CN109682367A - A kind of carrier rocket used group full redundancy circuit of five axis optical fiber - Google Patents
A kind of carrier rocket used group full redundancy circuit of five axis optical fiber Download PDFInfo
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- CN109682367A CN109682367A CN201811529603.5A CN201811529603A CN109682367A CN 109682367 A CN109682367 A CN 109682367A CN 201811529603 A CN201811529603 A CN 201811529603A CN 109682367 A CN109682367 A CN 109682367A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
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- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
The present invention provides a kind of carrier rocket used group full redundancy circuit of five axis optical fiber, include: temperature control module, the temperature signal that 5 axis add table, 5 axis gyros, sensing element bracket is acquired, 5 axis of heating are controlled according to the temperature signal of acquisition and add table, 5 axis gyros and sensing element bracket；Interface module, connection external equipment, temperature collecting module, 5 axis add table and 5 axis gyros, realize that external equipment and 5 axis add signal transmitted in both directions between table, 5 axis gyros and temperature signal are sent to external equipment；Power module adds table, 5 axis gyros, temperature control module, interface module to provide non-interfering working power for 5 axis.The present invention can accurately control five axis gyros and five axis add the temperature of table, and interface module can pass through multiple communication modes and connection mode and external equipment information exchange.Function modoularization of the present invention, power supply and signal transmit equal redundancy or are mutually isolated, and substantially increase the reliability and safety used.
Description
Technical field
It is especially a kind of prompt for five axis optical fiber of carrier rocket field the present invention relates to a kind of internal circuit of electronic product
The highly reliable circuit of full redundancy of the used group of connection.
Background technique
The measurement combination of fiber strapdown inertia is the inertia measurement instrument for carrier rocket development, and major function is to be in real time
Carrier rocket rocket body provides angular speed full dose information and apparent velocity full dose information.It is carrier rocket " eyes " that optical fiber, which is used to group,
It precision and reliably decides that can rocket normally complete task, directly affects the success or failure of transmitting.
The carrier rocket of active service at present generally uses six tables, seven tables or eight mass color fibres of two sets of redundant configurations to be used to group,
Internal circuit is generally single-point configuration, i.e., any one piece of circuit malfunction can all lead to the used group failure of entire optical fiber, this kind of circuit is deposited
The disadvantages of reliability is low, safety is poor, whole redundancy outside needs.
Summary of the invention
It is that the used group of five axis optical fiber of one kind also adds two inclined shafts that is, other than three orthogonal axis that ten mass color fibres, which are used to group,
One gyroscope and accelerometer for being able to achieve redundancy is also installed on each inclined shaft.The present invention provides a kind of modularization,
The used group full redundancy circuit of the ten mass color fibres suitable for carrier rocket of General design, can accurately control No. 5 gyros and 5 tunnels add
The temperature of table, and the interface module by being suitable for different external equipments and multiple communication modes, by No. 5 gyros and 5 Lu Jiabiao
Temperature signal, the 5 axis signal that adds table and 5 Lu Jiabiao to acquire be sent to external equipment；The present invention also passes through two-way power circuit
Working power is provided.When any one plus table, gyro, circuit or signal transmission fault occurring, it will not influence other and add table
Or the acquisition of gyro information, it substantially increases five axis optical fiber and is used to the reliability and security that group uses.
In order to achieve the above object, the present invention provides a kind of carrier rocket used group full redundancy circuit of five axis optical fiber, peaces
It on channel base, and connects 28V external power supply, external equipment, 5 axis and adds table and 5 axis gyros, 5 axis add table and 5 axis gyros equal
It is mounted on sensing element bracket, includes:
Temperature control module includes sequentially connected temperature collecting module, temperature controller and warm driving module；The temperature acquisition
Module acquire 5 axis add table, 5 axis gyros, sensing element bracket 11 tunnel analog quantity temperature signals and be separately converted to 11 railway digitals
Amount temperature signal；Temperature controller is the 11 railway digital amount temperature signals generation pair that 5 axis add table, 5 axis gyros, sensing element bracket
The pwm control signal answered；Warm driving module is also connected with 5 axis and adds table, 5 axis gyros and sensing element bracket, according to pwm control signal reality
It now heats 5 axis and adds table, 5 axis gyros and sensing element bracket, guarantee that 5 axis add the temperature of table, 5 axis gyros, sensing element bracket to exist
In the range of setting；
Interface module includes three configurable interface circuits；The interface circuit is all connected with external equipment, temperature acquisition
Module, 5 axis add table and 5 axis gyros；The synchronization signal of external equipment is sent to 5 axis and adds table and 5 axis gyros by interface circuit, and will
The temperature signal of signal, temperature collecting module acquisition that 5 axis add table and 5 axis gyros to acquire is sent to external equipment；
Power module includes the first power circuit and second source circuit；The power module converts external power supply as 5 axis
Add table, 5 axis gyros, temperature collecting module, temperature controller, interface module non-interfering working power, power module is also
The voltage value of the first power circuit, second source circuit is sent to external equipment by interface module.
