Tablet device integrated with scanner
By integrating the NLS-N1 scanner and MT8788 platform into a tablet device, and utilizing level conversion and button modules, the problems of high power consumption and data latency when integrating scanning hardware into tablet devices are solved, achieving low-power, fast scanning and high accuracy, thus improving the user experience.
Patent Information
- Application Number
- CN202423167904.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing tablet devices suffer from high power consumption, data latency, and communication anomalies when integrating scanning hardware. This is especially true during prolonged use and in poor lighting conditions, which affects scanning success rate and speed.
The NLS-N1 low-power scanner is combined with the MT8788 tablet device, and communication is achieved through the TX_3.3V/RX_3.3V interface. The level is adjusted by the SGM4553 level conversion module, and the data reading speed is controlled by the button module to ensure stable communication and efficient data transmission between the tablet device and the scanner.
It achieves low power consumption, fast scanning, and high accuracy, extending device battery life, improving user experience, and adapting to the needs of different usage scenarios.
Smart Images
Figure CN223598237U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of tablet computer, specifically relates to a tablet computer of integrated scanner. BACKGROUND
[0002] At present, with the rapid development of mobile internet technology, the popularity rate of mobile devices rises sharply, especially tablet computers, which are widely welcomed due to their portability and multifunctionality. Users expect these devices to integrate more functions to improve work efficiency and convenience in daily life. Among them, the scanning function is particularly important due to its wide application in payment, identity verification, information retrieval and other fields.
[0003] Although most of the tablet devices on the market are equipped with high-resolution cameras, they can achieve basic scanning functions through software applications and easily obtain two-dimensional code data. However, this solution has some inherent limitations. Specifically, the current tablet devices on the market use the camera scanning function for a long time, which will cause significant device battery consumption and further shorten the device's battery life, which is a big challenge for users who need to use it outdoors for a long time. Secondly, the existing tablet devices mainly use software decoding for processing, which is often less accurate than hardware decoding in terms of processing speed and accuracy, and may have data delay problems. Especially in fast-moving or poor light conditions, the success rate and speed of scanning will be affected.
[0004] In order to overcome the above limitations, the industry has begun to explore the integration of professional scanning hardware into mobile devices. Scanners are hardware decoding devices that have low power consumption, low latency and other characteristics, and are favored for their fast and accurate data capture capabilities and low energy consumption. However, how to seamlessly integrate such hardware scanners with existing hardware and software platforms of tablet devices is a technical challenge. Because it involves hardware interface compatibility, data transmission stability, and user interface friendliness, among other technical aspects. The current scanning hardware integration into mobile devices usually has problems of data loss and scanner insensitivity.
[0005] Therefore, the present application is proposed. SUMMARY
[0006] The inventor found that the tablet devices with scanners on the market currently have communication abnormalities, which further cause data loss problems. One of the main reasons is that the UART protocol of the scanner configuration is not well matched, causing communication abnormalities. Another reason is that the tablet device's apk side acquires scanning data too quickly, which further causes incomplete scanner data acquisition.
[0007] Therefore, the tablet device with the integrated scanner can effectively solve the problems of large power consumption and data delay in the prior art when realizing multifunctionality.
[0008] The utility model discloses a kind of tablet device with integrated scanner, it includes: tablet device ontology, scanner configured on the tablet device ontology, key module, power supply module and level conversion module, wherein, the output end of the power supply module is electrically connected with the power supply end of the tablet device ontology, the power supply end of the level conversion module, the UART interface of the tablet device ontology is electrically connected with the data end of the level conversion module, the data end of the level conversion module is electrically connected with the data end of the scanner, the input end of the key module is electrically connected with the input end of the tablet device ontology;
[0009] Wherein, the key module is configured to control the speed of apk end of the tablet device ontology reading the scan result obtained by the scanner;
[0010] Wherein, the level conversion module is configured to adjust the size of the output level of the tablet device ontology or scanner, to ensure that the tablet device ontology and scanner can normally communicate.
