CN110360901A - Arrow carries Integrated Electronic System - Google Patents
Arrow carries Integrated Electronic System Download PDFInfo
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- CN110360901A CN110360901A CN201910610507.1A CN201910610507A CN110360901A CN 110360901 A CN110360901 A CN 110360901A CN 201910610507 A CN201910610507 A CN 201910610507A CN 110360901 A CN110360901 A CN 110360901A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/01—Arrangements thereon for guidance or control
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The present invention relates to design of electrical system technical fields on arrow (bullet), and in particular to arrow carries Integrated Electronic System.The system includes at least one functional module；Wherein, the functional module includes at least one of power module, Power entry module, tfi module, inertial navigation module and satellite navigation module；Main control module is connect with each functional module；The main control module is used to receive the data of each functional module, and corresponding control signal is formed after handling data, is controlled with treating control object.Use the cooperation of main control module and each functional module to form the system that can satisfy different demands, the mode that the module divides improves the integrated level of system, the weight and complexity of electrical system are reduced simultaneously, the weight of complete machine is reduced, integrated design reduces the interconnection cable net between each single machine, the reliability of entire electrical system is finally improved, the requirement for treating control object flight control is met.
Description
Technical field
The present invention relates to design of electrical system technical fields on arrow (bullet), and in particular to arrow carries Integrated Electronic System.
Background technique
It is the important core single machine of carrier rocket (or missile armament) electrical system that arrow, which carries Integrated Electronic System, be can be realized
The Guidance and control of carrier rocket, gesture stability, integrated navigation, inertial navigation, satellite navigation, power supply and distribution control, timing control, from
The functions such as main peace control are realized under the cooperation of ground launch vehicle measurement and test arrow and emit Row control.
Electronic system of the concept of Integrated Electronic System from aviation field complexity, after be gradually used in space industry.
Wherein, it is to be used on satellite first, further increases the reliability of satellite, integration, at present in carrier rocket field
Also it gradually promotes the use of.
It is that arrow (bullet) carries single machine that arrow, which carries address of the Integrated Electronic System in traditional carrier rocket (or missile armament), is belonged to
Distributed frame, You Duotai single machine composition generally comprise arrow and carry computer, integrated controller, sequence controller, distributor, are used to
The equipment such as property navigation device, satellite navigation receiver.Every single machine functional independence is complete, and inside includes structural member, muti-piece printing
Plate and application software carry out instruction control and data communication by system bus between single machine and single machine.
However, the above-mentioned electrical system using distributed standalone architecture, since distributed frame single machine is more, so as to cause
The probability that entire electrical system breaks down improves, and influences the reliability of the system.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of arrows to carry Integrated Electronic System, to solve existing electrical system
The low problem of reliability.
According in a first aspect, the embodiment of the invention provides a kind of arrows to carry Integrated Electronic System, comprising:
At least one functional module；Wherein, the functional module includes power module, Power entry module, tfi module, inertia
At least one of navigation module and satellite navigation module；
Main control module is connect with each functional module；The main control module is for receiving each functional module
Data, and form corresponding control signal after handling data, controlled with treating control object.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, carries Integrated Electronic System to arrow using the form of module
Function is divided；Use the cooperation of main control module and each functional module to form the system that can satisfy different demands,
The mode that the module divides improves the integrated level of system, while reducing the weight and complexity of electrical system, the weight of complete machine
Amount is reduced, and integrated design reduces the interconnection cable net between each single machine, finally improves the reliable of entire electrical system
Property, meet the requirement for treating control object flight control.
With reference to first aspect, in first aspect first embodiment, the main control module includes system on chip.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, the core electricity using system on chip as main control module
Road, or it can be appreciated that conventionally employed CPU is broken using the full core processor and real time operating system that may be programmed SOC
And the mode of fpga logic operation, hardware environment is provided for operation intelligent algorithm, debugging plan is improved, greatly improves
Working efficiency.
With reference to first aspect, in first aspect second embodiment, the power module includes:
Filter unit, input terminal are connect with external power supply；
Power supply unit has at least one power supply subelement, and each power supply subelement is in parallel, different for exporting
Voltage；Wherein, the input terminal of the power supply unit is connect with the output end of the filter unit, the output end of the power supply unit
It is connect with functional module described in remaining.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, is filtered place to external power supply by filter unit
Reason, the electric signal for enabling to the power module to export can satisfy insulation request；Meanwhile it being integrated at least in power supply unit
One power supply subelement, the power supply for enabling the power module that external power supply is transformed into multichannel different voltages and power are defeated
Out.
Second embodiment with reference to first aspect, in first aspect third embodiment, the filter unit include according to
Secondary concatenated Electro Magnetic Compatibility filter, first diode and low-pass filter；Wherein, the first diode is for inhibiting
Transient voltage.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, prevents bus from higher electricity occur using first diode
Pressure damages component, to ensure that the reliability of the system.
With reference to first aspect, in the 4th embodiment of first aspect, the Power entry module includes:
Power cell, input terminal are connect with the bus of the object to be controlled；The power cell has panel switches
Circuit, the panel switches circuit is for exporting at least one controllable power distribution；
Control unit, input terminal are connect with internal bus, for receiving main control module control command；Described control unit
With switch driving circuit, the switch driving circuit is used to drive the movement of the panel switches circuit.