The temperature driving module includes 11 field-effect tube and 11 heating sheets；The field-effect tube connects temperature controller,
By the on-off for the pwm control signal control field-effect tube that temperature controller generates, 1 road pwm control signal controls 1 field-effect
Pipe；One field-effect tube connects 1 heating sheet；Sensing element bracket, every road gyro, every Lu Jiabiao are separately connected a heating
Piece；When field-effect tube conducting, the heating sheet connected is heated；When field-effect tube disconnects, the heating sheet connected stops
Only heat.
The carrier rocket of the invention used group full redundancy circuit of five axis optical fiber, also includes I/F conversion circuit, connects power supply mould
Block is simultaneously arranged between 5 Lu Jiabiao and interface module；The I/F conversion circuit obtains the working power that power module provides；I/
F conversion circuit includes identical 5 channels；The corresponding simulation for adding table all the way, table being added to acquire by the channel in each channel
Signal is converted to counting pulse, and is sent to interface module for pulse is counted；Unit time pulse exports number and adds table acquisition
Analog signal size it is directly proportional.
First power circuit and second source circuit are equipped with electromagnetic interface filter and DC/DC element, are filtered by the EMI
Device reduces the Electromagnetic Interference in external power supply, external 28V power supply is converted to ± 5V by DC/DC element, the work of ± 15V
Make power supply；First power circuit provides the working power of ± 5V for five axis gyros, add for five axis table, I/F conversion circuit provide ±
The working power of 15V；Second source is interface module, temperature controller, temperature collecting module provide the working power of ± 5V.
The carrier rocket of the invention used group full redundancy circuit of five axis optical fiber, includes also motherboard circuit, is mounted on circuit bottom
On seat；The motherboard circuit connection temperature collecting module, temperature controller, I/F conversion circuit, 5 axis add table, 5 axis gyros, interface
Module and power module；Realize that the first power circuit and five axis gyros, five axis add table, I/F conversion circuit by motherboard circuit
It is electrically connected；Second source circuit and interface module, the electrical property of temperature controller, temperature collecting module are realized by motherboard circuit
Connection；Motherboard circuit also realizes interface module and temperature collecting module, I/F conversion circuit, 5 axis gyros in a manner of double electric two-wires
Between bi-directional exchanges of information.
The power module also includes power connector, connection external power supply, warm driving module, the first power circuit and second
Power circuit；The power connector is warm driving module, the first power circuit, the reception external power supply 28V confession of second source circuit
Electricity.
The configurable interface circuit specifically refers to, the interface circuit be adapted to RS422 bus, 1553B bus,
Three kinds of communication modes of electric current loop are realized by choosing any one interface circuit and connect external equipment by single interface mode；It is logical
Selection any two interface circuit is crossed, realizes and external equipment is connected by double nip mode；By using all three interfaces electricity
Road is realized and connects external equipment by three interface modes.
The interface module further includes signal feed-through connector, is arranged between external equipment and interface circuit；Signal passes
Defeated connector realizes the transmitted in both directions of signal between interface circuit and external equipment by the interface to match with external equipment.
