CN107272032A - Outdoor instrument - Google Patents
Outdoor instrument Download PDFInfo
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- CN107272032A CN107272032A CN201710590250.9A CN201710590250A CN107272032A CN 107272032 A CN107272032 A CN 107272032A CN 201710590250 A CN201710590250 A CN 201710590250A CN 107272032 A CN107272032 A CN 107272032A
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- outdoor instrument
- outdoor
- satellite communication
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- 238000004891 communication Methods 0.000 claims abstract description 82
- 230000010365 information processing Effects 0.000 claims abstract description 23
- 230000004927 fusion Effects 0.000 claims abstract description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
This application provides a kind of outdoor instrument, including：Antenna, receives and sends satellite communication signals；The satellite communication signals for receiving and sending are handled by radio-frequency module；Mainboard, mainboard includes：MIMO is dispatched and integrated information processing module, realizes information fusion and the switching of a variety of satellite communication signals；Satellite fix and communication module, coordinate satellite resource in the case where MIMO dispatches the scheduling with integrated information processing module, complete the transmitting-receiving for a variety of satellite communication signals；Power management module, is that MIMO scheduling distributes the power supply being adapted to integrated information processing module, satellite fix with communication module, antenna and radio-frequency module；Battery, assignable power supply is provided for power management module；Structural member, for supporting antenna, radio-frequency module, mainboard and battery and as the shell of outdoor instrument.Satellite fix communication module is integrated into outdoor instrument, the relevant informations such as position, the state of outdoor activities personnel can be in real time provided to rescue service platform.
Description
Technical field
The application is related to satellite communication field, more particularly to a kind of outdoor instrument.
Background technology
As the improvement of people's living standards, increasing people begins attempt to field exploration campaign, such as limit is stepped on
Mountain, depth self-driving etc..Due to field exploration activity particularity, it is necessary to participant before coming into play it is well-planned, take
With enough supplies and emergency processing instrument, being smoothed out for outdoor activities just can guarantee that.When outdoor activities jeopardize participant's life
When ordering safe, the necessarily guarantee of some instruments even emergency management and rescue.
Moreover, with the continuous popularization of automobile family expenses degree, the scope of people's outdoor activities is increasing.More have discontented
The exploration fan of suburbs motion is enough to, exploration scope is gradually just extended into depopulated zone, desert, ocean, remote mountains, original depth
Woods, all becomes the destination of field exploration fan.Outdoor activities, emergency help-asked and rescue right and wrong are carried out in these regions
Often important safety guarantee.And under these environment, means of communication lacks, land mobile communication signal is not often covered, only defended
Star communication can ensure explorer and extraneous contact.Traditional outdoor instrument, do not support satellite fix, track following and
Satellite communication function, it is impossible to effectively by explorer in the information such as position, the state in place in danger pass to rescue in time
The heart, or even the external world can not be allowed to know whether explorer is in danger.
The content of the invention
In view of this, the embodiment of the present application provides a kind of outdoor instrument, to solve outdoor emergency work in the prior art
Possesses the technical problem of satellite fix and satellite communication function.
According to the one side of the embodiment of the present application there is provided a kind of outdoor instrument, including：Antenna, is received and transmission is defended
Star signal of communication；The satellite communication signals for receiving and sending are handled by radio-frequency module；Mainboard, the mainboard includes：
MIMO is dispatched and integrated information processing module, realizes information fusion and the switching of a variety of satellite communication signals；Satellite fix is with communicating
Module, coordinates satellite resource in the case where MIMO dispatches the scheduling with integrated information processing module, completes to be directed to a variety of satellite communications
The transmitting-receiving of signal；Power management module is MIMO scheduling with integrated information processing module, satellite fix and communication module,
The power supply of antenna and radio-frequency module distribution adaptation；Battery, assignable power supply is provided for power management module；Structural member, is used for
Support antenna, radio-frequency module, mainboard and battery and as the shell of outdoor instrument.
In one embodiment, mainboard also includes：LED light source module, shines for being lighted to the exterior space of outdoor instrument
It is bright；Light numerical control module, control LED light source module realizes illumination functions.
In one embodiment, mainboard also includes：Peripheral interface module, for entering row data communication with external equipment, connects
Receive the control instruction for the application program installed from external equipment.
It is preferred that, MIMO scheduling is integrated into a piece with integrated information processing module and satellite fix with communication module
Upper system.