4th embodiment with reference to first aspect, in the 5th embodiment of first aspect, the power cell includes:
The first branch and second branch in parallel；The first branch includes that the counnter attack being sequentially connected in series fills circuit, bus is opened
Powered-down road and the panel switches circuit；The second branch includes transient state suppression circuit；It includes that the counnter attack, which fills circuit,
Two diodes and first switch device, for preventing the current flowing backwards of the bus；The bus-tie circuit breaker circuit includes second
Switching device, the panel switches circuit include third switching device；
Described control unit includes: the first controller and the switch driving circuit；The input of first controller
End is connect with the internal bus, and output end is connect with the switch driving circuit, and first controller is used for based on described
Main control module control command output pulse width modulated signal, so that the switch driving circuit outputs level signals；It is described
Level signal is used to drive the movement of the second switch device and the third switching device.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, using the cooperation of switching device and controller, realizes big
Original large volume single machine distribution is dwindled into modular form and is integrated in Integrated Electronic System by power miniaturized intelligent distribution technique
Portion reduces the volume of whole system.
5th embodiment with reference to first aspect, in first aspect sixth embodiment, described control unit further includes
Have: sample circuit；Wherein, the sample circuit is for acquiring the feedback signal of each circuit in the power cell and being back to
First controller；The feedback signal includes voltage, electric current and temperature.
With reference to first aspect, in the 7th embodiment of first aspect, the tfi module includes second be sequentially connected in series
Controller, driver and the 4th switching device；
Wherein, the input terminal of the second controller is connect with the internal bus of the object to be controlled, for being based on institute
The winged control timing instructions for stating internal bus output form level signal, so that the driver outputs level signals；
The level signal of the driver output is used to drive the movement of the 4th switching device；
4th switching device is used to be based on the level signal output timing.
Arrow provided in an embodiment of the present invention carries Integrated Electronic System, used switching device volume very little, but flow through
Electric current is very big, can integrate tens tunnels even priming system detonation circuits in road up to a hundred on a bar printing plate, substantially reduces electronics
The volume of instrument；Simultaneously because the internal resistance very little of switching device, the high current flowed through will not generate heat substantially, reduces and instrument is dissipated
The workload of thermal design.
7th embodiment with reference to first aspect, in the 8th embodiment of first aspect, the tfi module further includes
There is timing back production unit, the sequence feedback for exporting the 4th switching device to the second controller；Described second
The timing received is sent to the main control module by controller, so that interpretation personnel determine whether the tfi module is normal
Issue clock signal.
With reference to first aspect, in the 9th embodiment of first aspect, the inertial navigation module includes:
Gyro unit has at least three independent optical fibre gyros, the angle being respectively used on three directions of measurement；
Add table unit, there are at least three independent accelerometers, the acceleration being respectively used on three directions of measurement；
Interface circuit is connect with the gyro unit and described plus table unit respectively, for being based on three directions
On angle and the acceleration on three directions, form inertia measurement as a result, and exporting to the main control module.
With reference to first aspect, in the tenth embodiment of first aspect, the satellite navigation module includes:
Radio frequency unit has at least 2 road rf signal reception channels；
Baseband processing unit is connect with the output end of the radio frequency unit, for carrying out at base band to the radiofrequency signal
Reason；
Information process unit is connect with the baseband processing unit, for carrying out PVT solution to the data after Base-Band Processing
It calculates, and PVT calculation result is exported to the main control module.
Any one of with reference to first aspect or first aspect first embodiment is to the tenth embodiment of first aspect,
In the 11st embodiment of first aspect, the main control module by the first bus respectively with the Power entry module and it is described when
The connection of sequence module；The main control module by the second bus respectively with the inertial navigation module and the satellite navigation module
Connection；Wherein, the traffic rate of first bus is greater than the traffic rate of second bus.
Arrow provided in an embodiment of the present invention is carried Integrated Electronic System and was both examined using the fusion of high-speed bus and low speed bus
Consider big data transmission, and taken into account the design interface of conventional module, has been used based on the debugging technique of operating system and Ethernet,
Debugging plan is improved, is greatly improved work efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that arrow according to an embodiment of the present invention carries Integrated Electronic System；
Fig. 2 is the structural schematic diagram of bus according to the system in the embodiment of the present invention；
Fig. 3 is the functional block diagram of main control module according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of power module according to an embodiment of the present invention；
Fig. 5 is the functional block diagram of power module according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of Power entry module according to an embodiment of the present invention；
Fig. 7 is the functional block diagram of Power entry module according to an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of tfi module according to an embodiment of the present invention；
Fig. 9 is the functional block diagram of tfi module according to an embodiment of the present invention；
Figure 10 is the functional block diagram of inertial navigation module according to an embodiment of the present invention；
Figure 11 is the functional block diagram of satellite navigation module according to an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It should be noted that arrow described in the embodiment of the present invention carry Integrated Electronic System can apply in carrier rocket or
In the electrical system of missile armament, or in other spacecraft (such as satellite), aircraft Integrated Electronic System and high-reliability electricals
Sub- equipment etc. has and can be applied.Correspondingly, object to be controlled described in the embodiment of the present invention can be carrier rocket, guided missile
Weapon or other spacecrafts etc..
