CN208285297U - A kind of ultra short wave communication automated intelligent switching device - Google Patents
A kind of ultra short wave communication automated intelligent switching device Download PDFInfo
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- CN208285297U CN208285297U CN201721907286.7U CN201721907286U CN208285297U CN 208285297 U CN208285297 U CN 208285297U CN 201721907286 U CN201721907286 U CN 201721907286U CN 208285297 U CN208285297 U CN 208285297U
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Abstract
The utility model discloses a kind of ultra short wave communication automated intelligent switching devices, it is installed on Beidou hand-held station, in described device, positive surface antenna is mounted on Beidou hand-held station casing front, back side antenna is mounted on Beidou hand-held station casing reverse side, is electrically connected positive surface antenna or back side antenna with receiver unit respectively by radio frequency line；Positive surface antenna completes Beidou RNSS positioning, back side antenna completes Beidou RNSS positioning and Beidou RDSS positioning, gyroscope chip is welded on inside Beidou hand-held station, judge for communicate simultaneously real-time perfoming Beidou hand-held station posture with main control unit, it is determined according to Beidou hand-held station current pose and uses antenna, it is described to be positive surface antenna or back side antenna using antenna, then main control unit controls and receives machine unit and carries out antenna switching, it is electrically connected described using antenna with receiver unit, last main control unit is controlled and received machine unit and receives the correspondence location information obtained using antenna.
Description
Technical field
The utility model belongs to satellite communication, wireless communication technology field, in particular to a kind of automatic intelligence of ultra short wave communication
Energy switching device, the automated intelligent suitable for Beidou hand-held station position rescue function.
Background technique
The application field of hand-held station is more and more extensive at present, either military communication rescue or commercial communication positioning, hand
It holds platform and has all played powerful effect；The Beidou Position Fixing Navigation System in especially China is gradually perfect, and Beidou hand-held station is gradually complete
Entirely instead of GPS positioning machine.
Current existing technology is essentially divided into two kinds: the first is dedicated Beidou positioning hand-held set, this kind of hands
The machine feature of holding is to have a single function, and can only simply be positioned, and passes through Big Dipper short message again after getting longitude and latitude or other are logical
Letter equipment is sent to rescue unit.Second is that Beidou function is integrated on the basis of shortwave or ultra short wave communication hand-held set, this
A kind of hand-held set is powerful, can be positioned with itself completion wireless communication, Beidou, the function of Big Dipper short message, but the disadvantage is that body
Product is larger, and integrated antenna is more, and position success rate is high not as good as the first.
However, either the first or second, existing technology is all had a problem that, that is, when user receives
Immovable or when cannot operate to hand-held station to unexpected injury, hand-held station is it is difficult to ensure that complete positioning and rescue
Effect；In worse situation, when the posture of hand-held station is just by Beidou antenna backwards to sky, by chance user can not opponent
It holds platform to be operated, such equipment just can not achieve the function of its positioning rescue completely.
Summary of the invention
In view of the above-mentioned problems of the prior art, the purpose of this utility model is that proposing that a kind of ultra short wave communication is automatic
Device for intelligently switching, this kind of ultra short wave communication automated intelligent switching device can guarantee to remain unchanged when user can not operate
Complete positioning rescue.
To reach above-mentioned technical purpose, the utility model adopts the following technical solution is achieved.
A kind of ultra short wave communication automated intelligent switching device, is installed on Beidou hand-held station, comprising: positive surface antenna, the back side
Antenna, receiver unit, main control unit and gyroscope chip；The receiver unit includes first input end, the second input
End and the first bidirectional end, the main control unit include the second bidirectional end and third bidirectional end, and the gyroscope chip includes the
Four bidirectional ends；
The front antenna output end is electrically connected receiver unit first input end, the back side antenna output end electrical connection
The second input terminal of receiver unit, two-way the second bidirectional end of electrical connection main control unit of the first bidirectional end of receiver, main control list
First two-way the 4th bidirectional end of electrical connection gyroscope chip of third bidirectional end.
The characteristics of the utility model and further improvement lies in that:
1, the positive surface antenna is mounted on Beidou hand-held station casing front, and the back side antenna is mounted on Beidou hand-held station machine
Shell reverse side, the positive surface antenna and the back side inner antenna separately include radio frequency plug, and the radio frequency plug passes through radio frequency line
Positive surface antenna and back side antenna are electrically connected with receiver unit respectively；
The positive surface antenna and the back side antenna are respectively Beidou antenna, and the positive surface antenna is for completing big-dipper satellite
Aeronautical navigational radio service positioning, the back side antenna for complete big-dipper satellite aeronautical navigational radio service positioning and big-dipper satellite without
Line electrometric determination scope of business.