It is preferred that, satellite fix and communication module support simultaneously GPS, GALILEO, Big Dipper RDSS, Thuraya,
The signal transmitting and receiving of Globalstar and Orbcomm satellite communication systems.
It is preferred that, MIMO scheduling derives from GPS, Big Dipper RNSS with the positional information that integrated information processing module is received
With it is any one or more in GALILEO satellite navigation and location systems, the satellite communication information received comes from the Big Dipper
It is any one or more in RDSS, Thuraya, Globalstar and Orbcomm satellite communication channel；MIMO dispatch with
The positional information and status information of the outdoor instrument are passed through most suitable satellite communication channel by integrated information processing module
Pass management service platform back.
It is preferred that, the capacity of battery is more than or equal to 10000mAh, and maximum discharge current is 200mA.
It is preferred that, radio-frequency module using the direct Sampling techniques of radio frequency and coordinates digitlization when receiving satellite communication signals
Processing forms complete digital signal stream.
The beneficial effect of the embodiment of the present application includes：The embodiment of the present application is for field exploration activity rescue in danger and answers
The current demand of anxious management, is integrated into outdoor instrument by satellite fix communication module, the outdoor instrument is not only possessed open air and open up
The basic function of exhibition, the relevant informations such as position, the state of outdoor activities personnel can also be provided in real time to rescue service platform.
Brief description of the drawings
By description referring to the drawings to the embodiment of the present application, the above-mentioned and other purpose of the application, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the theory diagram for the outdoor instrument that the embodiment of the present application is provided；
Fig. 2 is the theory diagram for the outdoor instrument that the embodiment of the present application is provided；
Fig. 3 is the theory diagram for the outdoor instrument that the embodiment of the present application is provided；
Embodiment
The application is described below based on embodiment, but the application is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in the detailed description of the application.Do not have for a person skilled in the art
The description of these detail sections can also understand the application completely.In order to avoid obscuring the essence of the application, known method,
Process, flow, element and circuit do not have detailed narration.
In addition, it should be understood by one skilled in the art that provided herein accompanying drawing be provided to explanation purpose, and
And accompanying drawing is not necessarily drawn to scale.
It will also be appreciated that in the following description, " circuit " refers to pass through electricity by least one element or sub-circuit
The galvanic circle that gas is connected or electromagnetism is connected and composed.When title element or circuit " being connected to " another element or element/circuit
When between " being connected to " two nodes, it can directly be coupled or be connected to another element or there may be intermediary element,
Connection between element can be physically, in logic or its combination.On the contrary, when claim element " being directly coupled to " or
During " being directly connected to " another element, it is meant that intermediary element is not present in both.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, being containing for " including but is not limited to "
Justice.
In the description of the present application, it is to be understood that term " first ", " second " etc. are only used for describing purpose, without
It is understood that to indicate or imply relative importance.In addition, in the description of the present application, unless otherwise indicated, the implication of " multiple "
It is two or more.
The embodiment of the present application provides the outdoor instrument for possessing satellite fix and communication function, disclosure satisfy that more and more
Outdoor activities and emergency management and rescue demand.Integrated satellite fix and communication function is nor simple module is superimposed, but is made
With multiple-input, multiple-output (Multiple-Input Multiple-Output, MIMO) technology, it is ensured that this possesses satellite fix and logical
The outdoor instrument of telecommunication function not only compatible a variety of satellite communication systems, and biography can be intersected between a variety of satellite communication systems
Pass information realization to interconnect, and comprehensively utilize multiple satellite communication system signals and textual information progress information fusion number
According to analysis, lifting device reliability, channel stability and positioning result accuracy.In order to coordinate the outdoor instrument, it can also enter
One step provides the application program specially designed, provides the user individual position and state is consulted, the outdoor instrument is controlled
Etc. function.
