod, and a spring is movably connected to the lower side, close to the sliding ring, of the outer side of the sliding rod. According to the wireless sensor teaching experiment platform based on the Zigbee technology, the sliding ring is pulled to move downwards through the spring, so that the sliding ring pulls the connecting rod through the support, the connecting rod drives the chuck to rotate, the purpose that the chuck clamps a plug conveniently is achieved, and therefore the plug can make tight contact with the touch panel in the inner side of the socket conveniently, and the teaching experiment platform is convenient to use. Therefore, the plug is prevented from loosening in the inner side of the jack.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless sensor teaching experiments, in particular to a wireless sensor teaching experiment platform based on Zigbee technology. Background Art

[0002] Zigbee technology is a wireless communication technology used in short distances and low rates. Zigbee was previously known as "HomeRF Lite" and "FireFly" technologies, and is collectively referred to as Zigbee technology. It is mainly used for data transmission between various electronic devices with short distances, low power consumption and low transmission rates, as well as typical applications with periodic data, intermittent data and low response time data transmission;

[0003] The traditional wireless sensor teaching experiment platform based on Zigbee technology has some disadvantages. During teaching, teachers are required to repeatedly demonstrate the wireless sensor based on Zigbee technology to students, which requires teachers to repeatedly power on the wireless sensor based on Zigbee technology, and then teachers are required to repeatedly insert the plug into the jack. When repeatedly plugging and unplugging the plug, the plug and the jack cannot be well adapted, which makes the plug easy to loosen in the jack, so that the wireless sensor based on Zigbee technology cannot be powered on. Utility Model Content

[0004] The main purpose of the utility model is to provide a wireless sensor teaching experiment platform based on Zigbee technology, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wireless sensor teaching experiment platform based on Zigbee technology comprises a chip mainboard, wherein a connecting mechanism is arranged at the upper end of the chip mainboard, wherein the connecting mechanism comprises a socket fixedly connected to the upper end of the chip mainboard, a sliding groove is arranged at the front end of the socket, a plug is movably connected to the inner side of the socket, a sliding rod is fixedly connected to the inner bottom of the socket, a slip ring is slidably connected to the outer side of the sliding rod, a spring is movably connected to the lower side of the outer side of the sliding rod near the slip ring, a bracket is fixedly connected to the front end of the slip ring, a connecting rod is movably connected to the inner side of the sliding groove, a movable groove is arranged at one end of the connecting rod, a control rod is slidably connected to the inner side of the movable groove, a touch plate is installed at the upper end of the sliding rod, and a clamp is fixedly connected to the upper end of the connecting rod.

[0007] Preferably, a fixing bracket is fixedly connected to the front end of the socket near the side of the slide slot, the lower end of the spring is fixedly connected to the inner bottom of the socket near the outer side of the slide rod, the upper end of the spring is fixedly connected to the lower end of the slip ring, and the inner side of the bracket is movably connected to the outer side of the connecting rod near the rear side of the slide slot.

[0008] Preferably, the control rod passes through the interior of the bracket, the control rod and the bracket are movably connected, the touch panel and the chip mainboard are electrically connected, the lower end of the plug contacts the upper end of the touch panel, and one end of the fixing frame is movably connected to one end of the connecting rod via a rotating shaft.

[0009] Preferably, the shape of the chuck is L-shaped, the outer side of the chuck is movably connected to the inner side of the slide groove close to the upper side of the connecting rod, and the rear end of the chuck is in contact with the front end of the plug.

[0010] Preferably, three groups of ZIGBEE networking communication experiment module sub-nodes are installed on the upper end of the chip mainboard, a ZIGBEE networking communication experiment module main node is installed on the rear side of the upper end of the chip mainboard close to the three groups of ZIGBEE networking communication experiment module sub-nodes, a NB-IOT technology module is installed on one side of the upper end of the chip mainboard close to the three groups of ZIGBEE networking communication experiment module sub-nodes, and a barcode reading technology module is installed on one side of the upper end of the chip mainboard close to the NB-IOT technology module.

