CN116232363A - Integrated remote measuring safety control device - Google Patents

Abstract

The invention discloses an integrated remote-measuring and security-controlling device which comprises a measurement comprehensive controller, a security-controlling receiver and a remote-measuring and security-controlling antenna. The measurement integrated controller includes: the remote measuring and security control device provided by the invention has stronger functionality and can bear a large number of functions in a limited node. The remote-sensing security antenna comprises a remote-sensing antenna and a security-control antenna, replaces the traditional single remote-sensing antenna or security-control antenna, ensures functions and simultaneously further reduces the structural volume.

Description

An integrated telemetry security control device

technical field

The invention relates to the technical field of missile-borne measurement and control, in particular to an integrated remote measurement security control device.

Background technique

The missile-borne measurement and control equipment is used for the wireless transmission of the working parameters of each subsystem when the missile is working. The ground telemetry station receives and restores the missile working parameters to provide data support for the missile test, test effect evaluation and analysis; it can also receive the wireless security data sent by the ground. Control instructions, and output valid information to the external flight control system to achieve safety prevention and control. The existing missile-borne measurement and control equipment has a complex structure but a single function. In actual use, multiple devices are often required to operate at the same time, and the operation is complicated and costly.

Contents of the invention

In view of this, the present invention provides an integrated telemetry security control device, which can realize multifunctional telemetry security control while ensuring a simple structure.

The concrete technical scheme that the present invention adopts is as follows:

An integrated telemetry security control device, including: a comprehensive measurement controller, a security control receiver, and a telemetry security control antenna;

The integrated measurement controller and the safety control receiver share two sets of the telemetry safety control antennas;

The safety control receiver receives the control command from the ground detector and the safety control signal from the telemetry safety control antenna, and sends the receiving status to the integrated measurement controller;

The comprehensive measurement controller receives the receiving status and telemetry data, performs op-amp processing on the telemetry data, and sends the telemetry data after op-amp processing to the ground detector via the telemetry security control antenna.

Further, the telemetry security antenna includes a telemetry antenna and a security antenna.

Further, the integrated measurement controller includes:

The first power supply module is used to complete power conversion and provide working power for the integrated measurement controller;

The program control module is used to start and stop other modules, and collect data and frame according to a predetermined format to form a comprehensive pulse code modulation PCM data stream;

An encryption module for encrypting the telemetry data;

A digital interface module for receiving RS422 telemetry data from other systems, wherein said other systems include a flight control system, an inertial navigation system, and a navigation system;

A modulation module, configured to digitally modulate the PCM data stream and perform channel coding processing;

The power amplifier module is used for filtering and power amplifying the radio frequency signal.

Further, the first power supply module, the program control module, the encryption module, the digital interface module, the modulation module and the power amplifier module communicate through an internal bus.

Further, the safety control receiver includes:

A second power supply module, configured to supply power to the safety control receiver;

A receiving channel module, configured to receive control commands from the ground inspection through the telemetry security control antenna;

The digital baseband processing module is used to send the control command to the safety control actuator, and send the receiving status to the integrated measurement controller.

Further, the receiving state includes at least one of the following:

Whether the receiving channel is normal; receiving quality; Doppler data; whether the receiving data is successful or not; receiving time; received data volume.

Further, the integrated measurement controller, the safety control receiver and the telemetry safety control antenna carry out signal transmission through a cable network.

Beneficial effect:

(1) An integrated telemetry and safety control device, including a comprehensive measurement controller, a safety control receiver, and a telemetry safety control antenna. Compared with traditional missile-borne measurement and control equipment, the structure is simpler and the operation and use cost is low. The comprehensive measurement controller includes: a first power supply module, a program control module, an encryption module, a digital interface module, a modulation module, and a power amplifier module, so that the remote measurement security control device provided by the present invention has stronger functionality and can carry a large number of Function.

(2) The telemetry security antenna includes a telemetry antenna and a security antenna, instead of the traditional single telemetry antenna or security antenna, which ensures the function and further reduces the structural volume.

(3) Signal transmission is carried out through the cable network among the measurement integrated controller, safety control receiver and telemetry safety control antenna, which ensures the stability of signal transmission.

Description of drawings

Fig. 1 is a schematic diagram of the framework of the integrated telemetry security control device of the present invention;

Fig. 2 is the frame schematic diagram of the measurement integrated controller of the present invention;

Fig. 3 is a frame schematic diagram of the safety control receiver of the present invention;

Fig. 4 is a schematic diagram of cable network data transmission in the present invention.

