CN220096646U - Miniaturized motorized telemetry equipment - Google Patents
Miniaturized motorized telemetry equipment Download PDFInfo
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- CN220096646U CN220096646U CN202320285513.6U CN202320285513U CN220096646U CN 220096646 U CN220096646 U CN 220096646U CN 202320285513 U CN202320285513 U CN 202320285513U CN 220096646 U CN220096646 U CN 220096646U
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- 238000012360 testing method Methods 0.000 abstract description 11
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- 238000010586 diagram Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009432 framing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model belongs to the technical field of telemetry equipment, and relates to miniaturized motorized telemetry equipment, which comprises a telemetry unit, a processing display unit, a remote control unit and a time service unit. The miniaturized and motorized telemetry equipment provided by the utility model has the technical characteristics of flexibility, reliability and easiness in deployment and implementation, and has extremely strong practical significance in flight test scenes with low data acquisition requirements.
Description
Technical Field
The utility model belongs to the technical field of telemetry equipment, and relates to miniaturized motorized telemetry equipment.
Background
The aircraft flight test is implemented by national range organization to assess the authority of aircraft tactics and technical indexes. The telemetry system is a main data acquisition path of the flight test of the aircraft, and the acquired aircraft related parameters such as time sequence, control, power, mechanical environment and the like are important bases for evaluating various performance indexes of the aircraft. The telemetry equipment is a key component of the telemetry system, is responsible for completing the works of telemetry data receiving, processing, controlling, displaying, storing, timing and the like, is core realization equipment of the telemetry system technical capability, and plays an important role in the flight test of the aircraft.
Telemetry devices are key components of an aircraft flight test telemetry system, and are generally large in size, complex in structure and high in price in consideration of comprehensiveness of telemetry data acquisition and complexity of test organization implementation. However, the use of large telemetry devices results in difficult resource coordination of the test and poor cost-effectiveness ratios for some tasks requiring low data acquisition and relatively simple test implementation.
Disclosure of Invention
To solve the above problems, it is an object of the present utility model to provide a miniaturized motorized telemetry device.
The technical scheme of the utility model is as follows:
a miniaturized motorized telemetry device comprises a telemetry unit, a processing display unit, a remote control unit and a time service unit.
The telemetry unit comprises two OQPSK system telemetry receivers, two standard telemetry system receivers, two power divider assemblies, an interface module, a power supply module and a radio frequency modulation signal source; one end of each power divider component is connected with an external antenna unit, and the other end of each power divider component is connected with an OQPSK system telemetry receiver and a standard telemetry system receiver; one of the two power divider assemblies is also connected with a time service module in the time service unit; one end of the OQPSK system telemetry receiver and one end of the standard telemetry system receiver are connected with the power divider component, and the other end of the OQPSK system telemetry receiver is connected with the interface module; the battery module is responsible for supplying power, and the remote control unit controls the battery module to supply power to other modules; the radio frequency modulated signal originates from a PCM source and is modulated to a desired telemetry frequency band, radiated through an antenna element, and provided to a telemetry receiver.
The processing display unit is connected with the interface module of the telemetry unit and is connected with the remote control terminal.
The control module of the remote control unit comprises a singlechip, an isolated power supply circuit, a reset circuit, an EEPROM circuit, a two-way relay control circuit and a serial port to network port module; the singlechip is connected with the remote control terminal through a serial port-to-network port module; the reset circuit, the EEPROM circuit and the relay control circuit are all connected with the singlechip; the relay control circuit is connected with the interface module and the power module of the telemetry unit.
The time service unit comprises a time service module and a Beidou time service antenna; the time service module comprises a radio frequency channel, a baseband processing module, a power supply and interface module, a B code generating module and a memory module; the Beidou time service antenna is connected with the radio frequency channel, the radio frequency channel is connected with the baseband processing module, and the baseband processing module is connected with the power interface module, the B code generating module and the memory module.
Further, the system also comprises an accessory device, namely an antenna mounting bracket, a unit cable, a data transmission radio simulator, a UPS power supply and the like; the data transmission radio simulator comprises a radio transmitting module, a 2M mode telemetry data simulation unit, a 100K mode telemetry data simulation unit, an interface unit and a power supply module; the power supply module is connected with the radio station transmitting module, the 2M mode telemetry data simulation unit and the 100K mode telemetry data simulation unit, the 2M mode telemetry data simulation unit is connected with the radio station transmitting module, the radio station transmitting module is connected with the 100K mode telemetry data simulation unit, and the 100K mode telemetry data simulation unit is connected with the control terminal through the interface unit.
The utility model has the beneficial effects that: the miniaturized and motorized telemetry equipment provided by the utility model has the technical characteristics of flexibility, reliability and easiness in deployment and implementation, and has extremely strong practical significance in flight test scenes with low data acquisition requirements.