[0011] Preferably, a GPS / BD dual-mode global positioning technology experiment module is installed on the upper end of the chip main board near the bar code reading technology module, an ultra-high frequency RFID technology experiment module is installed on the upper end of the chip main board near the rear side of the GPS / BD dual-mode global positioning technology experiment module, a high-frequency RFID module is installed on the upper end of the chip main board near the rear side of the ultra-high frequency RFID technology experiment module, and a low-frequency RFID technology experiment module is installed on the upper end of the chip main board near the rear side of the high-frequency RFID module.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By pulling the slip ring downward through the spring, the slip ring pulls the connecting rod through the bracket, and the connecting rod drives the chuck to rotate, so that the chuck can clamp the plug tightly, thereby making it easier for the plug to contact the touch plate tightly on the inside of the socket, thereby avoiding the plug from loosening on the inside of the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a wireless sensor teaching experiment platform based on Zigbee technology in this utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of a wireless sensor teaching experiment platform based on Zigbee technology in this utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the connection mechanism structure of a wireless sensor teaching experiment platform based on Zigbee technology in the utility model;

[0017] Figure 4 This is a partial structural diagram of the connection mechanism of a wireless sensor teaching experiment platform based on Zigbee technology in the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the A-part enlarged structure of a wireless sensor teaching experiment platform based on Zigbee technology.

[0019] In the figure: 1. Chip motherboard; 2. ZIGBEE networking communication experiment module sub-node; 3. ZIGBEE networking communication experiment module main node; 4. NB-IOT technology module; 5. Barcode reading technology module; 6. GPS / BD dual-mode global positioning technology experiment module; 7. Connecting mechanism; 71. Socket; 72. Slide; 73. Plug; 74. Slide rod; 75. Spring; 76. Slip ring; 77. Bracket; 78. Connecting rod; 79. Moving slot; 710. Control rod; 711. Touch panel; 712. Chuck; 713. Fixing frame; 8. UHF RFID technology experiment module; 9. High frequency RFID module; 10. Low frequency RFID technology experiment module. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, a wireless sensor teaching experiment platform based on Zigbee technology includes a chip mainboard 1, a connecting mechanism 7 is arranged on the upper end of the chip mainboard 1, the connecting mechanism 7 includes a socket 71 fixedly connected to the upper end of the chip mainboard 1, a slide groove 72 is provided at the front end of the socket 71, a plug 73 is movably connected to the inner side of the socket 71, a slide rod 74 is fixedly connected to the inner bottom of the socket 71, a slip ring 76 is slidably connected to the outer side of the slide rod 74, a spring 75 is movably connected to the lower side of the outer side of the slide rod 74 near the slip ring 76, a bracket 77 is fixedly connected to the front end of the slip ring 76, a connecting rod 78 is movably connected to the inner side of the slide groove 72, a movable groove 79 is provided at one end of the connecting rod 78, a control rod 710 is slidably connected to the inner side of the movable groove 79, a touch plate 711 is installed on the upper end of the slide rod 74, and a clamp 712 is fixedly connected to the upper end of the connecting rod 78.

[0022] The locking cam 76 is a key component of the locking cam 76, which is a key component of the locking cam 76. The spring 75 is secured to the locking cam 76 with a key secured thereto. The locking cam 76 is a key component of the locking cam 76. The spring 75 is secured to the locking cam 76 with a key secured thereto.

[0023] Specifically, the clamp 712 is pulled to rotate the clamp 712 in the inner side of the slide slot 72, so that the connecting rod 78 pushes the control rod 710 to move, so that the control rod 710 drives the bracket 77 to move upward, and then the slip ring 76 stretches the spring 75 upward, and then the plug 73 is inserted into the inner side of the socket 71, and the plug 73 contacts the contact plate 711, and then the clamp 712 is released, so that the spring 75 pulls the slip ring 76 to move downward, and the slip ring 76 drives the connecting rod 78 to move in the opposite direction through the bracket 77, so that the clamp 712 rotates in the opposite direction, so that The clamp 712 clamps the plug 73, so that the plug 73 is in close contact with the contact plate 711, thereby preventing the plug 73 from loosening inside the socket 71. The spring 75 pulls the slip ring 76 downward, so that the slip ring 76 pulls the connecting rod 78 through the bracket 77, and the connecting rod 78 drives the clamp 712 to rotate, so as to facilitate the clamp 712 to clamp the plug 73, thereby facilitating the plug 73 to be in close contact with the contact plate 711 inside the socket 71, thereby preventing the plug 73 from loosening inside the socket 71.