Fig. 1 shows the structural schematic diagram that arrow in the embodiment of the present invention carries Integrated Electronic System.As shown in Figure 1, the system
Including main control module 10 and at least one functional module.Wherein main control module 10 is connect with each functional module respectively, is used for
The output data of each functional module is received, and after handling data, corresponding control signal is exported, to realize to be controlled
The control of object processed.
The functional module can be power module, Power entry module, tfi module, inertial navigation module and satellite navigation
At least one of module, each object to be controlled can arrange in pairs or groups different functional modules according to respective functional requirement, that is, logical
Different functions is realized in the combination for crossing functional module.
Wherein, the core of main control module 10 can be using programmable chip, such as single-chip microcontroller, FPGA etc.；It can also
Using other chips, such as system on chip etc..The main control module is the core that entire arrow carries Integrated Electronic System, for real
The control of existing whole system.Optionally, other CPU and other operating systems can also be used in main control module 10.
Power module 20 is used to for external input power being converted into power supply needed for modules work, example in the system
Such as, external input power is 28V direct current, and power supply needed for the module work in the system is 5V, 15V etc., then just needs
Want power module 20 that the 28V direct current of input is respectively converted into 5V, the voltage of 15V etc..Optionally, power module 20 can be with
Using high-reliability electrical source module or discrete component, any restrictions are not done to the specific structural details of power module 20 at this, only
It need to guarantee that it can be realized the above-mentioned function of power module 20.
Power entry module 30 uses the scheme of intelligent power distribution, for realizing the distribution of electronic equipment, turn electricity, power-off on arrow (bullet)
And the functions such as priming system igniting.Specifically, the output of 1 road power supply (for example,+B1) is directly to arrow after the realization of Power entry module 30 powers on
The power module 20 for carrying Integrated Electronic System is powered, and is connect as the receiving station of machine internal bus (such as FC-AE-1553) (NT)
The instruction of main control module is received, the power supply and distribution unified to electrical equipment on arrow is completed and controls, it can be achieved that the controllable power distribution (example in 3 tunnels
Such as ,+B2 ,+B3 ,+BF) output, while can to electric pathway supply voltage and electric current be tested in real time, and by result
Feed back to main control module 10.
Tfi module 40 is the person of directly driving of carrier rocket various movements in entire flight course, different according to load
(priming system, solenoid valve), for example, tfi module I, tfi module II can be divided into, according to the entire flight path of carrier rocket
Winged control timing execute main control module issue instruction.
The function of inertial navigation module 50 is the information such as output acceleration, angle, send to main control module 10 to complete to combine and lead
Boat function.Satellite navigation module 60 completes the capture of signal, tracks, solve original observed quantity, select star, then completes PVT and resolves,
The information such as position, speed, the time of carrier are exported, send to main control module 10 and completes integrated navigation function.
Specific structural details about above-mentioned modules will be described in detail below.
Arrow provided in this embodiment carries Integrated Electronic System, carries the function of Integrated Electronic System to arrow using the form of module
It is divided；Use the cooperation of main control module and each functional module to form the system that can satisfy different demands, the mould
The mode that block divides improves the integrated level of system, while reducing the weight and complexity of electrical system, and the weight of complete machine subtracts
Few, integrated design reduces the interconnection cable net between each single machine, finally improves the reliability of entire electrical system, full
Foot treats the requirement of control object flight control.
Specifically, main control module 10 is attached by system bus and each functional module.Main control module 10 passes through the
One bus is connect with Power entry module 30 and tfi module 40 respectively；Main control module 10 by the second bus respectively with inertial navigation
Module 50 and satellite navigation module 60 connect；Wherein, the traffic rate of the first bus is greater than the traffic rate of the second bus.?
In following description, the first bus is referred to as high-speed bus, the second bus is referred to as low speed bus.The arrow carries integrated electronics
System based on low speed bus and high-speed bus technological incorporation, in connection system each module and with outside system single machine it is logical
News.High-speed bus has FC-AE-1553, Ethernet, and low speed bus has RS422, CAN, and each bus connection schematic diagram is shown in Fig. 2.Its
In, modules interconnection can also use other bus forms, such as Glink, 1553B etc..Here, not to specific bus
Any restrictions are done, only need to guarantee that main control module 10 is to connect respectively by high-speed bus and low speed bus with corresponding module
?.
As shown in Fig. 2, arrow carries inside Integrated Electronic System other than power module 20, remaining each module is mutual by bus
Even.It, can be by FC-AE-1553 bus form, and as receiving station for example, main control module 10 is used as master control website (NC)
(NT) Power entry module 30, tfi module I, tfi module II is communicated；Main control module 10 passes through RS422 and inertial navigation mould
Block 50, satellite navigation module 60 are communicated；Arrow carries the communication of the outer single machine of Integrated Electronic System and system, by Ethernet,
CAN is realized.Main control module 10 is communicated by Ethernet and ground launch vehicle measurement, by CAN bus and measuring system
The communication of heart program stack.
The arrow carries Integrated Electronic System using the fusion of high-speed bus and low speed bus, has not only considered big data transmission, but also
The design interface for taking into account conventional module is used based on the debugging technique of operating system and Ethernet, improves debugging plan, greatly
It improves work efficiency greatly.