Drawings
Fig. 1 is a schematic diagram of a miniaturized motorized telemetry device of the present utility model.
Fig. 2 is a schematic diagram of the telemetry unit.
Fig. 3 is a schematic structural diagram of the remote control unit.
Fig. 4 is a schematic diagram of the structure of the time service unit.
Fig. 5 is a schematic diagram of a data transfer station simulator.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and technical schemes.
As shown in fig. 1, the miniaturized motorized telemetry device of the present utility model comprises a telemetry unit, a processing display unit, a remote control unit, a time service unit and an accessory device.
The remote measuring unit receives the remote measuring signal output by the phased array antenna unit, receives, demodulates/despreads, decodes and the like the remote measuring signal to obtain remote measuring data, and transmits the remote measuring data to the processing display unit through the network interface.
The processing display unit records and processes the data transmitted by the remote measuring unit, and transmits the data to the outside through the network interface, so that the data interaction can be performed with the data center and the remote control unit.
The remote control unit can receive the data of the processing display unit and display the data on the self-monitoring software, and can remotely perform startup and shutdown of the equipment and binding of working parameters.
The time service unit realizes the GNSS and BD2 generation positioning time service function and provides a local position and time service for the unit.
The portable UPS power supply of the auxiliary equipment can provide emergency power for the unit for more than 30 minutes, and the auxiliary data transmission radio simulator can simulate the data transmission radio signal on the equipment and provide test signals for telemetry reception of the related system of the data transmission radio on the unit equipment.
Working mode: the unit is adapted to two application modes, one mode is a training mode, and a related system data transmission radio telemetry signal is received; and the other is a combat training mode, receives a telemetry signal of a standard telemetry system radio station, and meets the requirements of a general combat training test.
As shown, the telemetry unit includes 2 correlated system (OQPSK) telemetry receiver modules, 2 standard telemetry system receiver modules, 2 power divider assemblies, 1 interface module, 1 power module, 1 antenna unit, and 1 radio frequency modulated signal source. As shown in fig. 2, two paths of telemetry signals transmitted by an antenna unit are respectively divided into 3 paths by a power divider component, the two paths of telemetry signals are respectively transmitted to a relevant system telemetry receiver and a standard system telemetry receiver, the telemetry receivers receive telemetry data of 2 heterologous targets through a frequency division mode, the relevant system telemetry receiver 1 and the standard system telemetry receiver 1 are set as 1 st target frequency points, and the two receivers are set as 2 nd target frequency points; the other path of the signals is filtered and then is sent to the time service module, and the receiver converts the control signals and the data signals into network interfaces through the interface module and is connected with the processing display unit through the network interfaces. The power module supplies power to each module and is controlled by the remote control unit control module. The radio frequency modulation signal is generated by generating a PCM source and modulating the PCM source to a required telemetry frequency band, is radiated by an antenna unit and is provided for a telemetry receiver, and the closed loop detection function of the receiver unit from radio frequency to baseband is realized.
The processing display unit adopts a reinforced computer and is connected with the interface module of the telemetry unit.
The remote control unit comprises a control module, and the functions comprise: the system has the functions of data interaction and storage with the processing display unit; the binding function of remote startup, shutdown and working parameters of the equipment is realized; the system has the functions of real-time display of working state, telemetering state and flight path.
The remote control unit is shown in fig. 3, and the control module controls the on-off of the power supply of the antenna unit, the remote measurement unit and the time service unit by controlling the on-off of the relay, so that the remote control on-off function of each unit is realized. After receiving a starting instruction sent by the remote control terminal, the control module reverses and controls the relay to work through the TTL control signal, the unit power supply is conducted, and the unit starts up to work; and after receiving the shutdown instruction, reversing the control relay again, cutting off the unit power supply, and realizing the shutdown control of the unit.
The time service unit is shown in fig. 4. The time service unit comprises a time service module and a Beidou time service antenna, wherein the Beidou time service antenna is integrated in the antenna unit and is an active antenna, and a low noise amplifier LNA is built in and is used for receiving satellite signals of frequency points of GPS L1 and BD 2B 1 and performing processing output such as amplification, filtering and the like. The time service module comprises a radio frequency channel, a baseband module, a power supply and interface module, a B generation module and the like, and is used for tracking, locking and decoding satellite signals, outputting PPS signals and IRIG-B code signals, outputting serial data frames required by a protocol, providing time references for other equipment, responding to external control signals or commands, working according to the control signals or commands and the like.
The radio frequency module completes the amplification, frequency conversion and AGC functions of the received signal. The satellite signal is sent to a low noise preamplifier for amplification by a receiving antenna, and mixed with a local oscillation signal after bandpass filtering, the carrier frequency of the receiving signal is down-converted into intermediate frequency, and then sent to an AD converter after amplitude stabilization by an AGC circuit.