Detailed ways

The invention provides an integrated remote measurement and safety control device, which includes a comprehensive measurement controller, a safety control receiver, and a remote measurement and safety control antenna. Compared with traditional missile-borne measurement and control equipment, the structure is simpler and the operation and use cost is low. The comprehensive measurement controller includes: a first power supply module, a program control module, an encryption module, a digital interface module, a modulation module, and a power amplifier module, so that the remote measurement security control device provided by the present invention has stronger functionality and can carry a large number of Function. The telemetry security antenna includes a telemetry antenna and a security antenna, instead of the traditional single telemetry antenna or security antenna, which ensures the function and further reduces the structural volume.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Fig. 1 is a frame schematic diagram of the integrated telemetry security control device of the present invention, as shown in Fig. 1 , including a comprehensive measurement controller, a security control receiver, and a telemetry security control antenna.

The measurement integrated controller and the safety control receiver share two sets of telemetry safety control antennas. The safety control receiver receives the control command from the ground inspection and the safety control signal from the telemetry safety control antenna, and sends the receiving status to the measurement integrated controller. The measurement integrated controller receives the receiving status and telemetry data, performs op-amp processing on the telemetry data, and sends the telemetry data after op-amp processing to the ground inspection through the telemetry security control antenna.

In a specific embodiment, the receiving status includes at least one of the following: whether the receiving channel is normal; receiving quality; Doppler data; whether the receiving data is successful or not; receiving time; received data amount.

In a specific embodiment, as shown in FIG. 1 , the integrated measurement controller includes: a first power supply module, that is, the first PW module in FIG. 1 , used to complete power conversion and provide working power for the integrated measurement controller; The program control module is the PC module in Figure 1, which is used to start and stop other modules, and collect data and frame according to a predetermined format to form a comprehensive pulse code modulation (Pulse Code Modulation, PCM) data stream; the encryption module is The SE module in Figure 1 is used to encrypt the telemetry data; the digital interface module is the DR module in Figure 1, which is used to receive RS422 telemetry data from other systems, where other systems include flight control systems, inertial navigation systems , navigation system; the modulation module is the MOD module in Figure 1, which is used to digitally modulate the PCM data stream and perform channel coding processing; the power amplifier module is the PA module in Figure 1, which is used to filter and amplify the radio frequency signal .

In a specific embodiment, the first power supply module, the program control module, the encryption module, the digital interface module, the modulation module and the power amplifier module communicate through the internal bus.

Fig. 2 is a frame principle diagram of the integrated measurement controller of the present invention. As shown in Fig. 2, the integrated measurement controller YG8-46D adopts a general hardware platform architecture based on an internal bus, combined with intelligent resource management technology, etc., to realize telemetry integration Comprehensive measurement and control functions. The equipment is realized in the form of miniaturized and modularized stand-alone.

In the actual implementation process, the program control module is also used for RS422 communication.

In a specific embodiment, as shown in Figure 1, the safety control receiver includes: the second power supply module is the second PW module in Figure 1, which is used to supply power for the safety control receiver; the receiving channel module is the second PW module in Figure 1 The RFI module is used to receive control commands from the ground inspection through the telemetry security control antenna; the digital baseband processing module is the DDM module in Figure 1, which is used to send the control commands to the security control actuators and send the receiving status to the measurement integration controller.

Fig. 3 is a frame schematic diagram of the safety control receiver of the present invention. As shown in Fig. 3, the safety control receiver adopts a modular and miniaturized design, and is mainly composed of three modules: a receiving channel module, a digital baseband processing module and a power supply module , Signal interaction between each module through the internal bus.

As shown in Figure 3, the second power supply module uses 28V power supply to supply power to the security control receiver. The receiving channel module is used to receive commands from the ground station through the antenna. The digital baseband processing module sends the ground station command received by the receiving channel module to the security control actuator; its status output is sent to the telemetry integrated controller; the security control code can be pre-binding in the digital baseband processing module through the ground station, that is, the ground inspection.

In the actual implementation process, as shown in Figure 1, through the communication between the ground detection device and the PC module, it is possible to control whether the data is sent to the ground station through clear code or secret code, and it is also possible to measure the DR module through the ground detection device before encryption and modulation. Whether the data stream is normal; the secret key is bound through the communication between the SE module and the ground inspection; the carrier frequency is bound through the communication between the PA module, the MOD module and the ground inspection; the data collected by the editor is placed on the hard disk Save it, and analyze whether the data is abnormal after the bomb is finished. The power detection of the PW module collected by the editor is mainly to analyze the working status of the telemetry. After receiving the instruction, the collector keeps it for subsequent analysis.

In a specific embodiment, the telemetry security antenna includes a telemetry antenna and a security antenna.