Further, main control module 10 may include system on chip, as shown in figure 3, main control module 10 can pass through RS422
The information such as acceleration, the angle that inertial navigation module 50 exports are received, are calculated for inertial navigation；Satellite is received by RS422
The GPS information of navigation module 60 realizes that integrated navigation calculates together with inertial navigation information, completes guidance, attitude control equation in real time
Calculating；Output gesture stability instruction in real time, the switch state control instruction of real-time output timing module 40；In rocket flight mistake
Occur in journey posture it is out of control beyond prescribed limit when, provide safe self-destruction information on arrow, realize automatic safety control；As FC-AE-
The master control website (NC) of 1553 buses, which is realized, acquires Power entry module 30, tfi module I, the control of tfi module II and data；
It can be achieved to the switch value input interface of this module, CAN interface, Ethernet interface, priming system low voltage experiment interface
Control.
For example, complete programmable SOC (i.e. ZYNQ) of the cpu chip of main control module 10 using Xilinx, model
XC7Z045 runs real-time embedded operating system.Each interface of system, according to the end XC7Z045 processor PS (end ARM) and
The respective feature in the end PL (end FPGA) carries out classifying rationally.DDR3 dynamic memory RAM, eeprom memory, large capacity eMMC
Flash memories, SPI configuration memory, CAN interface, Ethernet interface etc. are articulated in the end PS of XC7Z045 processor
(end ARM) is realized.FC-AE-1553 interface, isolation RS422 serial ports, On-off signal output interface, sampling monitoring circuit etc. connect
Mouth is realized by the end PL (end FPGA) of XC7Z045 processor.
Still optionally further, the MT41K256M16 dynamic DDR3 dram chip of DDR3 memory selection Micron company, 2
Piece is in parallel, total bit wide 32bit, capacity 1G；EMMC FLASH data storage is big using the MTFC16GAAAADV of Micron company
Capacity EMMC flash memory is realized；QSPI FLASH uses the S25FL256 of Cypress company；EEPROM is using atmel corp
AT24C256C.Multiple power rails such as 1.0V, 1.2V, 1.5V, 1.8V, 3.3V, 5V are needed on main control module 10.Using Linear
LTM4627, LTM4644 power supply uModule module generate.Crystal oscillator selects the SIT5156 type temperature compensating crystal oscillator of SiTime company, symbol
Close the index request of 5ppm；RS232 serial port level conversion uses the LTC2802CDE of Linear company.
CAN interface uses CAN bus IP kernel+outside CAN transceiver chip reality at the end XC7Z045 processor PS
Existing, CAN transceiver uses the TJA1040T interface chip of NXP company；The realization of double Ethernet network interfaces all passes through XC7Z045
ETH0 the and ETH1 interface at the end processor PS realizes that two controllers respectively correspond two panels MARVAL company 88E1518, transformer
Select the H5007NL of PULSE company.
RS422 serial ports realizes that ADM2682 serial ports transceiver is included using the ADM2682 isolated serial port transceiver of ADI company
Isolation features；By the high speed GTX interface at the end PL, FC-AE-1553 bus communication, crystal oscillator are realized in conjunction with the mode of protocol layer IP
Using 100MHz difference crystal oscillator, when circuit design, needs to control transmission line impedance, control number of vias, line and keeps isometric；It opens
The form and parameter selection of pass amount input interface circuit are identical, and input voltage is 28.5 ± 4V, all On-off signal signals
Positive and negative line inputs, and is inputted using twisted pair.
Wherein, embedded real-time operating system is run on the XC7Z045 processor of Xilinx.Operating system is mainly completed
Following work: it carries out operating system and powers on bootstrap loading and the preparation of application software operating status；Pass through FC-AE-1553 bus marco
Arrow carries Integrated Electronic System (following systems) peripheral equipment input/output information；Pass through RS422 bus control system peripheral equipment
Input/output information；Pass through Ethernet bus control system peripheral equipment input/output information；Pass through CAN bus control system
Peripheral equipment input/output information；Carry out the acquisition of AD data；Carry out IO input and output control；Receive peripheral equipment level signal simultaneously
Carry out down trigger and processing；Stable, reliable and standard basic network application protocol interface is provided；System hardware storage is provided
The carry and access interface of equipment；Offer system FPGA general-purpose accessing interface；Offer system FLASH is read and programming control connects
Mouthful.
The main control module 10 breaks conventionally employed CPU using the core processor and real time operating system of complete programmable SOC
The mode of bare machine operation, provides hardware environment for operation artificial intelligence control algorithm.Based on operating system and Ethernet
Debugging technique uses, and improves debugging plan, greatly improves work efficiency.
Fig. 4 shows the structural schematic diagram of power module 20, as shown in figure 4, the power module includes that concatenated filtering is single
Member 21 and power supply unit 22.Wherein, filter unit 21 is connect with external power supply, is filtered for the electric signal to external power supply
Wave can use Electro Magnetic Compatibility filter, can also be using the combination etc. of low-pass filter, or both.Power supply unit
22 include at least one power supply subelement in parallel, and each power supply subelement is for exporting different voltage.For example, the power supply list
Member 22 includes power supply subelement 1, power supply subelement 2 ..., power supply subelement n.Quantity about power supply subelement can be according to reality
Border situation is specifically arranged, and does not do any restrictions herein.Wherein, the output end of the input terminal of power supply unit 22 and filter unit 21
Connection, the output end of power supply unit 22 are connect with remaining functional module.For example, the arrow carries modules work in Integrated Electronic System
Power supply type needed for making has 5 kinds, is+5V ,+5V1 ,+5V2, ± 15V3 and+5V3 respectively, then corresponding power supply unit 22
It is middle to need to include 5 power supply subelements in parallel, corresponding voltage is exported respectively.