[0024] In this embodiment, three groups of ZIGBEE networking communication experiment module sub-nodes 2 are installed on the upper end of the chip mainboard 1, and a ZIGBEE networking communication experiment module main node 3 is installed on the upper end of the chip mainboard 1 near the rear side of the three groups of ZIGBEE networking communication experiment module sub-nodes 2. A NB-IOT technology module 4 is installed on the upper end of the chip mainboard 1 near the side of the three groups of ZIGBEE networking communication experiment module sub-nodes 2. A barcode reading technology module 5 is installed on the upper end of the chip mainboard 1 near the side of the NB-IOT technology module 4. A GPS / BD dual-mode global positioning technology experiment module 6 is installed on the upper end of the chip mainboard 1 near the side of the barcode reading technology module 5. An ultra-high frequency RFID technology experiment module 8 is installed on the upper end of the chip mainboard 1 near the rear side of the GPS / BD dual-mode global positioning technology experiment module 6. A high-frequency RFID module 9 is installed on the upper end of the chip mainboard 1 near the rear side of the ultra-high frequency RFID technology experiment module 8. A low-frequency RFID technology experiment module 10 is installed on the upper end of the chip mainboard 1 near the rear side of the high-frequency RFID module 9.

[0025] Specifically, the sub-node 2 of the ZIGBEE networking communication experiment module completes the collection, processing and transmission of the temperature, humidity and light information of the node location. The main node 3 of the ZIGBEE networking communication experiment module completes the reception and analysis of the information sent by the sub-node 2 of the ZIGBEE networking communication experiment module, and transmits the information to the host computer software at the same time. It is connected to the host computer software through the module serial port. The software has built-in various operation protocols to guide the completion of various basic operation experiments of the NB-IOT technology module 4. The barcode reading technology module 5 can complete the one-dimensional barcode encoding experiment, barcode reading experiment and barcode protocol analysis experiment content. The GPS / BD dual-mode global positioning technology experiment module 6 uses the antenna Receive satellite messages and use them in combination with the host computer software to complete the geographical location positioning and analysis. The ultra-high frequency RFID technology experiment module 8 is combined with the host computer software to complete the reading, modification, and storage of various types of information stored in various ultra-high frequency RFID tags. The high-frequency RFID module 9 supports the high-frequency RFID technology module of multi-protocol tags, completes the reading of various types of high-frequency REID tag information, and combines with the software to complete the reading, processing, and transmission of various types of protocol tag information. The low-frequency RFID technology experiment module 10 completes communication with the low-frequency RFID tag through the antenna coil, reads the information stored in the tag, and completes the experiment by combining with the host computer software.

[0026] Working principle:

[0027] When in use, first pull the clamp 712 to make the clamp 712 rotate in the inner side of the slide groove 72, so that the connecting rod 78 pushes the control rod 710 to move, so that the control rod 710 drives the bracket 77 to move upward, and then the slip ring 76 stretches the spring 75 upward, and then the plug 73 is inserted into the inner side of the socket 71, and the plug 73 contacts the contact plate 711, and then the clamp 712 is released, so that the spring 75 pulls the slip ring 76 to move downward, and the slip ring 76 drives the connecting rod 78 to move in the opposite direction through the bracket 77, so that the clamp 712 rotates in the opposite direction, so that the clamp 712 clamps the plug 73, and then the plug 73 Tightly contact the touch panel 711 to prevent the plug 73 from loosening inside the socket 71. The sub-node 2 of the ZIGBEE networking communication experiment module completes the collection, processing and transmission of the temperature, humidity and light information of the node. The main node 3 of the ZIGBEE networking communication experiment module completes the reception and analysis of the information sent by the sub-node 2 of the ZIGBEE networking communication experiment module, and transmits the information to the host computer software at the same time. It is connected to the host computer software through the module serial port. The software has built-in various operation protocols to guide the completion of various basic operation experiments of the NB-IOT technology module 4 and the barcode reading technology module 5. It can complete the one-dimensional barcode encoding experiment, barcode reading experiment and barcode protocol analysis experiment contents. The GPS / BD dual-mode global positioning technology experiment module 6 receives satellite messages through the antenna and is used in combination with the host computer software to complete the geographical location positioning and analysis. The ultra-high frequency RFID technology experiment module 8 is combined with the host computer software to complete the reading, modification and saving of various types of information stored in various types of ultra-high frequency RFID tags. The high-frequency RFID module 9 supports the high-frequency RFID technology module of multi-protocol tags, completes the reading of various types of high-frequency REID tag information, and completes various types of protocol tags in combination with the software. The low-frequency RFID technology experiment module 10 communicates with the low-frequency RFID tag through the antenna coil, reads the information stored in the tag, and completes the experiment by combining with the upper computer software. The spring 75 pulls the slip ring 76 downward, so that the slip ring 76 pulls the connecting rod 78 through the bracket 77, and the connecting rod 78 drives the clamp 712 to rotate, so as to facilitate the clamp 712 to clamp the plug 73, so as to facilitate the plug 73 to tightly contact the touch plate 711 on the inner side of the socket 71, thereby avoiding the plug 73 from loosening on the inner side of the socket 71.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wireless sensor teaching experiment platform based on Zigbee technology, comprising a chip mainboard (1), characterized in that: The upper end of the chip mainboard (1) is provided with a connection mechanism (7), the connection mechanism (7) comprises a socket (71) fixedly connected to the upper end of the chip mainboard (1), a slide groove (72) is provided at the front end of the socket (71), a plug (73) is movably connected to the inner side of the socket (71), a slide rod (74) is fixedly connected to the inner bottom of the socket (71), a slip ring (76) is slidably connected to the outer side of the slide rod (74), and the outer side of the slide rod (74) is close to the outer side of the slide rod (74). The lower side of the slip ring (76) is movably connected to a spring (75), the front end of the slip ring (76) is fixedly connected to a bracket (77), the inner side of the slide groove (72) is movably connected to a connecting rod (78), one end of the connecting rod (78) is provided with a movable groove (79), the inner side of the movable groove (79) is slidably connected to a control rod (710), the upper end of the slide rod (74) is installed with a touch plate (711), and the upper end of the connecting rod (78) is fixedly connected to a clamp (712).

