CN220651266U - Step counting RFID tag - Google Patents
Step counting RFID tag Download PDFInfo
- Publication number
- CN220651266U CN220651266U CN202322010129.8U CN202322010129U CN220651266U CN 220651266 U CN220651266 U CN 220651266U CN 202322010129 U CN202322010129 U CN 202322010129U CN 220651266 U CN220651266 U CN 220651266U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- rfid tag
- rfid
- circuit board
- fixed plate
- 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.)
- Active
Links
- 238000004146 energy storage Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000000875 corresponding effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Near-Field Transmission Systems (AREA)
Abstract
The utility model discloses a step counting RFID tag, which comprises a shell, wherein an installation space is arranged in the shell, a fixed plate is arranged in the installation space, an energy storage mechanism for generating electricity by means of walking action is arranged on the fixed plate, a control circuit board connected with the energy storage mechanism through a lead wire is also arranged in the installation space, the energy storage mechanism comprises a plurality of coils which are fixedly arranged on one side surface of the fixed plate, which is far away from the control circuit board, and the annular array coil is used for generating electricity by walking, so that the self consumption can be met, the corresponding approximate step number can be obtained by the condition of generating electricity, an external power supply is not needed, the electric energy is self-sufficient, and the step counting RFID tag is suitable for a step counting environment without power consumption.
Description
Technical Field
The utility model relates to the field of step counting RFID labels, in particular to a step counting RFID label.
Background
RFID (Radio Frequency Identification, RFID) is one of automatic identification technology, and is used for non-contact bidirectional data communication by wireless radio frequency modeRadio frequencyMode is to record mediumElectric power Sub-labelOr radio frequency card) to achieve the purpose of identifying the target and exchanging data;
in the related art, RFID is used for step counting, but most of the existing RFID step counting devices need an external power supply to supply power, so that self-power generation and power supply cannot be realized, and the RFID tag cannot be applied to a step counting environment without power consumption.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the step counting RFID tag which can meet self consumption by walking to generate power and can also obtain corresponding approximate step numbers through generating capacity reaction, does not need an external power supply, is self-sufficient and is suitable for a step counting environment without power consumption.
Technical proposal
The utility model provides a meter step RFID label, includes the shell, the inside of shell is provided with installation space, the inside of installation space is equipped with the fixed plate, be provided with on the fixed plate and be used for carrying out the energy storage mechanism of electricity generation with the help of walking action, still be provided with in the installation space with energy storage mechanism carries out the control circuit board that the lead wire is connected.
Further, the energy storage mechanism comprises a plurality of coils fixedly arranged on the side surface, away from the control circuit board, of the fixed plate, a rotating shaft is arranged at the center of the fixed plate, a pendulum bob positioned on one side, away from the control circuit board, of the fixed plate is rotationally connected to the rotating shaft, a plurality of magnets are fixedly arranged on the pendulum bob, and the coils are connected with the control circuit board through leads.
Furthermore, the control circuit board is connected with an energy storage capacitor, an RFID counting circuit and a power supply processing circuit, the power supply processing circuit rectifies the induction current generated by the energy storage mechanism, the induction current is stored in the energy storage capacitor, and the energy storage capacitor supplies power to the RFID counting circuit.
Further, the control circuit board is also provided with a central hole.
Further, when the energy storage capacitor stores electricity to a certain degree, continuous current is output to control the chip of the RFID counting circuit to change data.
Further, the RFID counting circuit also comprises a reader-writer, wherein the reader-writer reads data from the chip of the RFID counting circuit and calculates the corresponding action steps according to the data.
Furthermore, the step number converted by the single discharge of the energy storage capacitor can be adjusted.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects: the method has the advantages that the method can meet self consumption by walking to drive power generation, can also obtain corresponding approximate step numbers through power generation reaction, does not need an external power supply, is self-sufficient, and is suitable for a step counting environment without power consumption, such as household free-range beasts and birds step counting or mechanical vibration detection of equipment with lower frequency and large amplitude.
Drawings
FIG. 1 is a schematic diagram of a step counting RFID tag according to the present utility model;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1.
Reference numerals and signs
The device comprises a shell 1, an installation space 2, a control circuit board 3, a fixed plate 4, an energy storage capacitor 5, an RFID counting circuit 6, a power supply processing circuit 7, a central hole 8, a coil 9, a magnet 10, a pendulum 11, a rotating shaft 12 and an energy storage mechanism 900.
Detailed Description
For a better illustration of the present utility model, the following description is made with reference to the accompanying drawings and examples:
the utility model discloses a step counting RFID tag, which is shown in figures 1-3, and comprises a shell 1, wherein an installation space 2 is arranged in the shell 1, a fixed plate 4 is arranged in the installation space 2, an energy storage mechanism 900 for generating electricity by means of walking action is arranged on the fixed plate 4, and a control circuit board 3 connected with the energy storage mechanism 900 in a lead mode is further arranged in the installation space 2.
Further, the energy storage mechanism 900 includes a plurality of coils 9 fixedly arranged on the side surface of the fixed plate 4 away from the control circuit board 3, a rotating shaft 12 is arranged at the center of the fixed plate 4, a pendulum 11 positioned on one side of the fixed plate 4 away from the control circuit board 3 is rotatably connected to the rotating shaft 12, a plurality of magnets 10 are fixedly arranged on the pendulum 11, and the coils 9 are connected with the control circuit board 3 through leads.
Furthermore, the control circuit board 3 is connected with an energy storage capacitor 5, an RFID counting circuit 6 and a power supply processing circuit 7, the power supply processing circuit 7 rectifies the induced current generated by the energy storage mechanism 900, and stores the rectified induced current in the energy storage capacitor 5, and the energy storage capacitor 5 supplies power to the RFID counting circuit 6.