2, the gyroscope chip is welded on inside Beidou hand-held station, for communicate with main control unit and in real time into
The judgement of row Beidou hand-held station posture determines according to Beidou hand-held station current pose and uses antenna, described to use antenna for front day
Line or back side antenna, then main control unit controls and receives machine unit and carries out antenna switching, uses antenna and receiver for described
Unit electrical connection, last main control unit control and receive machine unit and receive using the corresponding location information of antenna acquisition；Wherein Beidou
Hand-held station posture include that Beidou hand-held station is face-up and the Beidou hand-held station back side upward.
3, the ultra short wave communication automated intelligent switching device brings into operation after the booting of Beidou hand-held station.
4, the main control unit is CPU processor.
5, the gyroscope chip selects ADXL363 chip.
The utility model has the beneficial effects that
First, after original Beidou hand-held station is switched on substantially, require to realize various functions by the operation of people；This is practical new
Type proposes a kind of new approaches, i.e., Beidou hand-held station is designed to the mode of booting operation automatic work process, someone carry out by
Automatic work process is exited in the case where key operation again；Positioning, short message, original short wave communication are completed in automatic work process
Or the functions such as ultra short wave communication, and cycle operation always；Ensure that in this way when user can not operate equipment according to
It is old to complete positioning rescue.
Second, the utility model can be realized the design of hand-held station front and back sides double antenna, thus guarantee to the full extent
Hand-held station always has an antenna that can carry out receipts star to day after landing, completes positioning.
Third, the utility model increase gyroscope chip inside Beidou hand-held station, carry out posture to hand-held station in real time
Judgement；Determine thus thoroughly solve the problems, such as original using which antenna in double antenna according to current posture.
4th, the utility model proposes real reliable design devices, and have completed exploitation, application and verifying, and
And application facilitates feasible, clear principle is understandable, significant effect, fundamentally solve the problems, such as the bottleneck of original technology and, it is maximum
Improve the relieved success rate of user in degree, it is either military or civilian can be widely applied.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of ultra short wave communication automated intelligent switching device functional block diagram of the utility model；
Fig. 2 is the built-in Beidou RNSS stand-alone antenna position view of the utility model；
Fig. 3 is the built-in Beidou RDSS and RNSS combined antenna position view of the utility model；
Fig. 4 is that the SPI port of ADXL363 chip send several principle timing diagrams；
Fig. 5 is the SPI port counting principle timing diagram of ADXL363 chip；
Fig. 6 is that the SPI port of ADXL363 chip sends function flow chart；
Fig. 7 is the SPI port function reading flow chart of ADXL363 chip.
Fig. 8 is a simple automatic work flow diagram.
Specific embodiment
It referring to Fig.1, is a kind of ultra short wave communication automated intelligent switching device functional block diagram of the utility model；It is wherein described
Ultra short wave communication automated intelligent switching device, is installed on Beidou hand-held station, comprising: positive surface antenna, back side antenna, receiver list
Member, main control unit and gyroscope chip；The receiver unit includes that first input end, the second input terminal and first are two-way
End, the main control unit include the second bidirectional end and third bidirectional end, and the gyroscope chip includes the 4th bidirectional end.
The front antenna output end is electrically connected receiver unit first input end, the back side antenna output end electrical connection
The second input terminal of receiver unit, two-way the second bidirectional end of electrical connection main control unit of the first bidirectional end of receiver, main control list
First two-way the 4th bidirectional end of electrical connection gyroscope chip of third bidirectional end.
Wherein, the size and structure of the positive surface antenna and back side antenna have different Beidou hand-held stations to determine, positive day
Line is mounted on Beidou hand-held station casing front, and back side antenna is mounted on Beidou hand-held station casing reverse side, the positive surface antenna and institute
It states back side inner antenna and separately includes radio frequency plug, the radio frequency plug is by radio frequency line respectively by positive surface antenna and back side antenna
It is electrically connected with receiver unit；After determining Beidou hand-held station current pose by gyroscope chip, main control unit control
Switching receiver unit is connected with positive surface antenna or back side antenna, so as to subsequent completion positioning function.
The positive surface antenna and the back side antenna are respectively Beidou antenna, and the positive surface antenna is for completing big-dipper satellite
Aeronautical navigational radio service RNSS positioning, the back side antenna is for completing big-dipper satellite aeronautical navigational radio service positioning RNSS and north
Struggle against radiodetermination-satellite service RDSS positioning.
