Low-cost data acquisition and transmission system based on short-distance infrared communication
By constructing a closed-link data acquisition and transmission system based on short-range infrared communication, the problem of easy leakage in wireless communication is solved, and low-cost and secure material information acquisition and transmission are achieved, which is suitable for places with high information security requirements.
Patent Information
- Application Number
- CN202520079517.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing wireless communications are easily intercepted by unauthorized users in material management, leading to information leaks and posing information security risks. This is especially true in locations with high information security requirements, where existing technologies struggle to achieve closed communication links.
By employing a closed link for short-range infrared communication, and utilizing a data storage and processing server, a data acquisition terminal, an infrared communication module, barcode tags, and data encryption RFID tags, a low-cost data acquisition and transmission system is constructed. Information acquisition and transmission do not rely on open electromagnetic waves, and data encryption is used to ensure security.
It ensures information security without affecting operational efficiency, lowers the threshold for construction and use, avoids the risk of information leakage, and is suitable for places with high information security requirements.
Smart Images

Figure CN223757147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material information management technical field, concretely is a low cost data acquisition transmission system based on short distance infrared communication. BACKGROUND
[0002] When carrying out material management, the material information needs to be collected, transmitted and converged. Due to the operation needs, the wireless communication mode is usually used to realize the information collection and transmission of on-site materials, but the open electromagnetic wave is used as the information carrier in the common wireless communication, and the information is easily leaked due to the illegal user's eavesdropping, and there is information security risk. In the place where the information security and secrecy requirement is higher, the closed communication link needs to be used to complete the information collection and transmission. UTILIT Y MODEL CONTENT
[0003] The utility model provides a low cost data acquisition transmission system based on short distance infrared communication to solve the problem in the background art.
[0004] In order to realize the above object, the utility model is realized through the following technical schemes:
[0005] A low cost data acquisition transmission system based on short distance infrared communication, the information collection transmission link of the whole system is closed link;
[0006] Including data storage processing server, a plurality of data acquisition terminal, a plurality of infrared communication module, a plurality of bar code label, a plurality of data encryption radio frequency label;
[0007] The data storage processing server is connected with a plurality of infrared communication module through wired network, and carries out data exchange with data acquisition terminal through infrared communication module;
[0008] The bar code label and data encryption radio frequency label are arranged in the field along with the material, and the data acquisition terminal reports data according to the need of the user in the field or at the installation position of infrared communication module.
[0009] Preferably, the infrared communication module is installed and arranged in the workbench and the path point according to the business needs, is used for the user of data acquisition terminal to report data to the data storage processing server in combination with the business process.
[0010] Preferably, the data acquisition terminal is used for the user to collect data in the field and report data to the data storage processing server at the position of infrared communication module.
[0011] Preferably, the bar code label is installed and pasted on the on-site material, and is used for identifying the material information.
[0012] Preferably, the data acquisition terminal comprises: a terminal body, an infrared transmitter / receiver, a radio frequency reader / writer, and a code scanner.
[0013] The terminal body has human-computer interaction and display functions, and is integrated with the infrared transmitter / receiver, the radio frequency reader / writer, and the code scanner.
[0014] The infrared transmitter / receiver is fixedly arranged on the terminal body and can communicate and exchange data with other infrared communication modules.
[0015] The radio frequency reader / writer is fixedly arranged on the terminal body and can read and write encrypted radio frequency tag data.
[0016] The code scanner is fixedly arranged on the terminal body and can read one-dimensional and two-dimensional code information of a bar code tag.
[0017] Preferably, the radio frequency tag adopts a data encryption mode to ensure information security, and the data acquisition terminal can read radio frequency tag data by using a matching data encryption and decryption mode.
[0018] Preferably, the infrared communication mode of the infrared communication module has a short communication distance and a narrow range.
[0019] The typical sweet spot range of infrared communication is not greater than 60 cm, and the infrared communication pulse cone angle is not greater than 15°.
[0020] Preferably, the information acquisition and transmission link is in the following order: the data acquisition terminal, the infrared communication module, and the data storage and processing server.
[0021] The information acquisition and transmission link does not use an open radio electromagnetic wave as a communication carrier.