External power supply is filtered by filter unit 21, the electric signal for enabling to the power module 20 to export
It can satisfy insulation request；Meanwhile at least one power supply subelement is integrated in power supply unit 22, so that the power module 20
External power supply can be transformed into the power supply output of multichannel different voltages and power.
Further, Fig. 5 shows a concrete structure schematic diagram of power module 20.As shown in figure 5, filter unit 21
Including Electro Magnetic Compatibility filter 211 (that is, EMC filter), first diode 212 and the low-pass filter being sequentially connected in series
213 (that is, electromagnetic interface filters).Wherein, first diode 212 is used for transient suppression voltage, first diode 212 can also be claimed
Be transient voltage suppressor diode.
The function of power module 20 is that DC voltage is transformed into the straight of multichannel different voltages and power by DC/DC
Stream output, and meet insulation request.The output of the power module 20 is for main control module 10, Power entry module 30, timing into machine
Module 40, inertial navigation module 50, satellite navigation module 60 and test needed for supply voltage (wherein main control module 10, match
Electric module 30,40 use+5V of tfi module, 50 use+5V1 of inertial navigation module, 60 use+5V2 of satellite navigation module, test
Power supply is ± 15V3 ,+5V3).Therefore, in design, power supply unit 22 is divided into different power supply subelements and is fully considered
Reliability, safety and the Electro Magnetic Compatibility of product.
Power module 20 is mainly made of concatenated input EMC filter 211, electromagnetic interface filter 213, power supply unit 22.Outside
The EMC filter 211 that portion's+28V supply input first passes around capacitor, inductance is constituted is filtered, while increasing transient voltage suppression
Diode 212 processed prevents bus from higher voltage occur, damages component.Input power supplies after passing through electromagnetic interface filter 213 again
Voltage transformation and electrical isolation are carried out to power supply unit 22.
Fig. 6 shows the structural schematic diagram of Power entry module 30.As shown in fig. 6, the Power entry module 30 includes power cell 31
And control unit 32.Wherein, the input terminal of power cell 31 is connect with the bus of object to be controlled, and the power cell 31 has
There is panel switches circuit 311；The panel switches circuit 311 is for exporting at least one controllable power distribution.For example, distribution
Switching circuit 311 can be the switching circuit formed using switching device (such as metal-oxide-semiconductor), is also possible to other components and is formed
Switching circuit, only need to guarantee that it can export at least one controllable power distribution under the driving of control unit 32.
The input terminal of the control unit 32 is connect with internal bus, for receiving main control module control command.Wherein,
The control unit has switch driving circuit 321, which is used to drive the movement of panel switches circuit 311.
Specifically, Fig. 7 is referred to, the power cell 31 includes the first branch and second branch in parallel.Described
The first branch includes that the counnter attack being sequentially connected in series fills circuit 312, bus-tie circuit breaker circuit 313 and panel switches circuit 311.Described
Second branch includes transient state suppression circuit 314.Wherein, it includes the second diode and first switch that the counnter attack, which fills circuit 312,
Device, for preventing the current flowing backwards of the bus；The bus-tie circuit breaker circuit 313 includes second switch device, the distribution
Switching circuit 311 includes third switching device.
Described control unit 32 includes the first controller 322 and switch driving circuit 321, first controller 322
Input terminal connect with internal bus, output end is connect with switch driving circuit 321；First controller 322 is for being based on
Main control module control command output pulse width modulates (PWM) signal, so that 321 outputs level signals of switch driving circuit；
The level signal is used to drive the movement of the second switch device and the third switching device.
As an optional embodiment of the present embodiment, the control unit 32 further includes having sample circuit 323.It should
Sample circuit 323 is for acquiring the feedback signal of each circuit in power cell 31 and being back to the first controller 322.Wherein,
The feedback signal includes at least one of voltage, electric current and temperature.
As a specific application example of Power entry module 30, incorporated by reference to Fig. 7, power cell 31 includes that counnter attack fills circuit
312, bus-tie circuit breaker circuit 313, panel switches circuit 311 and transient state suppression circuit 314, control unit 32 is by governor circuit
FPGA, switch driving circuit, sample circuit composition.
In 31 module of power cell, bus current, which enters, prevents the anti-counnter attack filled of high-voltage power supply from filling circuit 312, passes through
Counnter attack fills the bus-tie circuit breaker circuit 313 that circuit 312 enters control aircraft operating attitude, and electric current passes through bus-tie circuit breaker circuit 313
Peak voltage is prevented into the panel switches circuit 311 of control aircraft devices working condition, and by transient state suppression circuit 314
It generates while protecting distributor.In 32 module of control unit, main control module control command enters the first control by internal bus
External timing control order is converted pwm signal by device 322 (that is, governor circuit FPGA) processed, governor circuit FPGA, and by PWM
Signal is sent to switch driving circuit 321, is converted to level signal and control bus switching circuit by switch driving circuit 321
313 and panel switches circuit 311 on-off, while by sample circuit 323 acquire 31 module each section of power cell generate
Voltage, electric current, temperature parameter, and collected parameter is sent into governor circuit FPGA and is carried out by internal bus and main control module
Information exchange.