Further, the control circuit board 3 is further provided with a central hole 8.
Further, when the energy storage capacitor 5 stores energy to a certain extent, a continuous current is output to control the chip of the RFID counting circuit 6 to change data.
Further, a reader (not shown) is also included, and the reader reads data from the chip of the RFID counting circuit 6, and calculates a corresponding number of steps of action according to the data.
Further, the step number converted by the single discharge of the energy storage capacitor 4 can be adjusted.
Further, the chip of the RFID counting circuit 6 may use an ultra-high frequency UHF chip of 925MHz or a high frequency NFC chip of 13.56 MHz.
Specifically, when in use, the pendulum 11 is swayed due to the walking action, so that the magnet 10 is driven to move, the movement of the magnet 10 generates induced current in the coil 9, and the induced current generated by the coil 9 is rectified by the power supply processing circuit 7 and stored in the energy storage capacitor 5;
therefore, the electric quantity generated by the shake of the pendulum 11 caused by a single step has a rough value;
then when the energy storage capacitor 5 stores certain electric quantity, the RFID counting circuit 6 is triggered to change the old electric quantity data and store new electric quantity data;
and then the latest electric quantity data is read through the reader-writer, and the total approximate step number can be calculated according to the electric quantity generated by a single step.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the technical solution of the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A step counting RFID tag, characterized by: the novel energy storage device comprises a shell (1), wherein an installation space (2) is formed in the shell (1), a fixed plate (4) is arranged in the installation space (2), an energy storage mechanism (900) for generating electricity by means of walking action is arranged on the fixed plate (4), and a control circuit board (3) connected with the energy storage mechanism (900) through a lead is further arranged in the installation space (2).
2. A step counting RFID tag according to claim 1, wherein: the energy storage mechanism (900) is including setting firmly in fixed plate (4) keep away from a plurality of coil (9) of annular array on the side of control circuit board (3), the center department of fixed plate (4) is provided with pivot (12), rotate on pivot (12) and be connected with be located fixed plate (4) keep away from pendulum (11) of control circuit board (3) one side, set firmly a plurality of magnet (10) on pendulum (11), coil (9) with control circuit board (3) leg joint.
3. A step counting RFID tag according to claim 2, wherein: the control circuit board (3) is connected with an energy storage capacitor (5), an RFID counting circuit (6) and a power supply processing circuit (7), the power supply processing circuit (7) rectifies induction current generated by the energy storage mechanism (900), the induction current is stored in the energy storage capacitor (5), and the energy storage capacitor (5) supplies power for the RFID counting circuit (6).
4. A step counting RFID tag according to claim 3, wherein: the control circuit board (3) is also provided with a central hole (8).
5. A step counting RFID tag according to claim 4, wherein: when the energy storage capacitor (5) stores electricity to a certain degree, continuous current is output to control the chip of the RFID counting circuit (6) to change data.
6. A step counting RFID tag according to claim 5, wherein: the RFID counting circuit also comprises a reader-writer which reads data from the chip of the RFID counting circuit (6) and calculates the corresponding action steps according to the data.
7. A step counting RFID tag according to claim 6, wherein: the number of steps converted by the single discharge of the energy storage capacitor (5) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010129.8U CN220651266U (en) | 2023-07-28 | 2023-07-28 | Step counting RFID tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010129.8U CN220651266U (en) | 2023-07-28 | 2023-07-28 | Step counting RFID tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651266U true CN220651266U (en) | 2024-03-22 |
Family
ID=90290347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322010129.8U Active CN220651266U (en) | 2023-07-28 | 2023-07-28 | Step counting RFID tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651266U (en) |
-
2023
- 2023-07-28 CN CN202322010129.8U patent/CN220651266U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090219139A1 (en) | Power Harvesting for Actively Powered RFID Tags and Other Electronic Sensors | |
| US8816633B1 (en) | Energy harvesting circuit | |
| US20090174361A1 (en) | Energy Harvesting In RFID Systems | |
| JP2003317052A (en) | Ic tag system | |
| US8952790B2 (en) | Strong passive ad-hoc radio-frequency identification | |
| JP2000165132A (en) | Antenna device and card-like storage medium | |
| CN202939625U (en) | Transmission line passive digitized signage system | |
| CN109359719B (en) | Tool box and tool management method | |
| CN220651266U (en) | Step counting RFID tag | |
| KR100707234B1 (en) | Wireless power supply for batter charge of smart-tag | |
| CN104050561A (en) | Financial payment system based on RFID | |
| CN108320014B (en) | Passive radio frequency identification tag, drop-out fuse device and monitoring system thereof | |
| CN116796786A (en) | Step counting RFID tag | |
| CN111667036A (en) | Method for remotely wirelessly charging electronic tag in air, charging system and electronic tag | |
| US7932642B2 (en) | Method and system for reading a transponder | |
| CN108537492A (en) | Box and its application method | |
| JP5164496B2 (en) | Goods management system | |
| KR100549337B1 (en) | Rfid tag reader/writer system using mobile communication unit | |
| CN107346442A (en) | A kind of RFID of orientable identification | |
| TWI289796B (en) | Radio frequency identification system | |
| CN215679398U (en) | IT asset accurate determination controller circuit | |
| CN201523066U (en) | Antenna of matrix array structure in radio frequency identification system | |
| CN209232124U (en) | A kind of substation equipment management system based on RFID technique | |
| CN208027400U (en) | Indoor machine cabinet equipment positioning system based on multiple sensors | |
| Nasri et al. | Radio Frequency IDentification (RFID) working, design considerations and modelling of antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |