CN112437503B - Intelligent terminal based on lead-through and remote technology - Google Patents
Intelligent terminal based on lead-through and remote technology Download PDFInfo
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- CN112437503B CN112437503B CN202011324236.2A CN202011324236A CN112437503B CN 112437503 B CN112437503 B CN 112437503B CN 202011324236 A CN202011324236 A CN 202011324236A CN 112437503 B CN112437503 B CN 112437503B
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- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 14
- 238000010295 mobile communication Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 241001643084 Cyrtanthus elatus virus A Species 0.000 claims description 2
- 239000008358 core component Substances 0.000 claims description 2
- 238000012536 packaging technology Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 241000607479 Yersinia pestis Species 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application discloses a lead-through technology-based intelligent terminal, which comprises a processor module, a wireless communication module, a satellite communication module, a power management module, an interface module and mobile phone equipment, wherein the processor module is configured to process data of the wireless communication module and the satellite communication module, the power management module is configured to reduce and stabilize the voltage of an electric energy source supplied by a battery through the power management module, the wireless communication module is configured to carry out wireless communication with the mobile phone equipment, the satellite communication module is configured to receive satellite radio frequency signals, and the interface module is configured to electrically connect the satellite communication module and the processor module. Because satellite communication is adopted on hardware equipment, the communication quality is ensured, and products can be communicated at any place without being limited by areas, so that the service requirements of the natural field are met.
Description
Technical Field
The disclosure relates to the technical field of communication and tele-control, in particular to an intelligent terminal based on communication and tele-control technology.
Background
The main satellite application terminals in the current market only have one or two functions of communication, navigation and the like, so as to provide voice and narrowband communication, and navigation positioning application services are mainly used, and cannot meet specific requirements of natural resource field services, such as acquisition and report of pest and disease data in the forestry field, ship management in the marine field, military requirements and the like, and cannot meet the requirements of natural field services at the primary application stage.
Disclosure of Invention
In view of this, the disclosure proposes an intelligent terminal based on a lead-through technology, including a processor module, a wireless communication module, a satellite communication module, a power management module, an interface module, and a mobile phone device;
the processor module is configured to process data of the wireless communication module and the satellite communication module;
the power supply management module is configured to reduce and stabilize the voltage of the electric energy source supplied by the battery by the power supply management module;
the wireless communication module is configured to wirelessly communicate with the mobile phone device;
the satellite communication module is configured to receive satellite radio frequency signals;
the interface module is configured to electrically connect the satellite communication module and the processor module.
In one possible implementation, the wireless communication module includes at least one of a WIFI unit and a bluetooth unit.
In one possible implementation, the external interface module includes at least one of a USB interface, a removable memory interface, and a set-card interface;
the USB interface is configured to be electrically connected with the mobile phone equipment and charge through the mobile phone equipment;
the mobile memory interface is configured to be electrically connected with the SD card;
the set card interface is configured to be electrically connected with a SIM card.
In one possible implementation, the device further comprises a storage module;
wherein the memory module comprises at least one of a RAM unit and a ROM unit.
In one possible implementation, the audio processing unit is further included;
the audio processing unit is electrically connected with the processor module;
the audio processing unit is configured to receive the audio data sent by the processor module and process the audio data.
According to another aspect of the present disclosure, a mobile phone back clip is provided, including any one of the foregoing smart terminals based on a lead-through technology, which is characterized in that the mobile phone back clip includes: a housing and an antenna;
the shell is in a groove shape; the mobile phone device is used for installing mobile phone equipment;
the housing has an inner cavity;
the intelligent terminal based on the lead-through technology is fixedly arranged in the inner cavity;
an antenna insertion barrel is arranged on the back of the shell;
the antenna is arranged in the antenna insertion barrel.
In one possible implementation manner, a waterproof ring is arranged at the connection part of the shell and the mobile phone equipment.
In one possible implementation, the antenna is slidably connected to the antenna cartridge;
and the antenna is in communication connection with the intelligent terminal based on the lead remote technology.
In one possible implementation, a heat dissipating bracket and a heat sink are disposed within the housing.
