CN202916443U - Beidou satellite SMS emergency system - Google Patents
Beidou satellite SMS emergency system Download PDFInfo
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- CN202916443U CN202916443U CN 201220579384 CN201220579384U CN202916443U CN 202916443 U CN202916443 U CN 202916443U CN 201220579384 CN201220579384 CN 201220579384 CN 201220579384 U CN201220579384 U CN 201220579384U CN 202916443 U CN202916443 U CN 202916443U
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- big dipper
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Abstract
The utility model discloses a Beidou satellite SMS emergency system. The Beidou satellite SMS emergency system comprises a Beidou satellite SMS server, a Beidou satellite RDSS system and more than one handheld device, wherein the Beidou satellite SMS server is connected with the Beidou satellite RDSS system by a Beidou satellite communication link and/or special line, and more than one handheld device is connected with the Beidou satellite system by the Beidou satellite communication link. For the specificity of outdoor adventure tourism and the restriction of a conventional mobile communication network, the Beidou satellite SMS emergency system supports the satellite communication and satellite positioning, and various satellite navigation positioning systems are used to position and measure the speed, and then the Beidou satellite SMS server is used to send out an emergency SMS with location information. Thus, the SMS special service of the Beidou satellite is used to avoid the restriction of the conventional mobile communication network and in the event of an emergency, the user can quickly one-click send out the emergency signal and be free from the region restriction.
Description
Technical field
The utility model relates to EMC emergency medical communication and positioning field, relates in particular to a kind of Big Dipper note first-aid system.
Background technology
Along with the progress of satellite navigation and correlation technique, the application of navigational satellite system is increasingly extensive, and its economic benefit is more and more obvious, and the effect on the military and civilian is also more outstanding.Navigational satellite system is take radio navigation and the positioning system of Aerospace Satellite as the basis, and accurate three-dimensional position, three-dimensional velocity and temporal information can be provided round-the-clock for global anywhere, any a plurality of users (user who comprises aerial, land, sea and outer space), in real time, continuously.At present, global position system mainly comprises the GPS (Global Positioning System) of the U.S., Muscovite GLONASS global position system, the Galileo (GALILEO) in Europe and the Big Dipper (COMPASS) navigational satellite system of China.
Beidou satellite navigation system provides round-the-clock, round-the-clock, locator data and brief SMS for the military and civilian user.RDSS functional coverage China and the surrounding area thereof of this system.Big Dipper RDSS system is comprised of five geo-synchronous orbit satellite satellites.System uplink works in L-band, and downlink working is in S-band.Can carry out brief short message communication between this system and the user, short message length can not surpass 120 Chinese characters.
Import China into from the front and back field exploration tourism eighties, along with masses' popularizing the pursuit of nature and field exploration tourism theory, be ready that the people who participates in can get more and more, field exploration tourism fast development, meanwhile, because imitateing of high speed and blindness, China out of doors safety, system and the laws and regulations aspect of exploring travel is not very perfect, has caused the dispute of numerous personal property problem.The field exploration tourism is owing to the singularity of self, and that follows is dangerous like the shadow following the person, and taking place frequently of security incident is a large weakness of China's field exploration tourism.
Because the singularity of field exploration tourism, the zone of action is the blind area of conventional mobile communications network often, brings very burden to rescue work, thereby the user is occuring in emergency circumstances promptly and accurately distress signal to be sent the delay rescue.
The utility model content
The purpose of this utility model is to provide a kind of Big Dipper note first-aid system and a kind of handheld device that is applied in this system, described handheld device is convenient for carrying, the function that has simultaneously short message communication, real-time navigation location and not limited by conventional mobile communications network, thus the foregoing problems that exists in the prior art solved.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of Big Dipper note first-aid system, comprise: Big Dipper short message server, Big Dipper RDSS system and an above handheld device, described Big Dipper short message server is connected with described Big Dipper RDSS system by big-dipper satellite communication link and/or special line, and the above handheld device is passed through the big-dipper satellite communication link and is connected with described Big Dipper RDSS system.
Preferably, described Big Dipper short message server also is connected with mobile communications network with the internet respectively.
Preferably, described handheld device comprises display device, input media, satellite positioning device, Big Dipper short message transceiving device, electric supply installation, common treatment device and first aid button, described display device, described input media, described satellite positioning device, described Big Dipper short message transceiving device, described electric supply installation and described first aid button are connected with described common treatment device respectively.