[0011] Preferably, the model of the tablet device ontology is MT8788.
[0012] Preferably, the scanner is NLS_N1 scanner.
[0013] Preferably, the power supply module is configured to provide 3.3V power supply to the tablet device ontology and the level conversion module, so that the tablet device ontology works normally.
[0014] Preferably, the chip model of the level conversion module is SGM4553.
[0015] Preferably, the level conversion module is configured to pull up the 1.8V level output by the tablet device ontology to 3.3V level adapted to the scanner, and reduce the 3.3V level output by the scanner to 1.8V level adapted to the tablet device ontology.
[0016] Preferably, it further includes an indicator light module, wherein the output end of the tablet device ontology is electrically connected with the input end of the indicator light module.
[0017] Preferably, it further includes a sound warning module, wherein the output end of the tablet device ontology is electrically connected with the input end of the sound warning module.
[0018] In summary, the utility model provides an innovative technology for realizing PSAM card technology on an android tablet device, which aims to improve the multifunctionality of handheld portable devices, while reducing power consumption and improving data processing speed. Specifically, the core of the tablet device integrated with the scanner lies in the combination of the NLS-N1 low-power scanner and the MT8788 platform, and communication is realized through the TX_3.3V / RX_3.3V interface. The tablet device integrated with the scanner realizes fast acquisition of two-dimensional code and bar code data through the integration of the low-power scanner, reduces the power consumption of the device, improves the data processing speed, and brings users a better use experience. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the circuit schematic view of the tablet device integrated with the scanner provided by the utility model embodiment. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] The specific embodiments of the utility model will be described in detail below in combination with the drawings.
[0022] Please refer to Figure 1 The utility model discloses a tablet device integrated with a scanner, which comprises a tablet device body, a scanner arranged on the tablet device body, a key module, a power supply module and a level conversion module. The output end of the power supply module is electrically connected with the power supply end of the tablet device body and the power supply end of the level conversion module. The UART interface of the tablet device body is electrically connected with the data end of the level conversion module. The data end of the level conversion module is electrically connected with the data end of the scanner. The input end of the key module is electrically connected with the input end of the tablet device body.
[0023] The key module is configured to control the speed of the APK end of the tablet device body reading the scanning result obtained by the scanner.
[0024] The level conversion module is configured to adjust the size of the output level of the tablet device body or the scanner to ensure that the tablet device body and the scanner can normally communicate.
[0025] Specifically, in the embodiment, the power supply module provides stable power supply to the tablet device body, the level conversion module, and the scanner; further, the level conversion module is used to adjust the output level of the tablet device body or the scanner to ensure that they can normally communicate. The UART interface of the tablet device body is electrically connected with the data end of the level conversion module, and the data end of the level conversion module is electrically connected with the data end of the scanner; this connection mode allows efficient transmission of data between devices, while avoiding communication errors caused by level mismatch.
[0026] In the embodiment, the key module is introduced to provide users with more interactive control. Through the key module, users can adjust the data reading speed according to actual needs to adapt to different scanning scenarios and improve scanning efficiency; for example, pressing once to obtain scanning data of a preset length.
[0027] Briefly, according to the circuit shown in Figure 1 The electronic devices in the tablet device with the integrated scanner are correctly laid out and electrically connected, and the corresponding UART interface is configured by software to ensure that the serial port of the tablet device and the scanner can normally communicate. Finally, the scanner is controlled by the key, the scanning result is read by the APK, and the accuracy and reliability of the result are verified. The communication stability between the device and the scanner is ensured, data transmission errors are reduced, and the scanning accuracy is improved.
[0028] Preferably, the model of the tablet device body is MT8788.