Compared with prior art, the present invention can accurately control the temperature of five axis gyros and five axis accelerometers, and this hair
Bright information collection is stronger, the temperature of the signal, temperature collecting module acquisition that can acquire five axis gyros and five axis accelerometers
Signal, power module voltage signal be sent to external equipment.The present invention adds table, the power supply of each road gyro and signal to pass on each axis
Defeated equal redundancy is perhaps mutually isolated in case of power supply trouble all the way, one plus table failure or gyro failure will not all the way
The use of the circuit is impacted, the reliability and safety used is substantially increased.Circuit of the invention has function mould
The characteristics of block, scalability is strong, is patched and is connect using power connector and the signal transmission for being easy to plug replacement, can docked a variety of
Power supply and multiple external equipments provide condition convenient for seriation development, on-demand configuration for equipment exchange.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings:
Fig. 1 is carrier rocket of the invention to be added with the used group 5 axis gyro of full redundancy circuit connection of five axis optical fiber and 5 tunnels indicates to anticipate
Figure；
In figure: 1, the first power circuit；2, second source circuit；3, warm driving module；4, temperature collecting module；5, I/F turns
Change circuit；6, first interface circuit；7, second interface circuit；8, third interface circuit；9, motherboard circuit；10, power connector；
11, signal feed-through connector；12, temperature controller；13, add table；14, gyro.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, being mounted on circuit the present invention provides a kind of carrier rocket used group full redundancy circuit of five axis optical fiber
On pedestal, and connects 28V external power supply, external equipment, 5 axis and 14,5 axis of the axis of table 13 and 5 gyro is added to add the axis of table 13 and 5 gyro 14 equal
It is mounted on sensing element bracket, 5 axis add the table 13 to be for obtaining the acceleration signal of rocket, the acceleration range of the measurement
0~15g；5 axis gyros 14 are used to obtain the angular velocity signal of rocket, and measured angular velocity range is 0~100 degree/s.
Carrier rocket of the invention includes with the used group full redundancy circuit of five axis optical fiber:
Temperature control module includes sequentially connected temperature collecting module 4, temperature controller 12 and warm driving module 3；The temperature
Acquisition module 4 connects 5 axis and adds table 13,5 axis gyros 14, sensing element bracket, and 5 axis of acquisition add table 13,5 axis gyros 14, sensitive member
11 tunnel analog quantity temperature signals of part bracket are simultaneously separately converted to 11 railway digital amount temperature signals；Temperature controller 12 is using segmentation
Pid algorithm is that 5 axis add 11 railway digital amount temperature signals of table 13,5 axis gyros 14, sensing element bracket to generate corresponding PWM control
Signal processed；In this application embodiment, temperature controller 12 is FPGA；The temperature driving module 3 includes 11 field-effect tube and 11
A heating sheet；The field-effect tube connects temperature controller 12, is imitated by the pwm control signal controlling filed that temperature controller 12 generates
Should pipe on-off, 1 road pwm control signal control 1 field-effect tube；One field-effect tube connects 1 heating sheet；Sensing element branch
Frame, every road gyro 14, every Lu Jiabiao 13 are separately connected a heating sheet；When field-effect tube conducting, the heating sheet that is connected into
Row heating；When field-effect tube disconnects, the heating sheet connected stops heating.Adding for heating sheet is controlled by pwm control signal
The hot time guarantees that 5 axis add the temperature of table 13,5 axis gyros 14, sensing element bracket in the range of setting, and specifically 5 axis add table
13 and 5 axis gyro, 14 temperature is 54 degree~56 degree；Temperature collecting module 4 is also connected with channel base, the temperature of Acquisition Circuit pedestal
Signal is spent, when channel base temperature is at -40 DEG C~60 DEG C, illustrates the used group full redundancy circuit of five axis optical fiber in normal temperature model
Enclose interior work.
Interface module includes three configurable interface circuits, respectively first interface circuit 6,7 and of second interface circuit
Third interface circuit 8；The interface circuit is all connected with external equipment, temperature collecting module 4,5 axis and adds the axis of table 13 and 5 gyro 14；
The synchronization signal of external equipment is sent to 5 axis and adds the axis of table 13 and 5 gyro 14 by interface circuit, and 5 axis are added the axis gyro of table 13 and 5
The temperature signal that signal, the temperature collecting module 4 of 14 acquisitions acquire is sent to external equipment；When temperature control module breaks down,
It will not influence information exchange between Jia Biao or gyro and interface module；Any one plus table, gyro, generation circuit or signal transmit
When failure, it will not influence other acquisitions and transmission for adding table or gyro information.The configurable interface circuit specifically refers to,
The interface circuit is adapted to three kinds of RS422 bus, 1553B bus, electric current loop communication modes, is connect by choosing any one
Mouth circuit is realized and connects external equipment by single interface mode；By choosing any two interface circuit, realization passes through double nip
Mode connects external equipment；By using all three interface circuits, realizes and connect external equipment by three interface modes.