Preferably, described handheld device also comprises state indicating device, and described state indicating device is connected with described common treatment device, described satellite positioning device, described Big Dipper short message transceiving device respectively.
Preferably, described indicating device is pilot lamp and/or electromagnetic shaker and/or microphone device.
Preferably, described handheld device also comprises electronic compass inductor and gravity sensor, and described electronic compass inductor is connected with gravity sensor with described common treatment device and is connected.
Preferably, described handheld device also comprises the data charging inlet, described data charging inlet respectively with described common treatment device be connected electric supply installation and be connected.
Preferably, described handheld device also comprises emergency lighting device and/or alarm sound-producing device, and described emergency lighting device and/or alarm sound-producing device are connected with described electric supply installation after switch control respectively.
Preferably, described display device is that touch-screen, described input media are physical keyboard and/or soft keyboard, and described electric supply installation is Rechargeable battery.
Preferably, described first aid button is that sunk button and/or described handheld device are provided with first aid massage protection lock.
The beneficial effects of the utility model are:
Support satellite communication and satnav for the Big Dipper note first-aid system that restriction the utility model of the singularity of field exploration tourism and conventional mobile communications network provides, use GPS, GLONASS, Galileo (GALILEO), one or more satellite navigation and location systems in the Big Dipper (COMPASS) position and test the speed, then use the big-dipper satellite short message service to send the first aid note, and the subsidiary positional information of measuring in real time, like this, can use the note special service of big-dipper satellite, avoid the restriction of conventional mobile communications network, occuring in emergency circumstances, the user can send the first aid signal and not be subjected to region limits by a key fast.
Description of drawings
Fig. 1 is the workflow synoptic diagram of Big Dipper note first-aid system;
Fig. 2 is the structural representation block diagram of Big Dipper note first-aid system;
Fig. 3 is the structural representation block diagram that satellite positioning device and Big Dipper short message transceiving device are integrated into the Big Dipper note first-aid system of single-chip;
Fig. 4 is satellite positioning device structural representation block diagram and Big Dipper short message transceiving device structural representation block diagram;
Fig. 5 is the structural representation block diagram that satellite positioning device and Big Dipper short message transceiving device are integrated into single-chip;
Fig. 6 is the front schematic view of an example of handheld device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model discloses a kind of Big Dipper note first-aid system, comprise: Big Dipper short message server, Big Dipper RDSS system and an above handheld device, described Big Dipper short message server is connected with described Big Dipper RDSS system by big-dipper satellite communication link and/or special line, and the above handheld device is passed through the big-dipper satellite communication link and is connected with described Big Dipper RDSS system.Described Big Dipper short message server also is connected with mobile communications network with the internet respectively, and described handheld device also has the function that receives the navigational satellite system signal.Described handheld device comprises display device, input media, satellite positioning device, Big Dipper short message transceiving device, electric supply installation, common treatment device and first aid button, described display device, described input media, described satellite positioning device, described Big Dipper short message transceiving device, described electric supply installation and described first aid button are connected with described common treatment device respectively.Described handheld device also comprises state indicating device, and described state indicating device is connected with described common treatment device, described satellite positioning device, described Big Dipper short message transceiving device respectively.Described indicating device is pilot lamp and/or electromagnetic shaker and/or microphone device.Described handheld device also comprises electronic compass inductor and gravity sensor, and described electronic compass inductor is connected with gravity sensor with described common treatment device and is connected.Described handheld device also comprises the data charging inlet, described data charging inlet respectively with described common treatment device be connected electric supply installation and be connected.Described handheld device also comprises emergency lighting device and/or alarm sound-producing device, and described emergency lighting device and/or alarm sound-producing device are connected with described electric supply installation after switch control respectively.Described display device is that touch-screen, described input media are physical keyboard and/or soft keyboard, and described electric supply installation is Rechargeable battery.Described first aid button is that sunk button and/or described handheld device are provided with first aid massage protection lock.
Concrete:
The outward appearance of the handheld device of native system, volume, function, mode of operation meet general handheld device feature, the user uses that touch-screen carries out that note is write, reception and transmit operation, handheld device is provided with first aid button and several function keys, uses the first aid button can realize a key first aid under emergency.