Further, it includes the second diode and first switch device that counnter attack, which fills circuit 312, wherein first switch device
Part can use power MOS pipe, such as select the IPB017N10N5 of Infineon company, and the pressure resistance of the metal-oxide-semiconductor is 100V, most
Big operating current is 180A, maximum junction resistance is 1.7m Ω.Second diode can select the LTC4357 of LINEAR company.It is female
The power MOS pipe that wiretap circuit 313 and panel switches circuit 311 are selected is similarly the IPB017N10N5 of Infineon company.
Because distribution electric current is larger and to work long hours, panel switches are all made of Redundancy Design, by electric current by multiple metal-oxide-semiconductors point
Load, to reduce total calorific value.Transient state suppression circuit 314 is pacified based on TSV pipe by 31 input terminal of power cell and output end
Dress protection power distribution circuit is prevented because of the excessively high generation peak voltage of input voltage, and TVS pipe selects the SY5645A of 873 factories.
First controller 322 can be using control FPGA, such as selects the fpga chip A3P1000-PQ208I of Actel,
It is integrated with the IP kernel of high-speed bus FC-AE-1553 (NT), signal filters IP etc..The FPGA is the control centre of Power entry module 30,
It receives after bus control commands carry out calculation process and is sent into 321 output mos switch control signal of switch driving circuit, receive simultaneously
323 signal of sample circuit by bus gives main control module after being handled.Switch driving circuit 321 is received from control FPGA
The pwm signal driving pulse of transmission, and outputs level signals driving metal-oxide-semiconductor after pwm signal rectifying and wave-filtering is worked.Sample circuit
323 voltage, electric current, temperature informations of the reception from 31 each section circuit of power cell are acquired and are transmitted back to control FPGA.
The Power entry module 30 is the application of high-power compact intelligent power distribution technology, is cooperated using digital control and metal-oxide-semiconductor,
Original large volume single machine distribution is dwindled into modular form to be integrated in inside Integrated Electronic System.
Fig. 8 is the structural schematic diagram of tfi module 40, as shown in figure 8, the tfi module 40 includes second be sequentially connected in series
Controller 41, driver 42 and the 4th switching device 43.Wherein, the input terminal of second controller 41 and object to be controlled is interior
The connection of portion's bus, the winged control timing instructions for being exported based on internal bus form level signal, so that driver 42 exports
Level signal；The level signal of the driver 42 output is used to drive the movement of the 4th switching device 43, to realize timing control.
Optionally, the 4th switching device 43 can be metal-oxide-semiconductor, i.e. metal-oxide-semiconductor under the driving of level signal, by the conducting of metal-oxide-semiconductor or
Timing control is realized in cut-off.
Optionally, the tfi module 40 further includes having timing back production unit 44, for exporting the 4th switching device 43
Sequence feedback to second controller 41, the timing received is sent to main control module by second controller 41, to pass through master control
Module tells interpretation personnel whether the tfi module 40 normally issues clock signal.Still optionally further, timing back production unit 44
Including concatenated photoelectric coupled circuit 441 and shaping circuit 442.
As a specific application example of tfi module 40, Fig. 9 is referred to, the function of tfi module is as in machine
The receiving station (NT) of FC-AE-1553 receives the instruction of main control module, completes the control and driving of corresponding sequential export, output
Priming system timing, solenoid valve timing, motor positive and inverse control sequential, and can realize and returning for timing output signal is surveyed.
Second controller 41 in tfi module 40 can use FPGA, and the 4th switching device 43 can use metal-oxide-semiconductor.Tool
Body, FPGA selects the A3P1000-PQ208I of Actel company, is integrated with the IP kernel of high-speed bus FC-AE-1553 (NT), believes
Number filtering IP etc..Use the LT4363 of LT company as driver 42, which is controlled by the control form of charge pump
MOS switch on-off.Driver 42 and metal-oxide-semiconductor part are illustrated below.
Plate suqare is printed to reduce, BSC035N10NS5 of the tfi module 40 using Infineon company, the master of the metal-oxide-semiconductor
Want parameter as follows.Work section temperature is -55 DEG C~175 DEG C；Pressure resistance is 100V；Maximum operating currenbt is 100A；Maximum junction resistance is
3.5mΩ.The metal-oxide-semiconductor of tfi module is all made of Redundancy Design, and every road output uses two metal-oxide-semiconductors, and electric current is by 2 metal-oxide-semiconductors point
Load, to reduce total calorific value.
Metal-oxide-semiconductor volume very little used by 4th switching device 43 of the tfi module 40, but the electric current flowed through is very big,
It can integrate tens tunnels even road priming systems or solenoid valve sequence circuit up to a hundred in one piece of printed board, substantially reduce electronic instrument
Volume；The metal-oxide-semiconductor internal resistance very little of use, the high current flowed through will not generate heat substantially, reduce the work to instrument heat dissipation design
It measures；The metal-oxide-semiconductor breaker acting speed of use is fast, and reflection is sensitive, easy for installation without sensitive direction, reduces placement-and-routing
Design difficulty；The design of metal-oxide-semiconductor driving circuit is simple, using the integrated chip with charge pumping function, on original circuit not
Increase too many hardware, circuit design is simple and reliable.