In one possible implementation, the housing has a battery module mounted therein;
and the battery module is electrically connected with the intelligent terminal based on the lead-through technology.
The system comprises a processor module, a wireless communication module, a satellite communication module, a power management module, an interface module and a mobile phone device, wherein the processor module is configured to process data of the wireless communication module and the satellite communication module, the power management module is configured to reduce and stabilize the voltage of an electric energy source supplied by a battery through the power management module, the wireless communication module is configured to wirelessly communicate with the mobile phone device, the satellite communication module is configured to receive satellite radio frequency signals, and the interface module is configured to electrically connect the satellite communication module and the processor module. Because satellite communication is adopted on hardware equipment, the communication quality is ensured, and products can be communicated at any place without being limited by areas, so that the service requirements of the natural field are met.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a schematic diagram of a smart terminal based on a guided-tele technology according to an embodiment of the present disclosure;
fig. 2 illustrates a short message schematic diagram of an intelligent terminal based on a lead remote technology according to an embodiment of the disclosure;
FIG. 3 illustrates a voice communication schematic diagram of an intelligent terminal based on a lead telemetry technique according to an embodiment of the present disclosure;
FIG. 4 illustrates a data communication schematic diagram of an intelligent terminal based on a lead telemetry technique according to an embodiment of the present disclosure;
FIG. 5 shows a schematic diagram of a satellite communication module of a smart terminal based on a lead telemetry technique in accordance with an embodiment of the present disclosure;
fig. 6 shows a schematic diagram of a handset back clamp according to an embodiment of the disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the invention or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art have not been described in detail in order not to obscure the present disclosure.
Fig. 1 shows a schematic diagram of a smart terminal 100 based on a guided tele technology according to an embodiment of the present disclosure. As shown in fig. 1, the intelligent terminal 100 based on the lead remote technology includes:
the system comprises a processor module 110, a wireless communication module 120, a satellite communication module 130, a power management module 140, an interface module 150 and a mobile phone device, wherein the processor module 110 is configured to process data of the wireless communication module 120 and the satellite communication module 130, the power management module 140 is configured to reduce and stabilize the voltage of the electric energy source supplied by the battery through the power management module 140, the wireless communication module 120 is configured to wirelessly communicate with the mobile phone device, the satellite communication module 130 is configured to receive satellite radio frequency signals, and the interface module 150 is configured to electrically connect the satellite communication module 130 and the processor module 110.
By including the processor module 110, the wireless communication module 120, the satellite communication module 130, the power management module 140, the interface module 150, and the handset device, the processor module 110 is configured to process data of the wireless communication module 120 and the satellite communication module 130, the power management module 140 is configured to step down and stabilize the power source supplied by the battery by the power management module 140, the wireless communication module 120 is configured to wirelessly communicate with the handset device, the satellite communication module 130 is configured to receive satellite radio frequency signals, and the interface module 150 is configured to electrically connect the satellite communication module 130 and the processor module 110. Because satellite communication is adopted on hardware equipment, the communication quality is ensured, and products can be communicated at any place without being limited by areas, so that the service requirements of the natural field are met.
In particular, referring to fig. 1, in one possible implementation, the processor module 110 includes an application processing unit. For example: the CPU adopts MTK6737 four-core ARM Cortex-A53, the main frequency is 1.5GHZ, an embedded LINUX operating system is operated, USB HOST and PCM, UART, GPIO of the processor module 110 are connected with the satellite communication module 130, network access control of the satellite communication module 130 is completed, and control and transmission of services such as voice, short messages and data are realized. Also included is a memory module 170, wherein the memory module 170 includes a RAM unit and a ROM unit.
Further, referring to fig. 1, in one possible implementation, the external interface module 150 includes a USB interface configured to electrically connect with a mobile phone device, a mobile memory interface configured to electrically connect with an SD card, and a set card interface configured to electrically connect with a SIM card. For example, the USB interface is a Micro USB interface, and the Micro USB interface supports connection with a charger, and may also be used as a data line to connect with a computer for debugging. The mobile memory interface can be inserted with a MicroSD memory card, and the machine card interface can be inserted with a SIM card, wherein the SIM card can be a Tiantong SIM card, so that the connection with a satellite network is realized.