The handheld device of native system comprises the hardware modules such as satellite positioning device, Big Dipper short message transceiving device, electric supply installation, common treatment device, user interface and touch-screen.Satellite positioning device and Big Dipper short message transceiving device are two independently hardware modules, also can be the single-chip hardware modules of integrated two functions.
At least comprise a Big Dipper short message server in this Big Dipper note first-aid system, after Big Dipper short message server is received the first aid note, by the communication link connection note is sent to relevant departments or personnel, Big Dipper short message server also is connected with mobile communications network, in order to normal short message (non-first aid note) is sent to the mobile phone terminal in the mobile communications network, Big Dipper short message server can also connecting Internet, in order to normal short message is sent to the other-end that is connected in the internet (such as QQ etc.); Big Dipper short message server has the function of active call handheld device, and Big Dipper short message server can obtain the current geographic position of handheld device.
Below in conjunction with accompanying drawing, the utility model is further elaborated:
As shown in Figure 1:
Big Dipper note first-aid system comprises handheld device 200 and Big Dipper short message server 100, and has related to navigational satellite system 300, Big Dipper RDSS system 400 and other communication terminal 500:
(1) handheld device 200:
(2) Big Dipper short message server 100:
After Big Dipper short message server 100 is received the first aid note, by the communication link connection note is sent to relevant departments or personnel, Big Dipper short message server also is connected with mobile communications network, in order to normal short message (non-first aid note) is sent to the mobile phone terminal in the mobile communications network, Big Dipper short message server can also connecting Internet, in order to normal short message is sent to the other-end that is connected in the internet (such as QQ etc.).
Big Dipper short message server 100 has the function of active call handheld device, and Big Dipper short message server can obtain the geographic position of current handheld device 200.
Big Dipper short message server 100 can also connect the service platform that handheld device user management, fee administration, short message managing function can be provided and serve with the extending message operation.
(3) navigational satellite system 300:
Comprise GPS, GLONASS, GALILEO (Galileo), the Big Dipper (COMPASS) satellite system, can be above-mentioned one or more, accurate three-dimensional localization, three-dimensional speed measurement and time service service are provided.
(4) Big Dipper RDSS system 400:
Big Dipper RDSS system is by comprising five geo-synchronous orbit satellites and big-dipper satellite master station, the short message service that Big Dipper note first-aid system uses this system to provide, and the effective coverage is China and land, the Asian-Pacific area and ocean, is not subjected to the restriction of conventional mobile communications network.
(5) other communication terminal 500:
Other communicating terminal can be the GSM mobile handset note, also can be QQ, MSN and Email, and Big Dipper short message server 100 can be realized the short message inter-communication of above-mentioned communication terminal and handheld device.
The working method of Big Dipper note first-aid system has following several:
(1) satnav: after handheld device 200 powers up startup, its satellite positioning navigation module receives the signal that navigational satellite system 300 is broadcast, the real-time follow-up satellite also calculates the Position, Velocity and Time of current handheld device, and provides electronic chart and the SMS of data to handheld device to use.
(2) first aid information: handheld device 200 via satellite communication link is communicated by letter with Big Dipper RDSS system 400,
The local position that first aid information and (1) are calculated is sent to Big Dipper short message server 100, and Big Dipper short message server is notified relevant departments and personnel with emergency message and position by communication link.
The transmission of first aid note can send by first aid button one key of handheld device 200, also can pass through the touch-screen editing short message, and the type of selection note is that the first aid note sends.
(3) normal short message is to this handheld device:
● handheld device 200 via satellite communication link is communicated by letter with Big Dipper RDSS system 400, and note directly is sent to target handheld device 200, and note can select to attach the local position that (1) calculates.
● handheld device 200 via satellite communication link is communicated by letter with Big Dipper RDSS system 400, note is sent to Big Dipper short message server 100, Big Dipper short message server 100 forwarding informations are to target handheld device 200, Big Dipper short message server 100 guarantees the reliability of short message receiving-transmitting, and note can select to attach the local position that (1) calculates.
(4) normal short message is to other type communication terminal: handheld device 200 via satellite communication link is communicated by letter with Big Dipper RDSS system 400, normal short message is sent to Big Dipper short message server 100, Big Dipper short message server 100 forwards note to other type communication terminal, and note can select to attach the local position that (1) calculates.