In the actual implementation process, the telemetry antenna mainly completes the S-band telemetry signal transmission function, and each round is equipped with two telemetry antennas, which are respectively installed on both sides of the body. The safety control receiving antenna mainly completes the L-band safety control signal receiving function. Each bomb is equipped with two safety control receiving antennas, which are respectively installed on both sides of the projectile body. The integrated design of telemetry security antenna. Among them, the integrated design can be realized by installing the telemetry antenna and the security control antenna on the same printed board.

In a specific embodiment, signal transmission is performed among the comprehensive measurement controller, the safety control receiver and the telemetry safety control antenna through a cable network. Fig. 4 is the cable network data transmission schematic diagram of the present invention, as shown in Fig. 4, the spring wall transition end is the spring wall, to adapt to the measurement integrated controller and the safety control receiver in the body of the projectile; the key gun and the safety control The code gun injects the secret key into the integrated measurement controller and security receiver through the bullet wall (to facilitate data confidentiality); after the security receiver is connected to the self-destruct device of the ground station, it outputs through the relay 28V to control the security execution equipment Perform missile self-destruct.

As shown in Figure 4, "other telemetry sources" specifically refer to the flight control, inertial navigation, and navigation systems. The 4-way asynchronous 422 telemetry input is the input of the operating status data of the above systems (one is a backup), to the DR module, and then through The antenna is transmitted to the ground station to determine whether the flight state of the missile is normal.

The integrated telemetry security control device provided by the present invention has the following functional characteristics:

a) It has the functions of telemetry data framing and channel coding;

b) It has the function of wireless transmission of telemetry data;

c) It has the function of receiving and transmitting passive security control commands wirelessly;

d) With online parameter binding function;

e) Real-time encryption of PCM stream data and TPC channel coding capability;

f) Possess passive security control function;

g) The measurement, control and security control antenna functions are integrated.

To sum up, the integrated telemetry security control device provided by the present invention can be used for parameter downloading and security control command reception. The working frequency of the telemetry is the conventional S-band measurement and control range, and the modulation system is the typical PCM-FM system. The working frequency band of the safety control is the L frequency band, and the receiving system can choose the five-point frequency safety control, which can well adapt to the construction of the remote measurement station of the shooting range in my country.

The above specific embodiments only describe the design principle of the present invention, and the shapes and names of the components in the description may be different and are not limited. Therefore, those skilled in the field of the present invention can modify or equivalently replace the technical solutions recorded in the foregoing embodiments; and these modifications and replacements do not deviate from the inventive spirit and technical solutions of the present invention, and all should belong to the protection scope of the present invention.

Claims (7)

1. An integrated telemetry security device, comprising: a measurement integrated controller, a security control receiver and a remote measurement security control antenna;

the measurement integrated controller and the security control receiver share two sets of remote measurement security control antennas;

the security control receiver receives a control command from ground detection and a security control signal from the remote sensing security control antenna, and sends a receiving state to the measurement integrated controller;

and the measurement integrated controller receives the receiving state and the telemetry data, performs operational amplification processing on the telemetry data, and sends the telemetry data after the operational amplification processing to the ground inspection through the telemetry security antenna.

2. The apparatus of claim 1, wherein the telemetry security antenna comprises a telemetry antenna and a security antenna.

3. The apparatus of claim 1, wherein the measurement combination controller comprises:

the first power supply module is used for completing power supply conversion and providing working power supply for the measurement integrated controller;

the program control module is used for starting and stopping other modules, summarizing data and framing according to a preset format to form a comprehensive Pulse Code Modulation (PCM) data stream;

the encryption module is used for encrypting the telemetry data;

a digital interface module for receiving RS422 telemetry data from other systems, wherein the other systems include a flight control system, an inertial navigation system, a navigation system;

the modulation module is used for carrying out digital modulation on the PCM data stream and carrying out channel coding processing;

and the power amplification module is used for filtering and amplifying the power of the radio frequency signals.

4. The apparatus of claim 3, wherein the first power module, the program control module, the encryption module, the digital interface module, the modulation module, and the power amplifier module communicate via an internal bus.

5. The apparatus of claim 1, wherein the security receiver comprises:

the second power supply module is used for supplying power to the security control receiver;

the receiving channel module is used for receiving a control command from the ground detection through the remote measuring and security control antenna;

and the digital baseband processing module is used for sending the control command to the safety control executing mechanism and sending the receiving state to the measurement integrated controller.

6. The apparatus of claim 1, wherein the receive state comprises at least one of:

whether the receiving channel is normal; reception quality; doppler data; whether the data is received successfully or not; a reception time; an amount of data is received.

7. The apparatus of claim 1, wherein signal transmission is performed between the measurement and integrated controller, the security receiver and the telemetry security antenna via a cable network.

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