It, can also be with it should be noted that switching device in Power entry module 30 and tfi module 40 can use metal-oxide-semiconductor
Using electromagnetic relay or solid-state relay.Wherein, the switching device in Power entry module 30 and tfi module 40 passes through
Conducting, or shutdown switch different output signals, to realize corresponding function.
Figure 10 shows the structure chart of inertial navigation module 50, and as shown in Figure 10, which includes gyro
Unit 51 plus table unit 52 and interface circuit 53.Wherein, gyro unit 51 has at least three independent optical fibre gyros, point
The angle on three directions Yong Yu not measured；For example, having 3 independent optical fibre gyros, it is respectively used to measurement X, Y and Z axis
Angle on direction.Add table unit 52 that there are at least three independent accelerometers, is respectively used to adding on three directions of measurement
Speed；For example, there are 3 independent accelerometers, the acceleration being respectively used in measurement X, Y and Z-direction.Interface circuit
Based on the angle and acceleration on 3 directions, inertia measurement structure output is formed to main control module 10.
Specifically, the function of inertial navigation module 50 is the information such as output acceleration, angle, send to main control module 10 and completes
Integrated navigation function.For example, inertial navigation module 50 includes 3 independent optical fibre gyros, 3 independent accelerometers, power supplys
Circuit, interface circuit and structural body etc..
Wherein, the structure of inertial navigation module 50 includes shell, end plate, sensing element skeleton, damper assembly etc., it leads
Complete following functions:
(1) guarantee the installation accuracy along used group of coordinate system installation gyro and accelerometer, and guarantee the stability of installation；
(2) good heat, mechanical environment are provided for the internal instrument of used group；
(3) meet the installation requirement of external mechanical interface and electric interfaces；
(4) fixed circuit unit is installed, electromagnetic Compatibility Design requirement is met；
(5) there is enough stiffness and reliabilities.
Structure design must guarantee that the entirety of installation gyro and accelerometer has enough rigidity, carry out on this basis
Optimization design.It is mainly modulus/density than the aluminum alloy materials that high, yield strength/density ratio is high, thermal conductivity is good with material,
And require to be processed and handled according to precision component processing technology, guarantee that element precision and size long-time stability reach design
It is required that.
Figure 11 shows the functional block diagram of satellite navigation module, and as shown in figure 11, satellite navigation module 60 includes radio frequency
Unit 61, baseband processing unit 62 and information process unit 63.Wherein, there is radio frequency unit 61 at least two-way radiofrequency signal to connect
Channel is received, for receiving at least two-way radiofrequency signal.Baseband processing unit 62 is connect with the output end of radio frequency unit 61, for pair
Radiofrequency signal carries out Base-Band Processing.Information process unit 63 is connect with baseband processing unit 62, for the number after Base-Band Processing
According to progress PVT resolving, and PVT calculation result is exported to main control module 10.It wherein, may include having in baseband processing unit 62
Multiple GPS signal treatment channels.
Specifically, satellite navigation module 60 has two-way rf signal reception channel, that is, uses two diversity reception modes, double
Antenna input, receives the navigation satellite signal of GPS-L1 and BDS-B1 frequency point, completes the capture of signal, track, solve original sight
It measures, select star；Then it completes PVT to resolve, exports the information such as position, speed, the time of carrier, send to 10 completion group of main control module
Close navigation feature.
Wherein, radio frequency unit 61 is put including power combiner, radio frequency amplifier, power divider, radio-frequency filter, radio frequency
Big device, frequency mixer, intermediate-frequency filter, intermediate frequency amplifier, gain controller, low-pass filter, the radiofrequency signal received is primary
Down coversion switchs to intermediate-freuqncy signal, send to data processing unit.
Information process unit 63 includes analog to digital conversion circuit, clock driver circuit, signal processing circuit and external interface electricity
Road, the main despread-and-demodulation for realizing satellite navigation signals, the acquisition of navigation message, the measurement of the metrical informations such as pseudorange, Doppler,
The information such as the Position, Velocity and Time of carrier are calculated, and second pulse signal and Various types of data frame are sent to system.
The radio signal from space segment GPS satellite broadcast is received by antenna；GPS radio-frequency signal passes through radio frequency unit
61 and the complete pair signals of baseband processing unit 62 demodulation observed quantity extract real-time, realize to the formula out of frame of navigation message；
Then satellite information and observation information are transmitted to information process unit 63 and complete location information to the Current observation moment, speed
The resolving of information and punctual information；Also, it is directed to diversity receiver, it is desirable that receiver simultaneous selection receives two-way GPS signal, hands over
By application message processing unit 63, realize that more constellations select excellent locating scheme.