[0029] In the embodiment, the MT8788 model tablet device has powerful processing capability and stable performance, which is an ideal choice for the tablet device with the integrated scanner. Specifically, the MT8788 model tablet device has high-performance processing capability, ensuring that the device can quickly process scanning data and improve overall work efficiency; and its low-power consumption feature helps to prolong the battery life of the device, so that the device can maintain stable performance after long-term use; in addition, the fast response capability of the MT8788 model tablet device allows the key module to respond to user operations in real time, providing better user experience.
[0030] Preferably, the scanner is an NLS_N1 scanner.
[0031] In this embodiment, the NLS-N1 scanner is chosen particularly because of its compact size and low power consumption, which are very suitable for integration into mobile devices. The miniaturized design of NLS-N1 allows users to integrate the scanning function seamlessly into the MT8788 tablet body without sacrificing the portability of the device. In addition, the low power consumption of NLS-N1, combined with the energy efficiency management of MT8788, significantly extends the battery life of the device, which is particularly important for mobile application scenarios that require long-term use of the scanning function.
[0032] Preferably, the power supply module is configured to provide 3.3V power supply to the tablet body and the level conversion module, so that the tablet body works normally.
[0033] In this embodiment, the power supply module is a key component of the device, which is configured to provide 3.3V power supply to the level adaptation module and the tablet body. This particular voltage selection is crucial for the stable operation of the entire platform. The 3.3V power supply not only meets the normal operation of the tablet device, but also guarantees the working requirements of the level adaptation module.
[0034] Preferably, the chip model of the level conversion module is SGM4553.
[0035] Preferably, the level conversion module is configured to pull up the 1.8V level output by the tablet body to the 3.3V level adapted to the scanner, and to reduce the 3.3V level output by the scanner to the 1.8V level adapted to the tablet body.
[0036] Specifically, in this embodiment, the level adaptation module is a key technical component for implementing PSAM card technology on the tablet device. The model of the level adaptation module is SGM4553, which is an integrated circuit specially designed for level conversion, capable of efficiently converting signals between different voltage levels. In addition, the SGM4553 level conversion IC is electrically connected with the peripheral auxiliary circuit, ensuring the stable operation of the entire module and the accurate conversion of signals. The peripheral auxiliary circuit may include decoupling capacitors, filters, drivers, etc., which work together to optimize the level conversion process, reduce noise interference, and improve signal integrity.
[0037] Specifically, the level adaptation module can pull up the 1.8V level output by the tablet device body to the 3.3V level adapted to the scanner, while reducing the 3.3V level output by the scanner to the 1.8V level adapted to the tablet device body. This bidirectional level conversion capability is the key to realizing the communication between the tablet device and the scanner. Through the SGM4553 level conversion IC, it can ensure the seamless transmission of signals between devices with two different voltage levels without additional power management or complex circuit design. Further, it reduces errors and interference that may occur during signal transmission, thereby improving the accuracy and efficiency of data transmission. In addition, the design of the level adaptation module also helps to reduce power consumption, prolong the service life of the device, and reduce maintenance costs.
[0038] Preferably, it also includes an indicator light module, wherein the output end of the tablet device body is electrically connected to the input end of the indicator light module.
[0039] Specifically, in this embodiment, the indicator light module can be an LED indicator light connected to the output end of the tablet device body through electrical connection. It allows the tablet device body to control the LED indicator light to produce corresponding light prompts when certain conditions or errors are detected, such as tablet device failure or level adaptation module problems, etc. For example: fast flashing may indicate that the tablet device is initializing, while slow flashing may indicate that the tablet device has encountered an error. This visual prompt provides an intuitive way for users to identify and respond to system status, enhancing user experience.
[0040] In addition, the LED indicator light is an ideal choice with its low power consumption, fast response, and long life. In this embodiment, the LED indicator light is not only used to indicate the system status, but also to warn users of possible abnormal situations such as data transmission errors, system overload, or hardware failure.
[0041] It should be noted that in other embodiments, other types of indicator light modules can also be used, which are not specifically limited here, but these solutions are within the scope of protection of the present application.