(5) other type communication terminal is to handheld device: other type communication terminal sends note to Big Dipper short message server 100, Big Dipper short message server 100 via satellite communication link and/or special line is communicated by letter with Big Dipper RDSS system 400, and note is sent to this handheld device 200.
(6) Big Dipper short message server is called out handheld device: Big Dipper short message server 100 via satellite communication link and/or special line is communicated by letter with Big Dipper RDSS system 400, call information is sent to handheld device 200, handheld device 200 receives behind the call information via satellite communication link and communicates by letter with Big Dipper RDSS system 400, and the local position that (1) is calculated is sent to Big Dipper short message server 100.
As shown in Figure 2:
The main functional modules of handheld device is described below:
(1) satellite positioning device 10:
(2) Big Dipper short message transceiving device 20:
Big Dipper short message transceiving device 20 is finished the acquisition and tracking of big-dipper satellite, can receive in real time the note that is sent to handheld device, and finishes the inbound operation of note and out of Memory by the big-dipper satellite communication link, carries out that note sends and relevant inquiring operates.
(3) electric supply installation 90:
Electric supply installation 90 connection universal processing modules 30 provide the power supply input for whole handheld device, and electric supply installation is the battery of chargeable lithium cell or other type.
(4) the common treatment device 30:
(5) user interface:
User interface comprises first aid button 40, state indicating device 50, data charging inlet 60 and function button 70:
First aid button 40 is used for key transmission first aid information to Big Dipper short message server, and subsidiary local position.
State indicating device 50 is LED, LCD, electromagnetic shaker or microphone device, is used for pointing out the working condition of handheld device, comprises the duty of equipment failure, positioning states and Big Dipper note.
(6) display device, adopt touch-screen 80 in this example:
Touch-screen 80 is used for input control and the output display of equipment, comprises note control 10 (write, receive and send); Demonstration and the calibration of electronically Figure 82 demonstration, electronic compass 83 and gravity sensor 84.Can certainly use the form of non-touch-screen+practical keyboard.
State indicating device also be used for prompting user adjust handheld device towards, implementation method: the measurement data of using satellite positioning device 10, electronic compass 83 and gravity sensor 84 to provide calculate handheld device satellite antenna towards, the satellite position that comprehensive Big Dipper short message transceiving device 20 provides, judge whether handheld device has correctly pointed to big-dipper satellite, and in the corresponding method of adjustment of touch-screen prompting.
As shown in Figure 3:
As shown in Figure 4:
(1) satellite positioning device 10:
Mainly formed by satellite earth antenna 11, radio- frequency module 12 and 13 3 hardware modules of baseband processor, satellite-signal through satellite earth antenna 11, then enter radio-frequency module 12 and carry out the operations such as filtering, amplification, down coversion, finally enter baseband processor 13, baseband processor 13 is finished acquisition and tracking, text parsing and the calculating of position and speed time of satellite-signal, baseband processor is comprised of FPGA and a general processor usually, also can be finished by an integrated chip.
(2) Big Dipper short message transceiving device 20:
Big Dipper short message transceiving device is divided into receiving unit and radiating portion, the public baseband processor 23 of two parts.
Receiving unit: formed by satellite earth antenna 21, radio-frequency module 22 and baseband processor 23, satellite-signal through satellite earth antenna 21, then enter radio-frequency module 22 and carry out the operations such as filtering, amplification, down coversion, finally enter baseband processor 23, the acquisition and tracking of baseband processing module 23 settling signals and text are resolved, and baseband processor is comprised of FPGA and a general processor usually.Receiving unit also can carry out position and speed and calculate: highly auxiliary three star problem or positive location.
Radiating portion: the baseband signal coding that is generated note by baseband processor 23, then through emission radio-frequency module 26, carry out mixing operation and become simulating signal, simulating signal is carried out power amplification through power amplifier module 25 and is reached inbound power requirement, is emitted to Beidou satellite system by big-dipper satellite emitting antenna 24 at last.
As shown in Figure 5:
The single chip solution of integrated satellite positioning device 10 and Big Dipper short message transceiving device 20 modules, satellite positioning device and Big Dipper short message transceiving device 110 receive satnav, big-dipper satellite and the public baseband processor 13 of big-dipper satellite emission three functions, baseband processor is comprised of FPGA and a general processor usually, also can be an integrated chip.