Fig. 1 is the principle schematic for the outdoor instrument that the embodiment of the present application is provided, and the outdoor instrument includes antenna 10, penetrated
Frequency module 11, mainboard 12, battery 13 and structural member 14.Wherein, mainboard 12 further comprises that MIMO scheduling is handled with integrated information
Module 120, satellite fix and communication module 121 and power management module 122.Antenna 10 is used to receiving and sending satellite communication
Signal, radio-frequency module 11 is used to handle the satellite communication signals for receiving and sending；At MIMO scheduling and integrated information
Module 120 is managed, information fusion and the switching of a variety of satellite communication signals is realized；Satellite fix is dispatched with communication module 121 in MIMO
Coordinate satellite resource under scheduling with integrated information processing module 120, complete the transmitting-receiving for a variety of satellite communication signals.Electricity
Pond 13 is that power management module 122 provides assignable power supply；Power management module 122 is at MIMO scheduling and integrated information
Reason module 120, satellite fix distribute the power supply being adapted to communication module 121, antenna 10 and radio-frequency module 11.Structural member 14 1
Aspect includes the outer structural parts of the shell as outdoor instrument, on the other hand including inside the housing to antenna 10, radio frequency mould
Block 11, mainboard 12 and battery 13 play the inner structural members of support and fixation.
Antenna 10 further comprises reception antenna and transmitting antenna, and satellite fix is further included with communication module 121 and connect
Receive signal transacting submodule and transmission signal processing submodule.In MIMO scheduling and integrated information processing module 120, this Shen
Please embodiment used multiple information sources and information transmission channel, row information of going forward side by side fusion and across a variety of satellite communication systems turn
Connect.Wherein, positional information from global positioning system (Global Positioning System, GPS), big-dipper satellite without
Line electricity navigation system (Radio Navigation Satellite System, RNSS), galileo satellite navigation system
(GALILEO) satellite navigation and location system such as, satellite communication information can use big-dipper satellite radio determination system (Radio
Determination Satellite Service, RDSS) channel, sub- (Thuraya) satellite communication channel of shura, Globalstar
(Globalstar) satellite communication channel, rail communication company of the U.S. (Orbcomm) satellite communication channel etc..Multiple types, come more
Source, the signal of different types of multiple-link satellite communication system are carried out preferably and transferred using MIMO technology.
During outdoor tool work, battery 13 is powered by power management module 122 to other modules；Satellite fix
Coordinate satellite resource in the case where MIMO dispatches the scheduling with integrated information processing module 120 with communication module 121, based on MIMO skills
Art completes positioning and the reception and transmission of signal of communication.
Receive signal when, reception antenna by the GPS in free space, the Big Dipper, GALILEO, Thuraya,
The radio signal of the satellite communication systems such as Globalstar and Orbcomm broadcast is coupled into radio-frequency module 11, radio frequency mould
Block 11 is filtered and shaping after low noise amplification, and then receiving signal transacting submodule can directly be sampled skill using radio frequency
Art simultaneously coordinates digitized processing directly to form high speed complete digital signal stream, carries out follow-up Digital Signal Processing.Complete digital signal
Stream enters MIMO scheduling with after integrated information processing module 120, demodulation is digitized first, removes modulated signal, then
Digitlization despreading is completed, band spectrum modulation is removed, finally obtains information text.Due to GPS, the Big Dipper, GALILEO, Thuraya,
The information message format of the difference satellite communication system such as Globalstar and Orbcomm is different, it is necessary to be carried out according to its standard
Information decomposition, takes out wherein every concern information, such as time, position, telegraph text content, source address, destination address, check code
Deng can thus receive the contents such as position, text, the talk channel of outdoor instrument.Signal is received in link, using penetrating
Frequency directly Sampling techniques can reduce RF IC complexity, be easy to the design of high integration signal transacting mainboard.
When sending signal, the launch channel provided with integrated information processing module 120 is dispatched according to MIMO and is indicated, from
Selection one, corresponding according to its in the satellite communication systems such as the Big Dipper RDSS, Thuraya, Globalstar and Orbcomm
Message format combination sends frame.By the frame to be sent combined, spread and modulated in transmission signal processing submodule,
Signal amplification and up-conversion are carried out to modulated signal in radio-frequency module 11, signal is sent out finally by transmitting antenna
Go, reach the target specified, completion is once sent., can be by the positional information and shape of outdoor instrument in signal sending link
State information passes management service platform back by most suitable communication channel, and the management service platform is used to collect all outdoor works
The real time information of tool, can get current location and the communications status of all outdoor instruments, so as to be used as rescue service
Platform.