[0022] The information acquisition and transmission link is completed in a closed information link.
[0023] Compared with the prior art, the utility model at least has the following beneficial effects:
[0024] The data transmission of the application does not depend on an open electromagnetic wave, but uses a closed information transmission link, has no information leakage risk, and can be applied to places with high information security requirements. The installation position of the infrared communication module is arranged on a workbench or a path point that must be passed through during work, and does not affect the on-site data acquisition operation process. The radio frequency reading and writing of the data acquisition terminal adopts a data encryption and decryption mode matched with the radio frequency tag, so as to ensure the safety of on-site information acquisition data. The acquisition and transmission links of the entire data acquisition and transmission system adopt a low-cost scheme, thereby reducing the construction and use threshold. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The figure is a system architecture diagram of the utility model.
[0026] Figure 2 A system typical example drawing of the utility model;
[0027] Figure 3 A short distance infrared communication data exchange schematic view of the utility model;
[0028] Figure 4 A data acquisition terminal equipment integration schematic view of the utility model.
[0029] In the drawing: 1, outer transmitter / receiver;2, code scanner;3, radio frequency read-write device. DETAILED DESCRIPTION
[0030] In the utility model, the description such as“first”,“second”is only for the purpose of description, and is not the meaning of special order or sequence, and is not used to limit the utility model, it is merely for distinguishing the protection assembly or operation described with the same technical language, and can not be understood as indicating or suggesting its relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by“first”,“second”may explicitly or implicitly include at least one feature. In addition, the technical solutions and technical features of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0031] EMBODIMENT
[0032] Please refer to Figures 1-4 A low-cost data acquisition and transmission system based on short distance infrared communication, the information acquisition and transmission link of the whole system is a closed link;
[0033] It comprises a data storage processing server, a plurality of data acquisition terminals, a plurality of infrared communication modules, a plurality of bar code labels and a plurality of data encryption radio frequency labels.
[0034] The data storage processing server is used for collecting, storing and processing data, and the data storage processing server is connected with a plurality of infrared communication modules through wired network, and exchanges data with the data acquisition terminal through the infrared communication module;
[0035] The infrared communication module is installed and arranged at the workbench, the path point and other places according to the business needs, without additional personnel business process, so that the data acquisition terminal user combines the business process to report data to the data storage processing server;
[0036] The data collection terminal is used for data collection by the user on site, collecting data of on-site materials through bar code and radio frequency tag, and reporting data to the data storage processing server at the infrared communication module position.
[0037] The bar code label is installed and pasted on the outer package of the on-site materials as needed for identifying the material information.
[0038] The data encryption radio frequency tag is installed in the material container as needed.
[0039] The bar code label and the data encryption radio frequency tag are distributed and arranged on site with the materials, and the data collection terminal reports data at the infrared communication module installation position according to the needs of the user on site.
[0040] The data collection terminal comprises a terminal body, an infrared transmitter / receiver 1, a radio frequency reader / writer 3, and a code scanner 2.
[0041] The terminal body has human-computer interaction and display functions, and is integrated with the infrared transmitter / receiver 1, the radio frequency reader / writer 3, and the code scanner 2.
[0042] The infrared transmitter / receiver 1 is fixedly arranged on the terminal body and can communicate and exchange data with other infrared communication modules.
[0043] The radio frequency reader / writer 3 is fixedly arranged on the terminal body and can read and write data of the encryption radio frequency tag.
[0044] The code scanner 2 is fixedly arranged on the terminal body and can read one-dimensional and two-dimensional code information of the bar code label.
[0045] The radio frequency tag adopts a data encryption method to ensure information security, and the data collection terminal can read data of the radio frequency tag by using a matching data encryption and decryption method.
[0046] The infrared communication method has a short communication distance (the typical sweet spot range of infrared communication is not greater than 60 cm) and a narrow range (the conical angle of the infrared communication pulse is not greater than 15°), and it is difficult to be accessed and listened to by illegal means.
[0047] The information collection and transmission link is in sequence: data collection terminal, infrared communication module, and data storage processing server.