The baseband processing module is used for tracking, locking and decoding the satellite signals output by the time service antenna, framing data according to the protocol requirements, responding to external control signals or commands, working according to the control signals or commands, and outputting time service signals.
And the B code unit module generates correct IRIG-B code time information according to the B code specification and simultaneously outputs the time information after the receiver positioning settlement.
The power supply and interface module is used for carrying out data communication and power supply with the external equipment by the time service module, receiving commands or level signals of the external equipment and the like.
The auxiliary equipment comprises an antenna mounting bracket, a unit cable, a data transmission station simulator (1 simulator is shared by 2 portable telemetry equipment), a UPS power supply and the like.
The data transmission radio simulator mainly comprises a radio transmission module, a 2M mode telemetry data simulation unit, a 100K mode telemetry data simulation unit, an interface unit, a power supply module and the like, and the working principle is shown in figure 5. The data transmission station simulator mainly realizes the analog data output function of the data transmission station of the related system, and can be set into 2M and 100K modes. The station transmitting module adopts a mature module, is designed based on an AD9361 platform and can be configured to output in a 100kbps mode or a 2Mbps mode. Data from the telemetry analog unit is compiled and the analog data is transmitted in a fixed format. The interface unit realizes the level conversion of the control terminal and the data transmission radio simulator and is used for the parameter configuration function of the simulator. The power supply module inputs the voltage DC-24V and outputs 12V and 5V voltages to supply power for each unit module.
Claims (2)
1. The miniaturized motorized telemetry equipment is characterized by comprising a telemetry unit, a processing display unit, a remote control unit and a time service unit;
the telemetry unit comprises two OQPSK system telemetry receivers, two standard telemetry system receivers, two power divider assemblies, an interface module, a power supply module and a radio frequency modulation signal source; one end of each power divider component is connected with an external antenna unit, and the other end of each power divider component is connected with an OQPSK system telemetry receiver and a standard telemetry system receiver; one of the two power divider assemblies is also connected with a time service module in the time service unit; one end of the OQPSK system telemetry receiver and one end of the standard telemetry system receiver are connected with the power divider component, and the other end of the OQPSK system telemetry receiver is connected with the interface module; the battery module is responsible for supplying power, and the remote control unit controls the battery module to supply power to other modules; the radio frequency modulation signal is generated by a PCM source and modulated to a required telemetry frequency band, radiated through an antenna unit and provided for a telemetry receiver;
the processing display unit is connected with the interface module of the telemetry unit and is connected with the remote control terminal;
the control module of the remote control unit comprises a singlechip, an isolated power supply circuit, a reset circuit, an EEPROM circuit, a two-way relay control circuit and a serial port to network port module; the singlechip is connected with the remote control terminal through a serial port-to-network port module; the reset circuit, the EEPROM circuit and the relay control circuit are all connected with the singlechip; the relay control circuit is connected with the interface module and the power supply module of the telemetry unit;
the time service unit comprises a time service module and a Beidou time service antenna; the time service module comprises a radio frequency channel, a baseband processing module, a power supply and interface module, a B code generating module and a memory module; the Beidou time service antenna is connected with the radio frequency channel, the radio frequency channel is connected with the baseband processing module, and the baseband processing module is connected with the power interface module, the B code generating module and the memory module.
2. The miniaturized mobile telemetry device of claim 1 further comprising an accessory device, such as an antenna mounting bracket, a unit cable, a data station simulator, and a UPS power source; the data transmission radio simulator comprises a radio transmitting module, a 2M mode telemetry data simulation unit, a 100K mode telemetry data simulation unit, an interface unit and a power supply module; the power supply module is connected with the radio station transmitting module, the 2M mode telemetry data simulation unit and the 100K mode telemetry data simulation unit, the 2M mode telemetry data simulation unit is connected with the radio station transmitting module, the radio station transmitting module is connected with the 100K mode telemetry data simulation unit, and the 100K mode telemetry data simulation unit is connected with the control terminal through the interface unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285513.6U CN220096646U (en) | 2023-02-22 | 2023-02-22 | Miniaturized motorized telemetry equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285513.6U CN220096646U (en) | 2023-02-22 | 2023-02-22 | Miniaturized motorized telemetry equipment |
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| Publication Number | Publication Date |
|---|---|
| CN220096646U true CN220096646U (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320285513.6U Active CN220096646U (en) | 2023-02-22 | 2023-02-22 | Miniaturized motorized telemetry equipment |
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| Country | Link |
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| CN (1) | CN220096646U (en) |
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2023
- 2023-02-22 CN CN202320285513.6U patent/CN220096646U/en active Active
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