CN204425671U - Based on the Miniature communication base station of Big Dipper RDSS system - Google Patents
Based on the Miniature communication base station of Big Dipper RDSS system Download PDFInfo
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- CN204425671U CN204425671U CN201520105212.6U CN201520105212U CN204425671U CN 204425671 U CN204425671 U CN 204425671U CN 201520105212 U CN201520105212 U CN 201520105212U CN 204425671 U CN204425671 U CN 204425671U
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Abstract
A kind of Miniature communication base station based on Big Dipper RDSS system, the WiFi module, the power module that comprise RDSS communication terminal, are connected with RDSS communication terminal, wherein power module comprises energy-storage battery and the power supply adaptor that is connected respectively with energy-storage battery and solar panel, this power module also comprises voltage stabilizing circuit, the input of voltage stabilizing circuit is connected with energy-storage battery, output respectively with RDSS communication terminal, WiFi model calling.Solve the technical problem that can only realize man-to-man communication when being communicated by Big Dipper RDSS system between RDSS communication terminal.The team being specially adapted to carry out in ocean, desert etc. operation uses, this Miniature communication base station not only can utilize WiFi module that multiple mobile phone users is contacted by a RDSS communication terminal and extraneous personnel simultaneously, but also solar energy can be utilized to charge to extend its operating time to its energy-storage battery.
Description
Technical field
The utility model relates to the wireless communication technique field based on Big Dipper RDSS system.Specifically, a kind of Miniature communication base station based on Big Dipper RDSS system is related to.
Background technology
Big Dipper RDSS system is made up of five geo-synchronous orbit satellites, this system can realize carrying out short message communication by satellite between Big Dipper RDSS communication terminal, this function does not have the operation team in quorum sensing inhibitor area, mobile communication base station extremely important, because can carry out short message inter-communication by satellite and other RDSS communication terminals at any time to through desert of being everlasting, jungle, high mountain or ocean etc.But because RDSS communication terminal price is high, it is obviously uneconomic for being equipped with a RDSS communication terminal to everyone in team, therefore, under the prerequisite not increasing RDSS communication terminal, how realizing each member in these team being in outside normal mobile communication signal cover can be problem demanding prompt solution with outside proper communication.
In addition, for RDSS communication terminal, because it is generally used for the environment such as desert, ocean, so there is no civil power and for charging, can only carry jumbo energy-storage battery to meet long field work.But the capacity of battery is larger, its volume and weight also can strain greatly mutually, causes carrying inconvenience.And the capacity of energy-storage battery is also limited greatly again, if team does not also return before energy-storage battery electricity is finished, so they just cannot realize the communication with the external world.
Utility model content
For this reason, technical problem to be solved in the utility model is can only realize man-to-man communication when being communicated by Big Dipper RDSS system away from normal mobile communication signal between RDSS communication terminal, in addition, the RDSS communication terminal being in the wild environment such as ocean, desert can only be powered by the electric energy of energy-storage battery preliminary filling, thus proposes a kind of Miniature communication base station based on Big Dipper RDSS system that can realize multiple user and can carry out with the external world communicating simultaneously.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of Miniature communication base station based on Big Dipper RDSS system, the WiFi module, the power module that comprise RDSS communication terminal, are connected with RDSS communication terminal, power module comprises energy-storage battery and the power supply adaptor that is connected respectively with energy-storage battery and solar panel, power module also comprises voltage stabilizing circuit, the input of voltage stabilizing circuit is connected with energy-storage battery, output respectively with RDSS communication terminal, WiFi model calling.
Preferably, solar panel comprises backboard, an EVA layer, cell piece, the 2nd EVA layer, toughened glass layer and solar energy collecting plate successively.
