A wireless information setting device based on radio frequency identification technology
By using a wireless information setting device based on radio frequency identification (RFID) technology, the problem of signal attenuation under different lengths of RF cables was solved, achieving high-precision RF power adjustment and two-way communication, thereby improving the setting efficiency and system performance before shell firing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN BONUO ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-03
Smart Images

Figure CN224459790U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of data setting technology, specifically to a wireless information setting device based on radio frequency identification technology. Background Technology
[0002] Early artillery shells lacked dedicated data setting devices, relying primarily on the gunner's experience and simple tools for parameter setting. For example, targets were observed or distances were measured using a rangefinder, and then the gun's elevation and azimuth angles were manually adjusted. Regarding fuses, mechanical delay fuses were manually set by turning a fuse wrench before firing. This method was inaccurate and highly susceptible to environmental and human factors.
[0003] With the development of electronic and computer technologies, simple electronic control devices have emerged. For example, starting in the 1970s, some artillery pieces were equipped with fire control computers, which could calculate the firing parameters of the artillery based on information such as the target distance measured by a laser rangefinder, meteorological data, and the muzzle velocity of the projectile, and automatically or semi-automatically set these parameters into the artillery system. For some projectiles with simple guidance functions, handheld setting devices began to appear, used to load the target's position parameters and other information into the projectile's fuse or control system before firing.
[0004] In the 21st century, artillery projectile setting technology has continued to develop. On the one hand, with the application of satellite guidance technology to artillery shells, the setting controller needs to process and transmit satellite navigation-related information to achieve precision guidance. For example, the US M982 Excalibur guided projectile uses an electromagnetic induction principle in its setting device, which can read information from a GPS handheld terminal or fire control system and send time stamps, target, and artillery data to the projectile. On the other hand, wireless data setting technology has gradually matured, enabling more convenient and efficient data transmission and setting through wireless connections between ground equipment and onboard equipment, improving pre-launch preparation efficiency and reducing risks.
[0005] With the rapid development of wireless communication technology and the continuous improvement of battlefield informatization, higher demands are being placed on the remote, real-time, and multifunctional capabilities of artillery shell setting systems. Information setting devices utilize radio frequency signals for information transmission, offering advantages such as long transmission distance, high speed, and two-way communication. This better meets the requirements of modern warfare for rapid shell setting and precise control, while also facilitating integration with other military equipment and systems for system-wide operations.
[0006] The required RF cable lengths for information calibration devices vary significantly across different application scenarios. These range from short portable device connection cables (a few meters long) to long equipment transmission lines (tens of meters long). These varying cable lengths experience different degrees of signal loss during transmission, leading to signal strength attenuation and reduced transmission quality. Therefore, to ensure stable RF signal transmission and efficient calibration, it is crucial to address the technical challenge of precisely adjusting the calibration device's output power. Failure to achieve precise adjustment may result in insufficient signal strength for effective calibration, or excessive power causing signal distortion and interference with other devices, severely impacting overall system performance. Utility Model Content
[0007] The purpose of this application is to provide a wireless information setting device based on radio frequency identification (RFID) technology, which can accurately adapt to radio frequency cables of different lengths, achieve high-precision radio frequency power adjustment, work stably in complex electromagnetic environments, and has a high degree of integration, so as to meet the data setting needs of various communication systems and electronic devices in different application scenarios.
[0008] To achieve the above objectives, this application provides the following technical solution:
[0009] This application provides a wireless information setting device based on radio frequency identification (RFID) technology, including a setting transmitter, an RF cable, and a setting controller. One end of the RF cable is connected to the setting transmitter, and the other end is connected to the setting controller. The setting controller outputs an RF setting signal, which is transmitted to the setting transmitter via the RF cable. The setting transmitter then transmits the RF signal to the receiving device in the form of electromagnetic waves, thus completing the RF data transmission and setting.
[0010] The mounting controller includes a housing, a base at the bottom of the housing, and heat dissipation holes for heat dissipation of the mounting controller and a handle for easy movement of the mounting controller.
[0011] The housing of the device controller is provided with an RF interface for outputting RF signals.
[0012] The casing of the device controller is also equipped with a network interface for connecting to a host computer.
[0013] The housing of the device controller is also provided with a timing interface, a response interface, a power interface, and a selection interface.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. Longer transmission distance: Inductive setting typically requires close proximity, relying on tight coupling between transmitting and receiving coils to transmit energy and information. However, the radio frequency setting used in this invention utilizes radio frequency signals propagating through space, enabling setting over longer distances. It allows setting to be performed at different stages before projectile launch, increasing the flexibility and timeliness of the setting process.