[0042] Preferably, it also includes a sound warning module, wherein the output end of the tablet device body is electrically connected to the input end of the sound warning module.
[0043] Specifically, in the present embodiment, the sound warning module can be a buzzer connected to the output terminal of the tablet device body through an electrical connection. When the tablet device body detects certain conditions or errors, such as tablet device malfunctions or problems with the level adaptation module, the buzzer produces corresponding sound prompts. The buzzer is an ideal choice due to its simplicity, low cost, and ease of integration. In the present embodiment, the buzzer is not only used to indicate system status, but also to warn users of possible abnormal conditions, such as data transmission errors, system overload, or hardware failure.
[0044] It should be noted that in other embodiments, other types of sound warning modules can also be used, which are not limited here, but these solutions are within the scope of the present application.
[0045] In summary, the present application describes a tablet device that combines an NLS-N1 scanner with an MT8788 model tablet device body, namely the integrated scanner tablet device. This device uses an MT8788 tablet device body, which has excellent processing power and low power consumption characteristics, providing an ideal platform for the integration of scanners. Through carefully designed circuits and interfaces, the NLS-N1 scanner can seamlessly communicate with the UART interface of the tablet device, taking into account the need for level conversion, ensuring stable connection and efficient data transmission between the device and the scanner.
[0046] In addition, the core of the integrated scanner tablet device is a key module that allows users to control the reading speed of the scan results, further improving the flexibility and response speed of the device. This user-friendly design allows the device to adapt to different usage scenarios, whether it is a fast retail environment or an industrial application that requires precise control.
[0047] In summary, the integrated scanner tablet device significantly reduces power consumption, prolongs device usage time, and improves scanning accuracy and speed. These improvements not only achieve innovation in technology, but also enhance user experience in practical applications, demonstrating significant advantages and providing new possibilities for the expansion of mobile device functionality and performance improvement.
[0048] The above is only a preferred embodiment of the present application, and the scope of protection of the present application is not limited to the above embodiments. Any technical solution that falls within the scope of the present application is within the scope of protection of the present application.
Claims
1. A flat panel device with an integrated scanner, characterized in that, include: The device includes a tablet body, a scanner, a button module, a power supply module, and a level conversion module configured on the tablet body. The output terminal of the power supply module is electrically connected to the power supply terminal of the tablet body and the power supply terminal of the level conversion module. The UART interface of the tablet body is electrically connected to the data terminal of the level conversion module. The data terminal of the level conversion module is electrically connected to the data terminal of the scanner. The input terminal of the button module is electrically connected to the input terminal of the tablet body. The button module is configured to control the speed at which the APK of the tablet device reads the scan results obtained by the scanner. The level conversion module is configured to adjust the output level of the tablet device or the scanner to ensure that the tablet device and the scanner can communicate normally.
2. A flat panel device with an integrated scanner according to claim 1, characterized in that, The model number of the tablet device is MT8788.
3. A flat panel device with an integrated scanner according to claim 1, characterized in that, The scanner is an NLS_N1 scanner.
4. A flat panel device with an integrated scanner according to claim 1, characterized in that, The power supply module is configured to provide 3.3V power to the tablet device body and the level conversion module so that the tablet device body can work normally.
5. A flat panel device with an integrated scanner according to claim 1, characterized in that, The chip model of the level conversion module is SGM4553.
6. A flat panel device with an integrated scanner according to claim 1, characterized in that, The level conversion module is configured to pull the 1.8V level output by the tablet device body high to the 3.3V level adapted to the scanner, and to reduce the 3.3V level output by the scanner to the 1.8V level adapted to the tablet device body.
7. A flat panel device with an integrated scanner according to claim 1, characterized in that, It also includes an indicator light module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the indicator light module.
8. A flat panel device with an integrated scanner according to claim 1, characterized in that, It also includes a sound warning module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the sound warning module.