Interface module further includes signal feed-through connector 11, is arranged between external equipment and interface circuit；Signal transmission
Connector 11 realizes the transmitted in both directions of signal between interface circuit and external equipment by the interface to match with external equipment.
I/F conversion circuit 5, setting add between table 13 and interface module on 5 tunnels；I/F conversion circuit 5 includes identical 5
Channel；Each channel is corresponding to add table 13 all the way, and the analog signal for adding table 13 to acquire is converted to counting pulse by the channel,
And interface module is sent to by pulse is counted；Unit time pulse exports number and the analog signal size for adding table 13 to acquire at just
Than.
Power module connects external 28V power supply, includes the first power circuit 1 and second source circuit 2；First power supply electricity
Road 1 and second source circuit 2 are equipped with electromagnetic interface filter and DC/DC element, are reduced in external power supply by the electromagnetic interface filter
Electromagnetic Interference, external 28V power supply is converted to by ± 5V by DC/DC element, the working power of ± 15V；First power supply
Circuit 1 is that five axis gyros 14 provide the working power of ± 5V, are that five axis add table 13, I/F conversion circuit 5 to provide the work of ± 15V
Power supply；Second source is interface module, temperature controller 12, temperature collecting module 4 provide the working power of ± 5V.Power module
It also include power connector 10, connection external power supply, warm driving module 3, the first power circuit 1 and second source circuit 2；The electricity
Source connector 10 is warm driving module 3, the first power circuit 1, the reception external power supply 28V power supply of second source circuit 2.Interface module
The voltage value of the first power circuit 1, second source circuit 2 is also sent to external equipment.
The carrier rocket of the invention used group full redundancy circuit of five axis optical fiber, includes also motherboard circuit 9, is mounted on circuit bottom
On seat；The motherboard circuit 9 connects temperature collecting module 4, temperature controller 12, I/F conversion circuit 5,5 axis and adds table 13,5 axis tops
Spiral shell 14, interface module and power module；Realize that the first power circuit 1 and five axis gyros 14, five axis add table by motherboard circuit 9
13, the electric connection of I/F conversion circuit 5；Second source circuit 2 and interface module, temperature controller are realized by motherboard circuit 9
12, the electric connection of temperature collecting module 4；Motherboard circuit 9 also realizes interface module and temperature acquisition in a manner of double electric two-wires
Module 4, I/F conversion circuit 5, the bi-directional exchanges of information between 5 axis gyros 14.
The present invention can accurately control five axis gyros 14 and five axis add the temperature of table 13, and interface module can pass through a variety of communications
Mode and connection mode and external equipment information exchange.Function modoularization of the present invention, power supply and signal transmit equal redundancy or mutual
It is isolated, substantially increases the reliability and safety used.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (8)
1. a kind of carrier rocket used group full redundancy circuit of five axis optical fiber, is mounted on channel base, and connect 28V external electrical
Source, external equipment, 5 axis add table and 5 axis gyros, and 5 axis add table and 5 axis gyros to be installed on sensing element bracket, and feature exists
In including:
Temperature control module includes sequentially connected temperature collecting module, temperature controller and warm driving module；The temperature collecting module
Acquire 5 axis add table, 5 axis gyros, sensing element bracket 11 tunnel analog quantity temperature signals and be separately converted to 11 railway digital amount temperature
Spend signal；Temperature controller is that 5 axis add the 11 railway digital amount temperature signals generation of table, 5 axis gyros, sensing element bracket corresponding
Pwm control signal；Warm driving module is also connected with 5 axis and adds table, 5 axis gyros and sensing element bracket, is realized and is added according to pwm control signal
Hot 5 axis add table, 5 axis gyros and sensing element bracket, guarantee that 5 axis add the temperature of table, 5 axis gyros, sensing element bracket setting
In the range of；
Interface module includes three configurable interface circuits；The interface circuit is all connected with external equipment, temperature acquisition mould
Block, 5 axis add table and 5 axis gyros；The synchronization signal of external equipment is sent to 5 axis and adds table and 5 axis gyros by interface circuit, and by 5
The temperature signal of signal, temperature collecting module acquisition that axis adds table and 5 axis gyros to acquire is sent to external equipment；
Power module includes the first power circuit and second source circuit；The power module is converted external power supply and is added into 5 axis
Table, 5 axis gyros, temperature collecting module, temperature controller, interface module non-interfering working power, power module is also logical
It crosses interface module and the voltage value of the first power circuit, second source circuit is sent to external equipment.