For field exploration activity rescue in danger and the current demand of contingency management in the present embodiment, satellite fix is led to
Letter module is integrated into outdoor instrument, the outdoor instrument is not only possessed the basic function of outdoor bound, can also be to rescue service
Platform provides the relevant informations such as the position of outdoor activities personnel, state in real time.Applicant is devoted for years to fixed in Beidou satellite navigation
The popularization and application of position system, are familiar with Beidou satellite navigation and positioning system operating mode and operation principle, possess independent intellectual production
The Big Dipper RDSS signal transactings and the information processing technology of power, result in related authorities and authorize.On this basis, this Shen
Please embodiment by the signal transmitting and receiving of the satellite communication systems such as Big Dipper RDSS and Thuraya, Globalstar, Orbcomm in signal
(rather than block combiner) Seamless integration- is handled in rank together, and this still belongs to the first in the world.
Using satellite communication channel, positional information that outdoor instrument is obtained by satellite fix and in use
The status information of generation can just be passed to administrative center, analyzed, stored, shown and carried out based on map visual
Change shows, and these just constitute outdoor instrument together with the rescue emergency system and customer information control system that subsequently link
Management service platform.In addition, user is while using outdoor instrument, it is also desirable to check oneself state, check history rail
Mark, carries out equipment setting etc., these can be completed by the application program specially designed for the outdoor instrument.This applies journey
Sequence install mobile terminal on, mobile terminal can by bluetooth, infrared, near-field communication (Near Field Communication,
NFC), the communication technology such as Wireless Fidelity (Wi-Fi) is set up with outdoor instrument and is connected.Therefore, with satellite fix and communication function
Outdoor instrument be no longer a simple Emergency Tool, a but a full set of outdoor activities management system.
Now, as shown in Fig. 2 the mainboard 12 of the outdoor instrument still further comprises peripheral interface module 123, for
External equipment enters row data communication, receives the control instruction for the application program installed from external equipment.External equipment can be
Computer, digital broadcast terminal, messaging devices, game console, onboard control console, tablet device, Medical Devices are individual
Personal digital assistant etc..Peripheral interface module 123 can support the data communication technologies such as bluetooth, infrared NFC, Wi-Fi, make external
Equipment turns into the outdoor activities management terminal of outdoor instrument.
In one embodiment, as shown in figure 3, the mainboard 12 of the outdoor instrument still further comprises LED light source module
124 and light numerical control module 125.LED light source module 124 is used for the exterior space luminous lighting to outdoor instrument, and in light
Lighting function is realized under the control of numerical control module 125.Can out of doors instrument shell set button, grasped by button
Make to trigger the control instruction that light numerical control module 125 is directed to LED light source module 124；Or, installed by external equipment
Application program triggers the control instruction that light numerical control module 125 is directed to LED light source module 124, realizes control to illumination functions
System operation, makes outdoor instrument be also equipped with lighting function while possessing satellite fix and communication function.
In one embodiment, outdoor instrument as shown in Figure 2, is arranged on MIMO scheduling and the integrated information of mainboard 12
Processing module 120, satellite fix and communication module 121 and power management module 122 are integrated into an on-chip system
(System-on-a-Chip, SoC), can be referred to as digital configurable signal transacting on-chip system (DSoC).The on-chip system
Chip functions are powerful, and 90 nanometer technologies can be used, and four core CPU engines, dominant frequency is operated in 2.5GHz, it is ensured that information processing it is fast
It is fast, efficient, accurate.Similarly, at MIMO scheduling that can be by mainboard 12 in outdoor instrument as shown in Figure 3 and integrated information
Reason module 120, satellite fix and communication module 121, power management module 122 and peripheral interface module 123 are integrated into a piece
Upper system；In the outdoor instrument as shown in Fig. 3, can by the MIMO of mainboard 12 scheduling and integrated information processing module 120,
Satellite fix and communication module 121, power management module 122, peripheral interface module 123, LED light source module 124 and light number
Control module 125 is all integrated into an on-chip system.On-chip system (SoC) technology that the present embodiment is used is easy to improve outdoor work
Tool manufacture integrated level, is also beneficial to cost-effective in batch production.
In the embodiment of the present application, switch power technology can be used in power management module 122, in being whole outdoor installation
Other electricity consumption modules provide the power supply of various voltages and power.Battery 13 can use one piece of battery capacity to be more than or equal to
10000mAh high-capacity lithium battery, and a variety of quick charge standards can be used, it be able to can be most full of in 0.5 hour soon, battery 13
Maximum discharge current is up to 200mA, it is ensured that discharge capability when Big Dipper RDSS launches.