The design of positive surface antenna and back side antenna is designed by structure to be realized, it is ensured that Beidou hand-held station has comprehensive as far as possible
Beidou antenna, method Without wishing is specifically a kind of, and mentality of designing is as follows:, then can be with if it is dedicated Beidou locating cellphone platform
The scheme of design front and top antenna and the switching of back side antenna；If it is integrated Beidou hand-held station, then to guarantee not influence
The scheme that positive surface antenna and the switching of back side antenna are designed on the basis of original short-wave antenna or ultrashort wave antenna, such as Fig. 2 and Fig. 3 institute
Show, Fig. 2 is the built-in Beidou RNSS stand-alone antenna position view of the utility model；Fig. 3 is the built-in Beidou of the utility model
RDSS and RNSS combined antenna position view, Fig. 2 and Fig. 3 provide a kind of antenna of integrated Beidou hand-held station of ultra short wave communication
Design scheme, ultrashort wave antenna are located at the top of Beidou hand-held station, and two Beidou antennas are located at Beidou hand-held station front and back, just
Surface antenna can complete Beidou RNSS positioning, and back side antenna can complete Beidou RNSS and RDSS positioning；Wherein ultrashort wave antenna
Completion and airplane wireless communication may be implemented to search and rescue the communication between aircraft and Beidou hand-held station.
Receiver unit can also order general module with self-developing, when ordering by positive surface antenna and the back side day
The scheme of line is supplied to Development of Module quotient and can realize；The main control unit is CPU processor, and concrete model can root
According to needing voluntarily to select, the major function of completion is mainly: it communicates to obtain Beidou hand-held station current pose with gyroscope chip, and
And main control unit is controlled and received machine unit and carries out being switched and being received the location information after positioning successfully using antenna, is realized automatic
Workflow.
The gyroscope chip is used to communicate with main control unit and real-time perfoming Beidou hand-held station posture judges, root
It is determined according to Beidou hand-held station current pose and uses antenna, described to be positive surface antenna or back side antenna using antenna, then main control
Unit controls and receives machine unit and carries out antenna switching, is electrically connected described using antenna with receiver unit, last main control list
Member controls and receives machine unit and receives using the corresponding location information of antenna acquisition；Wherein Beidou hand-held station posture includes Beidou hand-held station
The face-up and Beidou hand-held station back side is upward.
The gyroscope chip is welded on inside Beidou hand-held station, ADXL363 between peripheral circuit and application method design
Handbook；Technical solutions of the utility model realize that gyroscope chip selects ADXL363 chip by gyroscope chip application, pass through
Driving of the software realization to ADXL363 chip, and realize the real-time judge of tri- axis of X, Y, Z.
ADXL363 chip is communicated using serial port interface (SPI), and ADXL363 chip interior has 3 sensors, and 3
A sensor all has 12 output resolution ratios always；No matter the CPU processor of main control unit using dedicated SPI interface or
Intend SPI interface using I/O mouth mold, principle is all consistent, and as shown in Figure 4 and Figure 5, Fig. 4 is that the SPI port of ADXL363 chip send number
Principle timing diagram, Fig. 5 are the SPI port counting principle timing diagram of ADXL363 chip.
As can be seen that ADXL363 chip is by a 4 line SPI communications from Fig. 4 and Fig. 5, it is used as from device, write-in
During ADXL363 chip, the data for being transferred to Beidou hand-held station from ADXL363 chip can be ignored.
SPI port uses multiword section structure, and first character section is order；The command set of ADXL363 chip is as follows:
(1) 0x0A: write-in register
(2) 0x0B: register is read
It is that the SPI port of ADXL363 chip sends function flow chart referring to Fig. 6；From fig. 6 it can be seen that send
In 24bit data, the 0x0a including 8bit: register is write；The address of 8bit；The data of 8bit；Main control is described in detail in Fig. 7
Unit design method send number to gyroscope chip by Fig. 6, just realizes the initial configuration of gyroscope chip.
It is the SPI port function reading flow chart of ADXL363 chip referring to Fig. 7；As can be seen from Figure 8, it is intended to from MISO
Data are read, the data for sending 16bit by MOSI are first had to；The transmission data of X-axis are as follows: 0x0b08；The transmission data of Y-axis
Are as follows: 0x0b09；The transmission data of Z axis are as follows: 0x0b0a.