As shown in Figure 6:
Top, handheld device front is state indicating device, be comprised of three LED, show the duty of receiving star positioning states and Big Dipper note, center section is touch display screen, the screen below is one group of button, comprises power button, function button, first aid button, HOME button and returns button.
Wherein the first aid button has anti-errorly by protection, adopts the button of sunk, also can be provided with in the handheld device side first aid massage protection lock.
Emergency lighting (such as the LED that can send high light) and alarm sound-producing device (such as the loudspeaker that can send strong alarm tone) can also be set on the handheld device, in order to when urgent, throw light on or for in-plant rescue personnel provides indication, for the Rapid Implementation rescue is offered help.
By adopting the disclosed technique scheme of the utility model, obtained following useful effect:
Support satellite communication and satnav for the Big Dipper note first-aid system that restriction the utility model of the singularity of field exploration tourism and conventional mobile communications network provides, use GPS, GLONASS, Galileo (GALILEO), one or more satellite systems in the Big Dipper (COMPASS) position and test the speed, then use the big-dipper satellite short message service to send the first aid note, and the subsidiary positional information of measuring in real time, like this, can use the note special service of big-dipper satellite, avoid the restriction of conventional mobile communications network, occuring in emergency circumstances, the user can send the first aid signal and not be subjected to region limits by a key fast.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (10)
1. Big Dipper note first-aid system, it is characterized in that, comprise: Big Dipper short message server, Big Dipper RDSS system and an above handheld device, described Big Dipper short message server is connected with described Big Dipper RDSS system by big-dipper satellite communication link and/or special line, and the above handheld device is passed through the big-dipper satellite communication link and is connected with described Big Dipper RDSS system.
2. Big Dipper note first-aid system according to claim 1 is characterized in that, described Big Dipper short message server also is connected with mobile communications network with the internet respectively.
3. Big Dipper note first-aid system according to claim 2, it is characterized in that, described handheld device comprises display device, input media, satellite positioning device, Big Dipper short message transceiving device, electric supply installation, common treatment device and first aid button, described display device, described input media, described satellite positioning device, described Big Dipper short message transceiving device, described electric supply installation and described first aid button are connected with described common treatment device respectively.
4. Big Dipper note first-aid system according to claim 3, it is characterized in that, described handheld device also comprises state indicating device, and described state indicating device is connected with described common treatment device, described satellite positioning device, described Big Dipper short message transceiving device respectively.
5. Big Dipper note first-aid system according to claim 4 is characterized in that, described indicating device is pilot lamp and/or electromagnetic shaker and/or microphone device.
6. Big Dipper note first-aid system according to claim 3 is characterized in that described handheld device also comprises electronic compass inductor and gravity sensor, and described electronic compass inductor is connected with gravity sensor with described common treatment device and is connected.
7. Big Dipper note first-aid system according to claim 3 is characterized in that described handheld device also comprises the data charging inlet, described data charging inlet respectively with described common treatment device be connected electric supply installation and be connected.
8. Big Dipper note first-aid system according to claim 3, it is characterized in that, described handheld device also comprises emergency lighting device and/or alarm sound-producing device, and described emergency lighting device and/or alarm sound-producing device are connected with described electric supply installation after switch control respectively.
9. arbitrary described Big Dipper note first-aid system is characterized in that according to claim 3-8, and described display device is that touch-screen, described input media are physical keyboard and/or soft keyboard, and described electric supply installation is Rechargeable battery.