2. the carrier rocket as described in claim 1 used group full redundancy circuit of five axis optical fiber, which is characterized in that the temperature drives mould
Block includes 11 field-effect tube and 11 heating sheets；The field-effect tube connects temperature controller, is generated by temperature controller
Pwm control signal controls the on-off of field-effect tube, and 1 road pwm control signal controls 1 field-effect tube；One field-effect tube connection 1
A heating sheet；Sensing element bracket, every road gyro, every Lu Jiabiao are separately connected a heating sheet；When field-effect tube conducting, institute
The heating sheet of connection is heated；When field-effect tube disconnects, the heating sheet connected stops heating.
3. the carrier rocket as described in claim 1 used group full redundancy circuit of five axis optical fiber, which is characterized in that also include I/F
Conversion circuit connects power module and is arranged between 5 Lu Jiabiao and interface module；The I/F conversion circuit obtains power supply mould
The working power that block provides；I/F conversion circuit includes identical 5 channels；Each channel is corresponding to add table all the way, by described logical
The analog signal for adding table to acquire is converted to counting pulse by road, and is sent to interface module for pulse is counted；Unit time pulse
It is directly proportional to the analog signal size of table acquisition is added to export number.
4. the carrier rocket as claimed in claim 3 used group full redundancy circuit of five axis optical fiber, which is characterized in that the first power supply electricity
Road and second source circuit are equipped with electromagnetic interface filter and DC/DC element, are reduced in external power supply by the electromagnetic interface filter
External 28V power supply is converted to ± 5V by DC/DC element, the working power of ± 15V by Electromagnetic Interference；First power supply electricity
The working power of Lu Weiwu axis gyro offer ± 5V adds table, I/F conversion circuit to provide the working power of ± 15V for five axis；Second
Power supply is interface module, temperature controller, temperature collecting module provide the working power of ± 5V.
5. the carrier rocket as claimed in claim 3 used group full redundancy circuit of five axis optical fiber, which is characterized in that also include motherboard
Circuit is mounted on channel base；The motherboard circuit connects temperature collecting module, temperature controller, I/F conversion circuit, 5 axis
Add table, 5 axis gyros, interface module and power module；Realize that the first power circuit adds with five axis gyros, five axis by motherboard circuit
The electric connection of table, I/F conversion circuit；Second source circuit and interface module, temperature controller, temperature are realized by motherboard circuit
Spend the electric connection of acquisition module；Motherboard circuit also realizes interface module and temperature collecting module, I/F in a manner of double electric two-wires
Bi-directional exchanges of information between conversion circuit, 5 axis gyros.
6. the carrier rocket as described in claim 1 used group full redundancy circuit of five axis optical fiber, which is characterized in that the power supply mould
Block also includes power connector, connection external power supply, warm driving module, the first power circuit and second source circuit；The power supply
Connector is warm driving module, the first power circuit, the reception external power supply 28V power supply of second source circuit.
7. the carrier rocket as described in claim 1 used group full redundancy circuit of five axis optical fiber, which is characterized in that described configurable
Interface circuit, in particular to the interface circuit be adapted to three kinds of RS422 bus, 1553B bus, electric current loop communication sides
Formula；By choosing any one interface circuit, realizes and external equipment is connected by single interface mode；It is connect by choosing any two
Mouth circuit, realizes and connects external equipment by double nip mode；By using all three interface circuits, realizes and pass through three interfaces
Mode connects external equipment.