Further, referring to fig. 2, in one possible implementation, the wireless communication module 120 includes a WIFI unit and a bluetooth unit. For example: the mobile phone performs communication with the back clamp through the APP control WIFI, SENDs an SMS (short message service) message to the back clamp of the mobile phone, and after the back clamp of the mobile phone receives the SMS (short message service) message, the back clamp SENDs the SMS, and after the SMS is successfully sent by the satellite communication module 130, the back clamp replies MSG (message service gateway) -OK to the mobile phone. And the mobile phone back clip receives the sent short message and sends an SMS_HAD_NEW_MSG message through WIFI, and the mobile phone finishes receiving the short message.
In another possible implementation, referring to fig. 3, the mobile phone sends a cll_out message to the back clip of the mobile phone through WIFI, the back clip of the mobile phone sends a CALL AT command after receiving the cll_out message, after the AT command is sent successfully, the back clip of the mobile phone returns an msg_ok message to the mobile phone, after the phone is turned on, the back clip of the mobile phone sends a call_state_answer message to the mobile phone, after the mobile phone receives the call_state_answer message, the back clip of the mobile phone establishes an end-to-end voice link, and then sends normal voice data to the mobile phone through bluetooth, and plays through the CODEC of the mobile phone.
In another possible implementation, referring to fig. 4, the mobile phone sends a network opening message to the back folder of the mobile phone through the network opening_open, and after the back folder of the mobile phone receives the network opening message, the network surfing process is initiated, and after the back folder of the mobile phone receives the data, the data is transmitted to the mobile phone for display through WIFI.
Further, referring to fig. 1, in a possible implementation manner, the audio processing unit 160 is further included, where the audio processing unit 160 is electrically connected to the processor module 110, and the audio processing unit 160 is configured to receive the audio data sent by the processor module 110 and process the audio data. Illustratively, the audio processing unit 160 includes audio input and output, processing of call tone quality, and path switching, and when forestry personnel perform field work, the detailed information about occurrence of pest and disease can be recorded by voice when the forestry personnel find and report about occurrence of forest pest such as forest disease, insect, and mouse. In addition, the camera function of the mobile phone equipment can be used for shooting pictures on site, the pictures are uploaded to the mobile terminal management server, the pictures can be associated according to shooting time and the position information of the pictures, and relevant leaders, experts and technicians can check the site conditions in the background to perform preliminary judgment.
Further, referring to fig. 5, the satellite communication module 130 mainly includes a baseband chip, a radio frequency chip, a beidou radio frequency, a Power Management (PMU), and a Memory chip (Memory). The radio frequency transceiver chip using the baseband chip HTD001 and the sea grid communication adopts an ARM and DSP three-core SOC architecture based on a 40nm technology, integrates various data interfaces, has satellite mobile communication and Beidou second-generation and GPS compatible navigation functions, has a satellite mobile communication conventional mode, and is a core component of an airborne satellite mobile communication terminal. HTD001 supports software and hardware debugging function, can debug and upgrade the firmware that runs on the chip, HTD001 chip contains 1 ARM9, ARM11 and 1 CEVA DSP, supports CSM and D B1, supports USB 2.0HS, supports 2 SIM card interfaces, supports 2 SDIO interfaces, supports LPDDR2 and static memory. The memory adopts nand+LPDDR2 of MCP packaging technology, has capacity of 2Gb NAND and 1Gb LPDDR2SDRAM, and is used for storing and running programs of satellite systems and Beidou systems. Power management module 140 (PMU). The satellite communication module 130 is powered by the CSM_BAT pin and typically operates at 3.8V. The voltage management chip takes CSM_BAT as input to generate various voltages required by the module.
