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CN100553028C - Resistance differential type small-sized double antenna fuze - Google Patents

Resistance differential type small-sized double antenna fuze Download PDF

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Publication number
CN100553028C
CN100553028C CNB2006100231177A CN200610023117A CN100553028C CN 100553028 C CN100553028 C CN 100553028C CN B2006100231177 A CNB2006100231177 A CN B2006100231177A CN 200610023117 A CN200610023117 A CN 200610023117A CN 100553028 C CN100553028 C CN 100553028C
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antenna
fuze
amplifier
amplified
signal
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Expired - Fee Related
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CN1995903A (en
Inventor
王闯
孙晓玮
崔斌
钱蓉
沈秀英
喻筱静
顾建忠
李凌云
余稳
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Autorock Electronics Zhejiang Co ltd
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Shanghai Institute of Microsystem and Information Technology of CAS
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Abstract

本发明公开了一种电阻分功率型小型化双天线引信，包括发射天线、接收天线和电路部分，电路部分为收发组件，其与中频信号处理系统相连；包括压控振荡器、第一驱动放大器、电阻、第二驱动放大器、混频器和低噪声放大器；压控振荡器输出的发射信号，通过第一驱动放大器放大，大部分作为发射信号直接馈给发射天线；一小部分信号经电阻调配，再经第二驱动放大器放大，作为本振信号输入混频器；接收天线接收的回波经低噪放放大后输入混频器，与本振信号混频，产生中频信号，中频信号再经过放大和滤波，传输给信号处理系统。本发明适合于各种国防武器的小型化应用，具有体积小、重量轻、适合于大批量生产、且成品率高、稳定性好等优点。

The invention discloses a miniaturized dual-antenna fuze of resistance power division type, which includes a transmitting antenna, a receiving antenna and a circuit part, the circuit part is a transceiver component, which is connected with an intermediate frequency signal processing system; it includes a voltage-controlled oscillator, a first drive amplifier , resistance, second drive amplifier, mixer and low noise amplifier; the transmission signal output by the voltage controlled oscillator is amplified by the first drive amplifier, and most of it is directly fed to the transmission antenna as a transmission signal; a small part of the signal is adjusted by the resistor , and then amplified by the second drive amplifier, and then input to the mixer as a local oscillator signal; the echo received by the receiving antenna is amplified by the low-noise amplifier and then input to the mixer, mixed with the local oscillator signal to generate an intermediate frequency signal, and the intermediate frequency signal passes through Amplified and filtered, transmitted to the signal processing system. The invention is suitable for the miniaturization application of various defense weapons, and has the advantages of small size, light weight, suitable for mass production, high yield rate, good stability and the like.