The arrow that the present embodiment proposes, which carries Integrated Electronic System solution, can satisfy carrier rocket (or missile armament) electricity
The requirement of gas system flight control, circuit design is safe and reliable, and the system integration is high, improves system intelligent degree, and
Designed circuit is examined by environmental test and system test.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where make various modifications and variations, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (12)
1. a kind of arrow carries Integrated Electronic System characterized by comprising
At least one functional module；Wherein, the functional module includes power module, Power entry module, tfi module, inertial navigation
At least one of module and satellite navigation module；
Main control module is connect with each functional module；The main control module is used to receive the number of each functional module
According to, and corresponding control signal is formed after handling data, it is controlled with treating control object.
2. system according to claim 1, which is characterized in that the main control module includes system on chip.
3. system according to claim 1, which is characterized in that the power module includes:
Filter unit, input terminal are connect with external power supply；
Power supply unit has at least one power supply subelement, and each power supply subelement is in parallel, for exporting different electricity
Pressure；Wherein, the input terminal of the power supply unit is connect with the output end of the filter unit, the output end of the power supply unit with
Remaining described functional module connection.
4. system according to claim 3, which is characterized in that the filter unit includes the Electro Magnetic Compatibility being sequentially connected in series
Filter, first diode and low-pass filter；Wherein, the first diode is used for transient suppression voltage.
5. the system according to requiring 1, which is characterized in that the Power entry module includes:
Power cell, input terminal are connect with the bus of the object to be controlled；The power cell has panel switches circuit,
The panel switches circuit is for exporting at least one controllable power distribution；
Control unit, input terminal are connect with internal bus, for receiving main control module control command；Described control unit has
Switch driving circuit, the switch driving circuit are used to drive the movement of the panel switches circuit.
6. system according to claim 5, which is characterized in that the power cell includes:
The first branch and second branch in parallel；The first branch includes that the counnter attack being sequentially connected in series fills circuit, bus-tie circuit breaker electricity
Road and the panel switches circuit；The second branch includes transient state suppression circuit；It includes the two or two that the counnter attack, which fills circuit,
Pole pipe and first switch device, for preventing the current flowing backwards of the bus；The bus-tie circuit breaker circuit includes second switch
Device, the panel switches circuit include third switching device；
Described control unit includes: the first controller and the switch driving circuit；The input terminal of first controller with
The internal bus connection, output end are connect with the switch driving circuit, and first controller is used to be based on the master control
Module control command output pulse width modulated signal, so that the switch driving circuit outputs level signals；The level
Signal is used to drive the movement of the second switch device and the third switching device.
7. system according to claim 6, which is characterized in that described control unit further includes having: sample circuit；Wherein,
The sample circuit is for acquiring the feedback signal of each circuit in the power cell and being back to first controller；Institute
Stating feedback signal includes at least one of voltage, electric current and temperature.
8. system according to claim 1, which is characterized in that the tfi module includes the second control being sequentially connected in series
Device, driver and the 4th switching device；
Wherein, the input terminal of the second controller is connect with the internal bus of the object to be controlled, for based on described interior
The winged control timing instructions of portion's bus output form level signal, so that the driver outputs level signals；
The level signal of the driver output is used to drive the movement of the 4th switching device；
4th switching device is used to be based on the level signal output timing.
9. system according to claim 8, which is characterized in that the tfi module further includes having timing back production unit, is used
In the sequence feedback for exporting the 4th switching device to the second controller；The second controller by receive when
Sequence is sent to the main control module, so that interpretation personnel determine whether the tfi module normally issues clock signal.
10. system according to claim 1, which is characterized in that the inertial navigation module includes:
Gyro unit has at least three independent optical fibre gyros, the angle being respectively used on three directions of measurement；
Add table unit, there are at least three independent accelerometers, is respectively used to the upward acceleration of measurement tripartite；
Interface circuit is connect, for based on three directions respectively with the gyro unit and described plus table unit
Acceleration in angle and three directions forms inertia measurement as a result, and exporting to the main control module.
11. system according to claim 1, which is characterized in that the satellite navigation module includes:
Radio frequency unit has at least 2 road rf signal reception channels；
Baseband processing unit is connect with the output end of the radio frequency unit, for carrying out Base-Band Processing to the radiofrequency signal；
Information process unit is connect with the baseband processing unit, for carrying out PVT resolving to the data after Base-Band Processing, and
PVT calculation result is exported to the main control module.
12. system described in any one of -11 according to claim 1, which is characterized in that the main control module passes through the first bus
It is connect respectively with the Power entry module and the tfi module；The main control module by the second bus respectively with the inertia
Navigation module and satellite navigation module connection；Wherein, the traffic rate of first bus is greater than second bus
Traffic rate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610507.1A CN110360901A (en) | 2019-07-08 | 2019-07-08 | Arrow carries Integrated Electronic System |
| CN201911067703.5A CN110631431A (en) | 2019-07-08 | 2019-11-04 | Arrowborne Integrated Electronic System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610507.1A CN110360901A (en) | 2019-07-08 | 2019-07-08 | Arrow carries Integrated Electronic System |
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| CN201910610507.1A Pending CN110360901A (en) | 2019-07-08 | 2019-07-08 | Arrow carries Integrated Electronic System |
| CN201911067703.5A Pending CN110631431A (en) | 2019-07-08 | 2019-11-04 | Arrowborne Integrated Electronic System |
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| Application Number | Title | Priority Date | Filing Date |
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Application publication date: 20191022 |