Further, the radio frequency part of the satellite communication module 130 is composed of an S-band radio frequency transceiver, a SAW filter SAW, a low noise amplifier LNA, a temperature compensated crystal oscillator TCXO, and the like, and is used for receiving and transmitting S-band satellite mobile communication signals. Full duplex communication is supported. The Beidou radio frequency comprises a Beidou radio frequency chip, an LNA and the like, wherein the gain of the two-stage LNA is 40dB. In terms of software, the communication processing software is divided into two levels, a baseband processing part code runs in a Beidou baseband chip of a satellite communication module 130 days, and a high-level control part runs in an AP processor (application processing unit) in a main control processing unit. For example, based on the Beidou and GPS dual-mode positioning mode, the position information of the staff can be positioned in real time, the route track of the forestry patrolling personnel patrolling every day can be automatically recorded, and the route track is uploaded to the patrolling management center in time. Meanwhile, track playback and work statistics functions can be realized.
Thus, the intelligent terminal 100 based on the lead remote technology can realize dialing and voice communication. Can send short message and realize text communication. Positioning is performed and its position information is acquired. Further realize SOS function for emergency help, this function can be through SMS and dialing and in time send positional information and to outside emergency help. The communication record is used for storing a data table of contact person information, and the communication record of the communication record can be imported into the APP to realize quick dialing. Ensuring multiple functions when working in the natural field.
It should be noted that, although the above embodiments describe the intelligent terminal 100 based on the lead telemetry as an example, those skilled in the art can understand that the disclosure should not be limited thereto. In fact, the user can flexibly set the intelligent terminal 100 based on the lead-through technology according to personal preference and/or practical application scene, so long as the required functions are achieved.
Thus, by including the processor module 110, the wireless communication module 120, the satellite communication module 130, the power management module 140, the interface module 150, and the cell phone device, the processor module 110 is configured to process data of the wireless communication module 120 and the satellite communication module 130, the power management module 140 is configured to step down and stabilize the power source supplied by the battery by the power management module 140, the wireless communication module 120 is configured to wirelessly communicate with the cell phone device, the satellite communication module 130 is configured to receive satellite radio frequency signals, and the interface module 150 is configured to electrically connect the satellite communication module 130 and the processor module 110. Because satellite communication is adopted on hardware equipment, the communication quality is ensured, and products can be communicated at any place without being limited by areas, so that the service requirements of the natural field are met.
According to another aspect of the present disclosure, referring to fig. 6, there is provided a back clip for a mobile phone, including any one of the foregoing smart terminals 100 based on a universal remote technology, which is characterized by comprising: the intelligent terminal comprises a shell and an antenna, wherein the shell is of a groove type and is used for installing mobile phone equipment, the shell is provided with an inner cavity, the intelligent terminal 100 based on a communication and remote technology is fixedly installed in the inner cavity, an antenna inserting cylinder is arranged on the back face of the shell, and the antenna is arranged in the antenna inserting cylinder. The mobile phone equipment can be connected with the mobile phone back clamp disclosed by the disclosure, and satellite communication is adopted on the hardware equipment, so that the communication quality is ensured, and the product can be communicated at any place without being limited by the area, thereby meeting the service requirement of the natural field.
Further, in one possible implementation manner, a waterproof ring is arranged at the connection part of the casing and the mobile phone device. Under the conditions of outdoor work and rainy and snowy weather, the equipment can be prevented from being damaged.
Further, referring to fig. 6, in one possible implementation, the antenna is slidably connected to the antenna socket, and the antenna is communicatively connected to the smart terminal 100 based on the conductive telemetry. The antenna can be pulled out when in use, and the antenna is put into the antenna insertion barrel when not in use, so that the space is saved. Meanwhile, the heat dissipation support and the heat dissipation fins are arranged in the shell, so that the stability of the equipment in operation is guaranteed.