8. the carrier rocket as described in claim 1 used group full redundancy circuit of five axis optical fiber, which is characterized in that the interface mould
Block further includes signal feed-through connector, is arranged between external equipment and interface circuit；Signal feed-through connector by with outside
The interface that equipment matches realizes the transmitted in both directions of signal between interface circuit and external equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811529603.5A CN109682367A (en) | 2018-12-14 | 2018-12-14 | A kind of carrier rocket used group full redundancy circuit of five axis optical fiber |
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| CN201811529603.5A CN109682367A (en) | 2018-12-14 | 2018-12-14 | A kind of carrier rocket used group full redundancy circuit of five axis optical fiber |
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| CN201811529603.5A Pending CN109682367A (en) | 2018-12-14 | 2018-12-14 | A kind of carrier rocket used group full redundancy circuit of five axis optical fiber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850112A (en) * | 2019-11-22 | 2020-02-28 | 上海航天控制技术研究所 | Carrier rocket carries with miniaturized high accuracy acceleration measuring device that subtracts |
| CN111044029A (en) * | 2020-01-16 | 2020-04-21 | 北京航空航天大学 | High-reliability configured time division multiplexing optical fiber gyroscope |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040040017A (en) * | 2002-11-05 | 2004-05-12 | 한국항공우주연구원 | Sensor redundancy and FDI that use 2-DOF dynamically tuned gyro are possible inertial measurement unit |
| CN101025635A (en) * | 2007-03-07 | 2007-08-29 | 北京航空航天大学 | Full digital temperature control device suitable for optical fiber gyro inertial measurement combination |
| CN103697881A (en) * | 2013-12-27 | 2014-04-02 | 北京航天时代光电科技有限公司 | High-reliability redundant four-shaft optical fiber gyroscope inertia measurement device |
| JP2017083226A (en) * | 2015-10-26 | 2017-05-18 | ルネサスエレクトロニクス株式会社 | Semiconductor device, electronic control system, and automobile |
| CN106789496A (en) * | 2016-11-22 | 2017-05-31 | 上海航天控制技术研究所 | A kind of used group 1553B communication interface circuits of optical fiber for carrier rocket |
| CN207490918U (en) * | 2017-10-27 | 2018-06-12 | 上海航天控制技术研究所 | A kind of optical fiber for carrier rocket is used to a group communication interface circuit |
-
2018
- 2018-12-14 CN CN201811529603.5A patent/CN109682367A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040040017A (en) * | 2002-11-05 | 2004-05-12 | 한국항공우주연구원 | Sensor redundancy and FDI that use 2-DOF dynamically tuned gyro are possible inertial measurement unit |
| CN101025635A (en) * | 2007-03-07 | 2007-08-29 | 北京航空航天大学 | Full digital temperature control device suitable for optical fiber gyro inertial measurement combination |
| CN103697881A (en) * | 2013-12-27 | 2014-04-02 | 北京航天时代光电科技有限公司 | High-reliability redundant four-shaft optical fiber gyroscope inertia measurement device |
| JP2017083226A (en) * | 2015-10-26 | 2017-05-18 | ルネサスエレクトロニクス株式会社 | Semiconductor device, electronic control system, and automobile |
| CN106789496A (en) * | 2016-11-22 | 2017-05-31 | 上海航天控制技术研究所 | A kind of used group 1553B communication interface circuits of optical fiber for carrier rocket |
| CN207490918U (en) * | 2017-10-27 | 2018-06-12 | 上海航天控制技术研究所 | A kind of optical fiber for carrier rocket is used to a group communication interface circuit |
Non-Patent Citations (1)
| Title |
|---|
| 谈学军等: "双捷联冗余技术在长征二号丁运载火箭上的研发与实践", 《上海航天》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850112A (en) * | 2019-11-22 | 2020-02-28 | 上海航天控制技术研究所 | Carrier rocket carries with miniaturized high accuracy acceleration measuring device that subtracts |
| CN111044029A (en) * | 2020-01-16 | 2020-04-21 | 北京航空航天大学 | High-reliability configured time division multiplexing optical fiber gyroscope |
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Application publication date: 20190426 |