[0048] Among them, the information collection and transmission link does not use open radio waves as a communication carrier,
[0049] and the information collection and transmission link is completed in a closed information link, without information leakage risk.
[0050] The information security includes a data collection stage and a data transmission stage. In the data collection stage, a worker collects material data by scanning a bar code label and reading a radio frequency label by using a data collection terminal, and the data is stored in the data collection terminal after data collection. Since the bar code label uses a paper bar code as a carrier, the data collection terminal reads information by visible light, and there is no risk of information leakage; the radio frequency label stores data in an encrypted manner, and the data collection terminal reads data by using a matching encryption and decryption method, and there is no risk of information leakage. In the data transmission stage, when the worker carries the data collection terminal and passes through an infrared communication module, the data collection terminal updates data to a data storage processing server through the infrared communication module. Since the infrared communication distance is short and the range is narrow, it is difficult for external illegal means to access, the entire information transmission link is a closed link, and there is no risk of information leakage. Through the data collection and transmission system, the information security of the entire information collection and transmission can be realized.
[0051] The application can be used for the collection and transmission of material information in a high-security requirement scenario. On the premise of not affecting the operation efficiency, a low-cost means is used to ensure the information security.
[0052] The data transmission of the application does not depend on open electromagnetic waves, but uses a closed information transmission link, has no risk of information leakage, and can be applied to places with high information security requirements. The installation position of the infrared communication module is set at a workbench or a path point that must be passed through in operation, which does not affect the on-site data collection operation process. The radio frequency reading and writing of the data collection terminal uses a data encryption and decryption method matched with the radio frequency label to ensure the safety of on-site information collection data. The collection and transmission links of the entire data collection and transmission system use low-cost solutions, which reduces the construction and use threshold.
[0053] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A low-cost data acquisition and transmission system based on short-range infrared communication, characterized in that, the information acquisition and transmission link of the whole system is a closed link; it comprises a data storage and processing server, a plurality of data acquisition terminals, a plurality of infrared communication modules, a plurality of bar code labels, and a plurality of data encryption radio frequency labels; the data storage and processing server is used for collecting, storing and processing data, and connects the plurality of infrared communication modules through a wired network and exchanges data with the data acquisition terminals through the infrared communication modules; the bar code labels and the data encryption radio frequency labels are distributed and arranged in the field with materials, and the data acquisition terminals collect data in the field or report data to the installation position of the infrared communication modules according to the needs of the users. 2.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the infrared communication modules are installed and arranged on workbenches and path points that must be passed through according to business needs, and are used by users of the data acquisition terminals to report data to the data storage and processing server in combination with business processes. 3.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the data acquisition terminals are used by users to collect data in the field and report data to the data storage and processing server at the position of the infrared communication modules. 4.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the bar code labels are installed and pasted on materials in the field to identify material information. 5.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the data acquisition terminal comprises a terminal body, an infrared transmitter / receiver (1), a radio frequency reader / writer (3), and a code scanner (2), the terminal body has human-computer interaction and display functions, and is integrated with the infrared transmitter / receiver (1), the radio frequency reader / writer (3), and the code scanner (2); the infrared transmitter / receiver (1) is fixedly arranged on the terminal body and can communicate and exchange data with other infrared communication modules; the radio frequency reader / writer (3) is fixedly arranged on the terminal body and can read and write data of the encrypted radio frequency label; the code scanner (2) is fixedly arranged on the terminal body and can read one-dimensional and two-dimensional code information of the bar code label. 6.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the radio frequency label adopts a data encryption mode to ensure information security, and the data acquisition terminal can read data of the radio frequency label by using a matching data encryption and decryption mode. 7.The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the infrared communication mode of the infrared communication module has a short communication distance and a narrow range; the typical sweet spot range of the infrared communication is not greater than 60 cm, and the infrared communication pulse cone angle is not greater than 15°.
8. The low-cost data acquisition and transmission system based on short-range infrared communication according to claim 1, characterized in that, the information acquisition and transmission link is in sequence: a data acquisition terminal, an infrared communication module, and a data storage and processing server; wherein the information acquisition and transmission link does not use open radio electromagnetic waves as a communication carrier, and the information acquisition and transmission link is completed in a closed information link.