Description

Resistance differential type small-sized double antenna fuze
Technical field:
The present invention has provided resistance differential type small-sized double antenna fuze, and this fuse is suitable for the miniaturized application of various national defence weapons.The present invention meets the system design technology in microwave communication field.
Background technology:
Fuse is the indispensable important component part of any sophisticated weapon system, is that armament systems are finished one of key subsystem of injuring target.It can be accurately and determines the fried point of the best or the opportunity of warhead reliably, make ammunition in good time in addition orientation detonate so that injure target to greatest extent.
At present the radar fuze front end is mainly millimeter wave fuze, and its structure is based on waveguiding structure, and volume is big, Heavy Weight, is mainly used in guided missile etc. than on the larger vector.Along with the development of millimeter wave integrated technology and microelectric technique, new variation is taking place in the structure of fuse, gradually by waveguiding structure to the chip structure transition.
Summary of the invention:
Technical problem to be solved by this invention provide a kind of transmitting-receiving subassembly volume little, in light weight, be suitable for producing in enormous quantities and rate of finished products height, good stability, divide power-type miniaturization double antenna radar fuze by the integrated millimeter wave resistance of single-chip, defectives such as the volume that prior art exists is big to overcome, Heavy Weight.
The technical scheme of technical solution problem of the present invention is as follows:
A kind of resistance differential type small-sized double antenna fuze comprises transmitting antenna, reception antenna and circuit part, and described circuit part is a transmitting-receiving subassembly, and it links to each other with the intermediate-freuqncy signal treatment system,
Transmitting-receiving subassembly comprises voltage controlled oscillator, first driving amplifier, resistance, second driving amplifier, frequency mixer and low noise amplifier;
Wherein voltage controlled oscillator, first driving amplifier and transmitting antenna constitute transmitting branch;
Reception antenna, low noise amplifier and frequency mixer constitute receiving branch;
The resistance and second driving amplifier constitute power distributing circuit;
Described voltage controlled oscillator, first and second driving amplifiers, low noise amplifier all adopt mmic chip; Described resistance is the paster film resistor; Described frequency mixer is the single balance diode annular frequency mixer that is produced on the dielectric substrate; The input/output terminal of each chip of described transmitting-receiving subassembly and direct current biasing end are connected on the microstrip line figure of composite material substrate with spun gold.
Described transmitting antenna and reception antenna are the micro-strip paster antenna that is produced on the composite material substrate;
Described circuit part and antenna part connect by little band-coax-microstrip converter.
Transmitting of voltage controlled oscillator output amplified by first driving amplifier, and be most of as transmitting the transmitting antenna of directly feeding; The sub-fraction signal is allocated through resistance, amplifies through second driving amplifier, as the local oscillation signal input mixer again; The echo that reception antenna receives is input mixer after LNA is amplified, and carries out mixing with local oscillation signal, produces intermediate-freuqncy signal, and intermediate-freuqncy signal through amplifying and filtering, is transferred to signal processing system again.
By above disclosed technical scheme as can be known, beneficial effect of the present invention is as follows:
Fuse front end proposed by the invention adopts resistance to divide the power-type double-antenna structure, makes very flexibly, and receive-transmit isolation is fine; Adopt multicore sheet integrated technology, defectives such as the volume that the fuse volume is little, in light weight, be suitable for producing in enormous quantities, can overcome existing waveguiding structure fuse is big, Heavy Weight.Simultaneously because chip can be produced in a large number, and rate of finished products and consistency are fine, can reduce the production cost of fuse greatly, improve the rate of finished products of fuse.
Description of drawings:
Fig. 1 is the fuze system block diagram;
Fig. 2 is the transmit receive antenna schematic diagram;
Fig. 3 is transmit receive antenna emulation and test result figure;
Fig. 4 is transmitting terminal power output and the tuned frequency variation diagram with tuning voltage;
Fig. 5 is the variation diagram of intermediate frequency end conversion gain with tuning voltage;
Wherein: among Fig. 3 ,-S represents simulation result, and-T represents test result.
Embodiment:
Further specify the specific embodiment of the present invention below in conjunction with accompanying drawing.
As the system block diagram of Fig. 1 fuse as seen, resistance differential type small-sized double antenna fuze of the present invention comprises transmitting antenna 1, reception antenna 2 and circuit part 3, and described circuit part is a transmitting-receiving subassembly, and it links to each other with intermediate-freuqncy signal treatment system 4,
Transmitting-receiving subassembly comprises voltage controlled oscillator 301, first driving amplifier 302, resistance 303, second driving amplifier 304, frequency mixer 305 and low noise amplifier 306;
Wherein voltage controlled oscillator 301, first driving amplifier 302 and transmitting antenna 1 constitute transmitting branch;
Reception antenna 2, low noise amplifier 306 and frequency mixer 305 constitute receiving branch;
The resistance 303 and second driving amplifier 304 constitute power distributing circuit;
Described voltage controlled oscillator 301, first driving amplifier 302 and second driving amplifier 304, low noise amplifier 306 all adopt the GaAs mmic chip of 0.25um pHEMT processes, have reduced the area of fuse front end; Described resistance 303 is the paster film resistor, adopts obedient sheet resistor to divide power technology, by replacing the obedient sheet resistor of different resistances, allocates the size of transmitting power and local oscillation power flexibly, makes system obtain optimum performance; Described frequency mixer 305 is single balance diode annular frequency mixer, has reduced local oscillation power and cost, and frequency mixer is produced on the RO3010 composite material substrate of high-k, adopts diode back-off technology; The input/output terminal of each chip of described transmitting-receiving subassembly and direct current biasing end are connected on the microstrip line figure of composite material substrate with spun gold.
Described circuit part is produced on the RO3010 composite material substrate of the thick high-k of 0.254mm, has further reduced the area of fuse front end;
By the structural representation of Fig. 2 transmitting antenna and reception antenna, 4 gusts of micro-strip paster antennas that transmit and receive two symmetries of antenna employing of fuse, transmitting antenna is identical with the reception antenna shape, and the position symmetry is complete symmetrical structure, and both are used interchangeably.Transmitting antenna and reception antenna photoetching are thick at substrate to be that double-antenna structure has improved the isolation that transmits and receives, and has satisfied the integrated requirement of miniaturization on the RO3003 material of 0.254mm.Circuit and antenna stick on the inside and outside both sides of column type cavity lower shoe respectively with conducting resinl, middlely are with the connection of 50 Ω transducers with little band-coaxial-little.Described fuse is arranged in the column type cavity, and cavity diameter is 25mm, and cavity depth is 5mm, and cavity is provided with cover plate outward.
From the emulation of Fig. 3 transmit receive antenna and test result as can be seen, the frequency characteristic of simulation result and test result is very consistent, and amplitude characteristic has variation slightly, and this is owing to the processing technology error causes.Antenna has good performance at the 8mm wave band, can be successfully applied in the fuse front end.
Fig. 4 and Fig. 5 have provided the variation diagram of the conversion gain of transmitting terminal power output and tuned frequency and receive path with tuning voltage respectively, the transmitting terminal power output is about 7dBm, the conversion gain of receive path about 0.5dB, tuned frequency from 35.2GHz to the 36.8GHz linear change.Adopt from 36.4GHz to the 36.7GHz linearity reasonable one section in the practical application.