10. arbitrary described Big Dipper note first-aid system is characterized in that according to claim 3-8, and described first aid button is that sunk button and/or described handheld device are provided with first aid massage protection lock.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579384 CN202916443U (en) | 2012-11-06 | 2012-11-06 | Beidou satellite SMS emergency system |
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| CN 201220579384 CN202916443U (en) | 2012-11-06 | 2012-11-06 | Beidou satellite SMS emergency system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501313A (en) * | 2013-09-04 | 2014-01-08 | 北京天道和元科技有限公司 | Method for treating the sick and wounded based on mobile internet |
| CN103616708A (en) * | 2013-11-15 | 2014-03-05 | 四川长虹电器股份有限公司 | Positioning search and rescue device based on Beidou satellite navigation system |
| CN104166148A (en) * | 2014-07-14 | 2014-11-26 | 同济大学 | Beidou satellite-based emergency rescue terminal and method |
| CN104301023A (en) * | 2013-07-18 | 2015-01-21 | 成都国星通信有限公司 | Voice communication system based on Beidou RDSS and communication method thereof |
| CN104427464A (en) * | 2013-08-22 | 2015-03-18 | 中国科学院深圳先进技术研究院 | Cloud rescue and service system and method based on Beidou short messages |
| CN104597824A (en) * | 2014-12-10 | 2015-05-06 | 杨志文 | Movable traffic and security monitoring system |
| CN105891848A (en) * | 2015-12-10 | 2016-08-24 | 蔡亮明 | Beidou based interactive position indicating beacon obtaining and SOS information sending method |
| CN106443715A (en) * | 2016-09-14 | 2017-02-22 | 西安远眺卫星通信有限公司 | Satellite positioning communication device and method |
| CN106507322A (en) * | 2016-12-27 | 2017-03-15 | 成都傅立叶电子科技有限公司 | A number one key short message sending system and method for moving communication satellite is led to based on day |
| CN107395263A (en) * | 2017-07-19 | 2017-11-24 | 叶雷 | The management service system and method for outdoor instrument |
| CN107894599A (en) * | 2017-11-29 | 2018-04-10 | 航天恒星空间技术应用有限公司 | A kind of timing locating short message alignment system |
| CN109379098A (en) * | 2018-12-26 | 2019-02-22 | 广州海聊信息科技有限公司 | A kind of portable field exploration emergency communication equipment |
| CN110225472A (en) * | 2019-06-12 | 2019-09-10 | 北京航天宏图信息技术股份有限公司 | The condition of a disaster information transferring method, device and electronic equipment |
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2012
- 2012-11-06 CN CN 201220579384 patent/CN202916443U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301023A (en) * | 2013-07-18 | 2015-01-21 | 成都国星通信有限公司 | Voice communication system based on Beidou RDSS and communication method thereof |
| CN104427464A (en) * | 2013-08-22 | 2015-03-18 | 中国科学院深圳先进技术研究院 | Cloud rescue and service system and method based on Beidou short messages |
| CN103501313A (en) * | 2013-09-04 | 2014-01-08 | 北京天道和元科技有限公司 | Method for treating the sick and wounded based on mobile internet |
| CN103616708A (en) * | 2013-11-15 | 2014-03-05 | 四川长虹电器股份有限公司 | Positioning search and rescue device based on Beidou satellite navigation system |
| CN104166148B (en) * | 2014-07-14 | 2016-10-26 | 同济大学 | A kind of emergency management and rescue terminal based on big-dipper satellite and method |
| CN104166148A (en) * | 2014-07-14 | 2014-11-26 | 同济大学 | Beidou satellite-based emergency rescue terminal and method |
| CN104597824A (en) * | 2014-12-10 | 2015-05-06 | 杨志文 | Movable traffic and security monitoring system |
| CN105891848A (en) * | 2015-12-10 | 2016-08-24 | 蔡亮明 | Beidou based interactive position indicating beacon obtaining and SOS information sending method |
| CN106443715A (en) * | 2016-09-14 | 2017-02-22 | 西安远眺卫星通信有限公司 | Satellite positioning communication device and method |
| CN106507322A (en) * | 2016-12-27 | 2017-03-15 | 成都傅立叶电子科技有限公司 | A number one key short message sending system and method for moving communication satellite is led to based on day |
| CN107395263A (en) * | 2017-07-19 | 2017-11-24 | 叶雷 | The management service system and method for outdoor instrument |
| CN107894599A (en) * | 2017-11-29 | 2018-04-10 | 航天恒星空间技术应用有限公司 | A kind of timing locating short message alignment system |
| CN109379098A (en) * | 2018-12-26 | 2019-02-22 | 广州海聊信息科技有限公司 | A kind of portable field exploration emergency communication equipment |
| CN110225472A (en) * | 2019-06-12 | 2019-09-10 | 北京航天宏图信息技术股份有限公司 | The condition of a disaster information transferring method, device and electronic equipment |
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