2. The wireless sensor teaching experiment platform based on Zigbee technology according to claim 1 is characterized by: A fixing frame (713) is fixedly connected to one side of the front end of the socket (71) near the slide groove (72); the lower end of the spring (75) is fixedly connected to the inner bottom of the socket (71) near the outer side of the slide rod (74); the upper end of the spring (75) is fixedly connected to the lower end of the slip ring (76); and the inner side of the bracket (77) is movably connected to the outer side of the connecting rod (78) near the rear side of the slide groove (72).

3. The wireless sensor teaching experiment platform based on Zigbee technology according to claim 2 is characterized by: The control rod (710) passes through the interior of the bracket (77), the control rod (710) and the bracket (77) are movably connected, the touch panel (711) and the chip main board (1) are electrically connected, the lower end of the plug (73) is in contact with the upper end of the touch panel (711), and one end of the fixing frame (713) is movably connected to one end of the connecting rod (78) via a rotating shaft.

4. The wireless sensor teaching experiment platform based on Zigbee technology according to claim 2 is characterized by: The shape of the clamp (712) is L-shaped, the outer side of the clamp (712) is movably connected to the inner side of the slide groove (72) near the upper side of the connecting rod (78), and the rear end of the clamp (712) is in contact with the front end of the plug (73).

5. The wireless sensor teaching experiment platform based on Zigbee technology according to claim 1 is characterized by: Three groups of ZIGBEE networking communication experiment module sub-nodes (2) are installed on the upper end of the chip mainboard (1); a ZIGBEE networking communication experiment module main node (3) is installed on the rear side of the upper end of the chip mainboard (1) close to the three groups of ZIGBEE networking communication experiment module sub-nodes (2); a NB-IOT technology module (4) is installed on one side of the upper end of the chip mainboard (1) close to the three groups of ZIGBEE networking communication experiment module sub-nodes (2); and a barcode reading technology module (5) is installed on one side of the upper end of the chip mainboard (1) close to the NB-IOT technology module (4).

6. The wireless sensor teaching experiment platform based on Zigbee technology according to claim 5 is characterized by: A GPS / BD dual-mode global positioning technology experiment module (6) is installed on the upper end of the chip mainboard (1) near the side of the bar code reading technology module (5); an ultra-high frequency RFID technology experiment module (8) is installed on the upper end of the chip mainboard (1) near the rear side of the GPS / BD dual-mode global positioning technology experiment module (6); a high frequency RFID module (9) is installed on the upper end of the chip mainboard (1) near the rear side of the ultra-high frequency RFID technology experiment module (8); and a low frequency RFID technology experiment module (10) is installed on the upper end of the chip mainboard (1) near the rear side of the high frequency RFID module (9).

Images