The ultra short wave communication automated intelligent switching device brings into operation after the booting of Beidou hand-held station；Automatic work process
Middle completion positioning, short message or other function, and cycle operation always, specific workflow can be answered according to different
It needs to be designed with environment or different users, which is realized by software design, when the power-up of Beidou hand-held station starts
Work, software just start to complete initialization, automatic work process are then entered, if without any button operation, always
The various functions being fixed are recycled, such as: Beidou positioning, Big Dipper short message, ultrashort wave receive standby, the general rescue letter of transmitting
Mark；This Part Methods simple general-purpose can carry out the increase of function according to different needs on a fixed process base
Or it deletes.
It is not need human-computer interaction after guaranteeing the booting work of Beidou hand-held station that the part, which is related to objective, is just able to work automatically
Complete various functions；Automatic work process is exited again when someone carries out button operation to Beidou hand-held station, begins to respond to operate；
Fig. 8 is a simple automatic work flow diagram；Fig. 8 gives the automatic flow design method in the utility model, only
For reference；In Fig. 8,243MHz beacon is to call for help frequency point, i.e. search and rescue frequency point；Timing time range is usually at 1 minute to three minutes
Within, if including the information such as warp, latitude, frequency in the information obtained in Beidou RDSS positioning time, illustrate that timing is default
Position success；Otherwise it relocates, it is unsuccessful after repositioning, switch to silent status, the silent status is standby mode；Fig. 8
Described in model selection interface be parameter setting, parameter query, location information etc..
Claims (6)
1. a kind of ultra short wave communication automated intelligent switching device, is installed on Beidou hand-held station characterized by comprising front
Antenna, back side antenna, receiver unit, main control unit and gyroscope chip；The receiver unit include first input end,
Second input terminal and the first bidirectional end, the main control unit include the second bidirectional end and third bidirectional end, the gyroscope core
Piece includes the 4th bidirectional end；
The front antenna output end is electrically connected receiver unit first input end, and the back side antenna output end electrical connection receives
The second input terminal of machine unit, two-way the second bidirectional end of electrical connection main control unit of the first bidirectional end of receiver, main control unit
Two-way the 4th bidirectional end of electrical connection gyroscope chip of three bidirectional ends.
2. a kind of ultra short wave communication automated intelligent switching device as described in claim 1, which is characterized in that the positive surface antenna
Be mounted on Beidou hand-held station casing front, the back side antenna is mounted on Beidou hand-held station casing reverse side, the positive surface antenna and
The back side inner antenna separately includes radio frequency plug, and the radio frequency plug is by radio frequency line respectively by positive surface antenna and the back side day
Line is electrically connected with receiver unit；
The positive surface antenna and the back side antenna are respectively Beidou antenna, and the positive surface antenna is wireless for completing big-dipper satellite
Conductance boat scope of business, the back side antenna is for completing the positioning of big-dipper satellite aeronautical navigational radio service and big-dipper satellite radio
Measure scope of business.
3. a kind of ultra short wave communication automated intelligent switching device as claimed in claim 2, which is characterized in that the gyroscope core
Piece is welded on inside Beidou hand-held station, is judged for communicate simultaneously real-time perfoming Beidou hand-held station posture with main control unit,
It is determined according to Beidou hand-held station current pose and uses antenna, described to be positive surface antenna or back side antenna using antenna, then master control
Unit processed controls and receives machine unit and carries out antenna switching, is electrically connected described using antenna with receiver unit, last main control
Unit controls and receives machine unit and receives using the corresponding location information of antenna acquisition；Wherein Beidou hand-held station posture includes that Beidou is hand-held
Platform is face-up and the Beidou hand-held station back side upward.
4. a kind of ultra short wave communication automated intelligent switching device as claimed in claim 3, which is characterized in that in Beidou hand-held station
The ultra short wave communication automated intelligent switching device brings into operation after booting.
5. a kind of ultra short wave communication automated intelligent switching device as described in claim 1, which is characterized in that the main control list
Member is CPU processor.
6. a kind of ultra short wave communication automated intelligent switching device as described in claim 1, which is characterized in that the gyroscope core
Piece selects ADXL363 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721907286.7U CN208285297U (en) | 2017-12-29 | 2017-12-29 | A kind of ultra short wave communication automated intelligent switching device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721907286.7U CN208285297U (en) | 2017-12-29 | 2017-12-29 | A kind of ultra short wave communication automated intelligent switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492049A (en) * | 2020-12-14 | 2021-03-12 | 四川省齐策科技有限公司 | Self-driving tour system based on Beidou and Internet of things technology |
-
2017
- 2017-12-29 CN CN201721907286.7U patent/CN208285297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492049A (en) * | 2020-12-14 | 2021-03-12 | 四川省齐策科技有限公司 | Self-driving tour system based on Beidou and Internet of things technology |
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