Claims (8)

1.一种电阻分功率型小型化双天线引信，包括发射天线、接收天线和电路部分，所述电路部分为收发组件，其与中频信号处理系统相连，其特征在于，1. a kind of miniaturized dual-antenna fuze of resistance power-dividing type, comprises transmitting antenna, receiving antenna and circuit part, and described circuit part is transceiver assembly, and it links to each other with intermediate frequency signal processing system, is characterized in that, 收发组件包括压控振荡器、第一驱动放大器、电阻、第二驱动放大器、混频器和低噪声放大器；The transceiver component includes a voltage-controlled oscillator, a first driver amplifier, a resistor, a second driver amplifier, a mixer and a low-noise amplifier; 其中压控振荡器、第一驱动放大器和发射天线构成发射支路；Wherein the voltage-controlled oscillator, the first driving amplifier and the transmitting antenna form a transmitting branch; 接收天线、低噪声放大器和混频器构成接收支路；A receiving antenna, a low noise amplifier and a mixer form a receiving branch; 电阻和第二驱动放大器构成功率分配电路；The resistor and the second drive amplifier form a power distribution circuit; 所述压控振荡器、第一和第二驱动放大器、低噪声放大器都采用MMIC芯片；所述电阻为贴片薄膜电阻；所述混频器为制作在介质衬底上的单平衡二极管环形混频器；所述收发组件的各芯片的输入输出端和直流偏置端用金丝连接在复合材料衬底的微带线图形上。The voltage-controlled oscillator, the first and second drive amplifiers, and the low-noise amplifier all use MMIC chips; the resistors are patch film resistors; frequency converter; the input and output terminals and DC bias terminals of each chip of the transceiver assembly are connected to the microstrip line pattern on the composite material substrate with gold wires. 所述发射天线和接收天线为制作在复合材料衬底上的微带贴片天线；The transmitting antenna and the receiving antenna are microstrip patch antennas fabricated on a composite material substrate; 所述电路部分和天线部分，通过微带-同轴-微带转换器连接；The circuit part and the antenna part are connected through a microstrip-coaxial-microstrip converter; 压控振荡器输出的发射信号，通过第一驱动放大器放大，大部分作为发射信号直接馈给发射天线；一小部分信号经电阻调配，再经第二驱动放大器放大，作为本振信号输入混频器；接收天线接收的回波经低噪声放大器放大后输入混频器，与本振信号进行混频，产生中频信号，中频信号再经过放大和滤波，传输给信号处理系统。The transmission signal output by the voltage-controlled oscillator is amplified by the first drive amplifier, and most of it is directly fed to the transmission antenna as a transmission signal; a small part of the signal is adjusted by resistors, and then amplified by the second drive amplifier, which is input as a local oscillator signal for mixing The echo received by the receiving antenna is amplified by the low-noise amplifier and then input to the mixer, which is mixed with the local oscillator signal to generate an intermediate frequency signal, which is then amplified and filtered before being transmitted to the signal processing system. 2.根据权利要求1所述的电阻分功率型小型化双天线引信，其特征在于，所述压控振荡器、第一和第二驱动放大器、低噪声放大器均为GaAs MMIC芯片。2. resistance power division type miniaturization dual-antenna fuze according to claim 1, is characterized in that, described voltage-controlled oscillator, first and second drive amplifier, low-noise amplifier are all GaAs MMIC chips. 3.根据权利要求1所述的电阻分功率型小型化双天线引信，其特征在于，所述混频器制作在高介电常数的RO3010复合材料衬底上，采用二极管倒扣技术。3. The resistive power division type miniaturized dual-antenna fuze according to claim 1, characterized in that, the mixer is made on a high dielectric constant RO3010 composite material substrate, and adopts diode flipping technology. 4.根据权利要求1所述的电阻分功率型小型化双天线引信，其特征在于，所述发射天线和接收天线形状相同，位置对称。4. The resistive power division type miniaturized dual-antenna fuze according to claim 1, characterized in that, the transmitting antenna and the receiving antenna have the same shape and symmetrical positions. 