The outdoor instrument that the embodiment of the present application is provided uses digital LED technology, high-energy power battery technology, satellite fix
Technology, MIMO patented technologies and overall structure forming technique, devise the new open air with satellite fix and communication function
Instrument, is easy to carry, powerful, realizes position tracking to outdoor instrument, condition monitoring, also complete to support family
Repertoire needed for outer fan's emergency relief in danger.The embodiment of the present application also uses the skill of MIMO integrated informations processing
Art and be the Novel outdoor instrument supporting management service platform and user-friendly vertical application, and foundation
The Big Dipper RDSS short message communication technologys are integrated into the outdoor instrument by intrinsic advantage, are formd with power and convenient are made
With the outdoor instrument of New Satellite positioning and communication of property.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for those skilled in the art
For, the application can have various changes and change.All any modifications made within spirit herein and principle, etc.
With replacement, improvement etc., it should be included within the protection domain of the application.
Claims (8)
1. a kind of outdoor instrument, it is characterised in that including：
Antenna, receives and sends satellite communication signals；
The satellite communication signals for receiving and sending are handled by radio-frequency module；
Mainboard, the mainboard includes：
MIMO is dispatched and integrated information processing module, realizes information fusion and the switching of a variety of satellite communication signals；
Satellite fix and communication module, satellite resource is coordinated in the case where the MIMO dispatches the scheduling with integrated information processing module,
Complete the transmitting-receiving for a variety of satellite communication signals；
Power management module is MIMO scheduling with integrated information processing module, satellite fix and communication module, antenna and penetrating
The power supply of frequency module distribution adaptation；
Battery, assignable power supply is provided for the power management module；
Structural member, for supporting the antenna, radio-frequency module, mainboard and battery and as the shell of the outdoor instrument.
2. outdoor instrument according to claim 1, it is characterised in that the MIMO scheduling and integrated information processing module and
Satellite fix is integrated into an on-chip system with communication module.
3. outdoor instrument according to claim 1, it is characterised in that the mainboard also includes：
LED light source module, for the exterior space luminous lighting to the outdoor instrument；
Light numerical control module, controls the LED light source module to realize illumination functions.
4. outdoor instrument according to claim 1, it is characterised in that the mainboard also includes：
Peripheral interface module, for entering row data communication with external equipment, receives the application program from external equipment installation
Control instruction.
5. outdoor instrument according to claim 1, it is characterised in that the satellite fix is supported simultaneously with communication module
GPS, GALILEO, the signal transmitting and receiving of Big Dipper RDSS, Thuraya, Globalstar and Orbcomm satellite communication system.
6. outdoor instrument according to claim 1, it is characterised in that the MIMO scheduling connects with integrated information processing module
The positional information received is any one or more in GPS, Big Dipper RNSS and GALILEO satellite navigation and location system,
The satellite communication information received comes from Big Dipper RDSS, Thuraya, Globalstar and Orbcomm satellite communication channel
In it is any one or more；
The MIMO scheduling passes through the positional information and status information of the outdoor instrument with integrated information processing module most suitable
The satellite communication channel of conjunction passes management service platform back.
7. outdoor instrument according to claim 1, it is characterised in that the capacity of the battery is more than or equal to
10000mAh, maximum discharge current is 200mA.
8. outdoor instrument according to claim 1, it is characterised in that the radio-frequency module is when receiving satellite communication signals
Using the direct Sampling techniques of radio frequency and coordinate digitized processing formation complete digital signal stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590250.9A CN107272032A (en) | 2017-07-19 | 2017-07-19 | Outdoor instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590250.9A CN107272032A (en) | 2017-07-19 | 2017-07-19 | Outdoor instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107272032A true CN107272032A (en) | 2017-10-20 |
Family
ID=60078359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710590250.9A Pending CN107272032A (en) | 2017-07-19 | 2017-07-19 | Outdoor instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107272032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115942517A (en) * | 2022-11-16 | 2023-04-07 | 杭州可当科技有限公司 | Outdoor satellite communication device with embedded SIM card |
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| CN202600153U (en) * | 2012-05-18 | 2012-12-12 | 西藏金采科技股份有限公司 | GNSS multi-system compatible interoperability user terminal |
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