Electronic inspection label
By designing an electronic inspection tag that includes Beidou module and encrypted QR code generation functions, the problem of easy degumming and forging of inspection tags in the existing technology is solved, efficient and authentic inspection record management is achieved, and energy consumption is reduced.
Patent Information
- Application Number
- CN202420621638.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-28
AI Technical Summary
In the prior art, inspection tags are susceptible to wind and sun exposure, resulting in degumming loss, and static QR codes are easily forged, resulting in distortion of inspection records.
Design an electronic inspection tag, including a shell, an electronic ink screen, a film button, a control chip, a Beidou module and a battery module. The Beidou module collects inspection time and position information, the control chip generates encrypted strings and converts them into QR codes, and displays them through electronic ink screens to ensure the authenticity and uniqueness of inspection records.
It effectively improves operation and maintenance management efficiency, eliminates the phenomenon of inspection fraud, and extends the battery service life through low-energy-consuming design.
Smart Images

Figure CN222636636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial equipment operation and maintenance, in particular to an electronic inspection tag. Background Art
[0002] In order to fully understand the operating status of the equipment on site, it is necessary to manually inspect the equipment on site. In order to supervise and ensure the quality of the inspection, inspection tags are set at different locations on site, and the inspectors clock in regularly during the work process. However, this inspection method has the following disadvantages:
[0003] First: The inspection label is a QR code sticker, which will become debonded and lost when exposed to wind and sun outdoors.
[0004] Second: The inspection label is a static QR code. The inspectors can take photos to keep the QR code image. They can directly forge the inspection record without going for inspection, which defeats the purpose of the inspection. Utility Model Content
[0005] The utility model aims to provide an electronic inspection tag to solve the problems existing in the prior art.
[0006] The purpose of the utility model is achieved as follows: An electronic inspection tag, comprising a shell, an electronic ink screen and a membrane button are arranged on the front of the shell, a control chip, a Beidou module and a battery module are installed in the shell, the battery module is used to provide working power to the control chip, the Beidou module is used to collect the inspection time and inspection position, the membrane button is used to start the control chip, the control chip is used to generate a QR code according to the inspection time and inspection position information fed back by the Beidou module, and control the electronic ink screen to display the QR code.
[0007] The electronic inspection label of the present utility model can be conveniently installed on the equipment that needs to be inspected through a bracket. When the staff inspects the equipment, they only need to press the film button on the label, and the internal control chip will automatically generate a string of encrypted characters according to the time and location information fed back by the Beidou module and convert it into a QR code, which will be displayed through the electronic ink screen on the front. The staff then uses a mobile phone to scan the code to punch in. Since the QR code contains fixed time information and equipment location information and is encrypted, it is impossible to forge the inspection record by taking a photo. In addition, the QR code is displayed through an electronic ink screen, and only consumes power when the screen is refreshed, which has the characteristic of low energy consumption. In summary, the use of the electronic inspection label of the present utility model can effectively improve the efficiency of operation and maintenance management, improve management effectiveness, and eliminate inspection fraud.
[0008] As a further improvement of the utility model, when the membrane button is not pressed, the control chip is in sleep mode. The sleep current is close to 0, and the energy consumption is very low, so that the battery module can be used for a longer time and the frequency of battery replacement can be reduced.
[0009] As a further improvement of the present invention, the control chip adopts an STM32 single-chip microcomputer, which has a high cost performance.
[0010] As a further improvement of the utility model, the battery module adopts a 3V button battery, which is small in size and low in price.
[0011] As a further improvement of the utility model, the shell is made of waterproof plastic, which effectively protects the internal components and has the advantages of being light and cheap. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the internal connection relationship of the electronic inspection tag of the present utility model.
[0013] Figure 2 This is a schematic diagram of the external structure of the front side of the electronic inspection tag of the present utility model.
[0014] Among them, 1 is the shell, 2 is the electronic ink screen, 3 is the membrane button, 4 is the control chip, 5 is the Beidou module, and 6 is the battery module. DETAILED DESCRIPTION
[0015] like Figure 1-2 The electronic inspection tag shown includes a shell 1, an electronic ink screen 2 and a film button 3 are arranged on the front of the shell 1, a control chip 4, a Beidou module 5 and a battery module 6 are installed in the shell 1, the battery module 6 is used to provide working power to the control chip 4, the Beidou module 5 is used to collect the inspection time and inspection position, and the film button 3 is used to start the control chip 4, and the control chip 4 is used to generate a QR code according to the inspection time and inspection position information fed back by the Beidou module 5, and control the electronic ink screen 2 to display the QR code. In this embodiment, the control chip 4 adopts an STM32 single-chip microcomputer, which is cost-effective. The battery module 6 adopts a 3V button battery, which is small in size and low in price. The shell 1 adopts waterproof plastic, which has the advantages of light weight and low price while effectively protecting the internal components.
[0016] In order to minimize the energy consumption of the electronic inspection tag, when the membrane button 3 is not pressed, the control chip 4 is in sleep mode. The sleep current is close to 0. And because the QR code is displayed through the electronic ink screen 2, power is consumed only when the screen is refreshed, which further reduces energy consumption. As a result, a 3V button battery can be used for 4 to 5 years, achieving the effect of low power consumption.
[0017] The electronic inspection tag of this embodiment can be conveniently installed on the equipment that needs to be inspected through a bracket. When the staff inspects the equipment, they only need to press the membrane button 3 on the tag, and the internal control chip 4 will automatically generate an encrypted string according to the time and location information fed back by the Beidou module 5 and convert it into a QR code, which is displayed through the front electronic ink screen 2. The staff then uses a mobile phone to scan the code to punch in. Since the QR code contains fixed time information and equipment location information and is encrypted, it is impossible to forge the inspection record by taking a photo.
[0018] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.
Claims
1. An electronic inspection tag, comprising a housing, characterized in that: An electronic ink screen and a membrane button are provided on the front of the shell, and a control chip, a Beidou module and a battery module are installed in the shell. The battery module is used to provide working power to the control chip, the Beidou module is used to collect inspection time and inspection position, and the membrane button is used to start the control chip. The control chip is used to generate a QR code according to the inspection time and inspection position information fed back by the Beidou module, and control the electronic ink screen to display the QR code.
2. The electronic inspection tag according to claim 1, characterized in that: When the membrane button is not pressed, the control chip is in a sleep mode.
3. The electronic inspection tag according to claim 1, characterized in that: The control chip adopts STM32 single chip microcomputer.
4. The electronic inspection tag according to any one of claims 1 to 3, characterized in that: The battery module adopts 3V button battery.
5. The electronic inspection tag according to any one of claims 1 to 3, characterized in that: The shell is made of waterproof plastic.