5.根据权利要求4所述的电阻分功率型小型化双天线引信，其特征在于，所述发射天线和接收天线为4阵微带贴片天线，其制作在RO3003复合材料上。5. The resistive power division type miniaturized dual-antenna fuze according to claim 4, characterized in that, said transmitting antenna and receiving antenna are 4-array microstrip patch antennas, which are fabricated on RO3003 composite material. 6.根据权利要求1所述的电阻分功率型小型化双天线引信，其特征在于，所述电路部分制作在0.254mm厚的RO3010复合材料衬底上。6. The resistive power division type miniaturized dual-antenna fuze according to claim 1, characterized in that, the circuit part is made on a 0.254mm thick RO3010 composite material substrate. 7.根据权利要求1至6任一项所述的电阻分功率型小型化双天线引信，其特征在于，所述电路和天线分别用导电胶粘贴在圆柱型腔体下底板的内外两侧，中间用微带-同轴-微带转换器连接。7. The resistance power-dividing type miniaturized dual-antenna fuze according to any one of claims 1 to 6, wherein the circuit and the antenna are respectively pasted on the inner and outer sides of the bottom plate of the cylindrical cavity with conductive glue , the middle is connected with a microstrip-coaxial-microstrip converter. 8.根据权利要求7所述的电阻分功率型小型化双天线引信，其特征在于，所述引信设置在圆柱型腔体内，腔体直径为25mm，腔体深度为5mm，腔体外设置盖板。8. The resistance power-dividing type miniaturized dual-antenna fuze according to claim 7, wherein the fuze is arranged in a cylindrical cavity, the cavity diameter is 25 mm, the cavity depth is 5 mm, and a cover plate is arranged outside the cavity .
CNB2006100231177A 2006-01-05 2006-01-05 Resistance differential type small-sized double antenna fuze Expired - Fee Related CN100553028C (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101236246B (en) * 2007-11-21 2012-05-30 北京理工大学 Millimeter wave miniaturized multichannel transceiving component and phase compensation method thereof
CN102878877A (en) * 2011-07-11 2013-01-16 新疆创安达电子科技发展有限公司 Electric fuse ignition device, electric detonator comprising electric fuse ignition device, electronic detonator comprising electric fuse ignition device, and manufacturing methods for electric detonator and electronic detonator
WO2013006983A1 (en) * 2011-07-11 2013-01-17 新疆创安达电子科技发展有限公司 Electrical fuse ignition device, electrical detonator and electronic detonator comprising same, and method for manufacturing electrical detonator and electronic detonator
CN102721959B (en) * 2012-07-03 2015-03-18 中国科学院上海微系统与信息技术研究所 Millimeter wave monolithic integrated detector assembly
CN109916241A (en) * 2019-02-28 2019-06-21 南京理工大学 A monolithic integrated millimeter wave fuze detector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900875A (en) * 1961-03-29 1975-08-19 Us Navy FM-CW fuze system
US4059052A (en) * 1957-02-21 1977-11-22 The United States Of America As Represented By The Secretary Of The Army Fuze modulation system
US4660040A (en) * 1985-07-08 1987-04-21 Magnavox Government And Industrial Electronics Company Target range sensing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059052A (en) * 1957-02-21 1977-11-22 The United States Of America As Represented By The Secretary Of The Army Fuze modulation system
US3900875A (en) * 1961-03-29 1975-08-19 Us Navy FM-CW fuze system
US4660040A (en) * 1985-07-08 1987-04-21 Magnavox Government And Industrial Electronics Company Target range sensing apparatus

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