[0016] 2. Faster setting speed: The radio frequency setting in this invention adopts advanced modulation and demodulation technology and a high-speed data transmission protocol, which can achieve a data transmission rate of several megabits per second or even higher, enabling the rapid setting of a large number of ballistic parameters, fuze setting information, etc., into the projectile. The data transmission speed of inductive setting is relatively slow because the signal transmission rate is limited by the principle of electromagnetic induction.
[0017] 3. Two-way communication capability: The radio frequency (RF) setting system has excellent two-way communication capability, which can not only send setting information to the projectile, but also receive information from the projectile, allowing operators to understand the setting status and projectile status in a timely manner. In contrast, inductive setting is usually unidirectional and cannot achieve this kind of real-time information interaction. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0020] Figure 2 This is a schematic diagram of the device controller structure according to an embodiment of this application. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will now be described with reference to the accompanying drawings. It should be noted that similar reference numerals and letters in the following drawings indicate similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0022] The terms “comprising,” “including,” or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0023] like Figure 1 and Figure 2 As shown, the purpose of this application is to provide a wireless information setting device based on radio frequency identification (RFID) technology, including a setting transmitter 1, an RF cable 2, and a setting controller 3. One end of the RF cable 2 is connected to the setting transmitter 1, and the other end is connected to the setting controller 3. The setting controller 3 outputs an RF setting signal, which is transmitted to the setting transmitter 1 through the RF cable 2. The setting transmitter 1 transmits the RF signal to the receiving device in the form of electromagnetic waves, thus completing the RF data transmission and setting.
[0024] The mounting controller 3 includes a housing 30, a base 31 at the bottom of the housing 30, and heat dissipation holes 32 for heat dissipation of the mounting controller and a handle 33 for easy movement of the mounting controller.
[0025] The housing 30 of the device controller is provided with a radio frequency interface 34 for outputting radio frequency signals.
[0026] The housing 30 of the device controller is also provided with a network interface 36 for connecting to a host computer.
[0027] The housing 30 of the device controller is also provided with a timing interface 35, a response interface 37, a power interface 38, and a strobe interface 39.
[0028] The purpose of this invention is to provide a radio frequency (RF) calibration device that can accurately adapt to RF cables of different lengths, achieve high-precision RF power adjustment, operate stably in complex electromagnetic environments, and has a high degree of integration to meet the data calibration needs of various communication systems and electronic devices in different application scenarios.
[0029] This utility model consists of a setting transmitter, an RF cable, and a setting controller.
[0030] The calibration controller is the core component of the information calibration device. Its main functions include communicating with the host computer, receiving commands from the host computer, and storing calibration data. It adjusts the radio frequency (RF) transmission power according to the commands to achieve the information calibration function. To achieve precise RF power adjustment, the calibration controller is equipped with a digitally controlled attenuator. Through digital control technology, it can quickly and accurately change its attenuation according to preset commands. The calibration controller's real-time adjustment of the RF power via the digitally controlled attenuator ensures that the calibration signal strength meets the requirements while avoiding electromagnetic interference caused by excessive power.
[0031] The radio frequency cable transmits the radio frequency energy from the binding controller to the binding transmitter.
[0032] The transmitter is essentially an antenna device, and in this invention, it is responsible for effectively transmitting radio frequency energy.
[0033] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A wireless information setting device based on radio frequency identification technology, characterized by comprising: a radio frequency identification tag; a radio frequency identification reader / writer; a wireless communication unit; a display unit; a memory; and a control unit. It includes a calibration transmitter, an RF cable, and a calibration controller. One end of the RF cable is connected to the calibration transmitter, and the other end is connected to the calibration controller. The calibration controller outputs an RF calibration signal, which is transmitted to the calibration transmitter via the RF cable. The calibration transmitter sends the RF signal to the receiving device in the form of electromagnetic waves, thus completing the RF data transmission and calibration.
2. The wireless information setting device based on the RFID technology according to claim 1, wherein, The mounting controller includes a housing, a base at the bottom of the housing, and heat dissipation holes for heat dissipation of the mounting controller and a handle for easy movement of the mounting controller.
3. The wireless information setting device based on RFID technology according to claim 2, wherein, The housing of the device controller is provided with an RF interface for outputting RF signals.
4. The wireless information setting device based on RFID technology according to claim 2, wherein, The casing of the device controller is also equipped with a network interface for connecting to a host computer.
5. A wireless information setting device based on radio frequency identification technology according to claim 2, characterized in that, The housing of the device controller is also provided with a timing interface, a response interface, a power interface, and a selection interface.