Further, in one possible implementation, a battery module is mounted in the housing, and the battery module is electrically connected to the intelligent terminal 100 based on the universal remote technology. For example, the capacity of the battery is 4000mAh, the standby time is not less than 100 hours under the condition of closing the WIFI, the standby time is not less than 24 hours under the condition of opening the positioning function and the WIFI function, and the call duration is not less than 6 hours under the premise of keeping the voice (2.4 Kbps) call connection uninterrupted and the voice call under the condition of closing the positioning function.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (4)
1. A handset back clamp, comprising: an intelligent terminal, a shell and an antenna based on a lead-through technology;
the shell is in a groove shape; the mobile phone device is used for installing mobile phone equipment;
the housing has an inner cavity;
the intelligent terminal based on the lead-through technology is fixedly arranged in the inner cavity;
an antenna insertion barrel is arranged on the back of the shell;
the antenna is arranged in the antenna inserting cylinder;
the intelligent terminal comprises a processor module, a wireless communication module, a satellite communication module, a power management module, an interface module and the mobile phone equipment;
the processor module is configured to process data of the wireless communication module and the satellite communication module;
the power supply management module is configured to reduce and stabilize the voltage of the electric energy source supplied by the battery by the power supply management module;
the wireless communication module is configured to wirelessly communicate with the mobile phone device;
the satellite communication module is configured to receive satellite radio frequency signals;
the interface module is configured to electrically connect the satellite communication module and the processor module;
the satellite communication module mainly comprises a baseband chip, a radio frequency chip, a Beidou radio frequency, a power management and storage chip; the radio frequency transceiver chip uses a baseband chip HTD001 and sea grid communication, adopts an ARM and DSP three-core SOC architecture based on a 40nm technology, integrates various data interfaces, has satellite mobile communication and Beidou second-generation and GPS compatible navigation functions, has a satellite mobile communication conventional mode, and is a core component of an airborne satellite mobile communication terminal; the HTD001 supports a software and hardware debugging function, can debug and upgrade firmware running on a chip, and the HTD001 chip comprises 1 ARM9, one ARM11 and 1 CEVA DSP, supports CSM and D B1, supports USB 2.0HS, supports 2 groups of SIM card interfaces, supports 2 groups of SDIO interfaces, supports LPDDR2 and a static memory; the memory adopts nand+LPDDR2 of MCP packaging technology, has capacity of 2Gb NAND and 1Gb LPDDR2SDRAM, and is used for storing and running programs of satellite systems and Beidou systems; the satellite communication module is powered by CSM_BAT pin, and the typical working voltage is 3.8V; the voltage management chip takes CSM_BAT as input to generate various voltages required by the module;
the wireless communication module comprises at least one of a WIFI unit and a Bluetooth unit;
the interface module comprises at least one of a USB interface, a mobile memory interface and a machine card interface;
the USB interface is configured to be electrically connected with the mobile phone equipment and charge the mobile phone equipment;
the mobile memory interface is configured to be electrically connected with the SD card;
the machine card interface is configured to be electrically connected with the SIM card;
the device also comprises a storage module;
wherein the memory module comprises at least one of a RAM unit and a ROM unit;
the device also comprises an audio processing unit;
the audio processing unit is electrically connected with the processor module;
the audio processing unit is configured to receive the audio data sent by the processor module and process the audio data;
the antenna is connected with the antenna insertion barrel in a sliding manner;
and the antenna is in communication connection with the intelligent terminal based on the lead remote technology.
2. The handset back clamp according to claim 1, wherein a waterproof ring is arranged at the connection of the housing and the handset device.
3. The handset back clamp according to claim 1, wherein a heat dissipation bracket and a heat sink are provided in the housing.
4. The handset back clamp according to claim 1, wherein a battery module is mounted in the housing;
and the battery module is electrically connected with the intelligent terminal based on the lead-through technology.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011324236.2A CN112437503B (en) | 2020-11-23 | 2020-11-23 | Intelligent terminal based on lead-through and remote technology |
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| CN202011324236.2A CN112437503B (en) | 2020-11-23 | 2020-11-23 | Intelligent terminal based on lead-through and remote technology |
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| CN112437503B true CN112437503B (en) | 2024-03-15 |
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| CN113242080B (en) * | 2021-04-20 | 2022-12-13 | 中国电子科技集团公司第五十四研究所 | Core module based on satellite communication |
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| 基于北斗导航的卫星通信终端的设计与实现;谢永锋;;中小企业管理与科技(下旬刊)(05);全文 * |
| 智能遥感卫星与遥感影像实时服务;王密;杨芳;;测绘学报(12);全文 * |
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