Preferably, voltage stabilizing circuit comprises the first electric capacity, second electric capacity, 3rd electric capacity, resistance, voltage stabilizing didoe and triode, one end of first electric capacity and one end of resistance, the collector electrode of triode connects respectively, this junction is as the input of voltage stabilizing circuit, the other end ground connection of the first electric capacity, the other end of resistance respectively with one end of the second electric capacity, the negative electrode of voltage stabilizing didoe, the base stage of triode connects, the other end of the second electric capacity, the anode ground connection respectively of voltage stabilizing didoe, the emitter of triode is connected with one end of the 3rd electric capacity, this junction is as the output of voltage stabilizing circuit, the other end ground connection of the 3rd electric capacity.
Preferably, also comprise the first DC transfer circuit for changing supply power voltage, the input of the first DC transfer circuit be connected with the output of voltage stabilizing circuit, output and WiFi model calling.
Preferably, power module also comprises the second DC transfer circuit, and the input of the second DC transfer circuit is connected with solar panel, output is connected with energy-storage battery.
Preferably, power module also comprises charge protector, and the input of charge protector is connected respectively with the output of power supply adaptor, the second DC transfer circuit, and output is connected with energy-storage battery.
Preferably; charge protector comprises overcharge detector part and MOS switching tube; two inputs of overcharge detector part are connected with the two ends of energy-storage battery respectively, output is connected with the grid of MOS switching tube, and the source electrode of MOS switching tube is connected with the positive pole of energy-storage battery, draining is connected with the output of the second DC transfer circuit and power supply adaptor respectively.
Preferably, power module also comprises switching device, and one end of switching device is connected with the input of voltage stabilizing circuit, the other end is connected with energy-storage battery.
Preferably, the indicator light be connected with RDSS communication terminal and/or buzzer is also comprised.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. the Miniature communication base station based on Big Dipper RDSS system that provides of the utility model, by increasing WiFi module thus form a small-sized communication base station on RDSS communication terminal, make multiple mobile phone or other mobile terminals with WiFi function can be connected to RDSS communication terminal simultaneously, thus multiple user can be communicated with the external world simultaneously, instead of the One-to-one communication between RDSS communication terminal can only be realized.In addition, all generally be in the field such as ocean, desert when utilizing RDSS communication terminal to communicate, have no idea to utilize civil power can only utilize energy-storage battery to power, this Miniature communication base station also arranges solar panel, thus solar energy can be utilized to charge to energy-storage battery, not only can extend the operating time of Miniature communication base station further, ensure the correspondence with foreign country of related personnel, all right energy-conserving and environment-protective, even reduce the weight and volume of energy-storage battery thus are convenient for carrying.
2. the Miniature communication base station based on Big Dipper RDSS system that provides of the utility model, the stability of Miniature communication base station supply power voltage is also improved by arranging a better simply voltage stabilizing circuit of circuit structure, thus ensure this Miniature communication base station operation stability, and prevent the reason because of supply power voltage from causing shorten or break down the useful life of this small base station.
3. the Miniature communication base station based on Big Dipper RDSS system that provides of the utility model, between voltage stabilizing circuit and WiFi module, be not only provided with the first DC transfer circuit to change supply power voltage, to meet voltage requirements inconsistent between WiFi module and RDSS communication terminal.Second DC transfer circuit is also set between solar panel and energy-storage battery to promote the output voltage of solar panel, to meet the charge requirement of energy-storage battery.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of Miniature communication base station based on Big Dipper RDSS system of the utility model embodiment;
Fig. 2 is the voltage stabilizing circuit figure of a kind of Miniature communication base station based on Big Dipper RDSS system of the utility model embodiment;
Fig. 3 is the structured flowchart of a kind of Miniature communication base station based on Big Dipper RDSS system of another embodiment of the utility model;
Fig. 4 is the charge protector structural representation of a kind of Miniature communication base station based on Big Dipper RDSS system of another embodiment of the utility model;
Fig. 5 is application scenarios schematic diagram of the present utility model.
Embodiment
In order to make those skilled in the art person understand the utility model content better, below in conjunction with drawings and Examples, technical scheme provided by the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of Miniature communication base station based on Big Dipper RDSS system is present embodiments provided, the WiFi module, the power module that comprise RDSS communication terminal, are connected with RDSS communication terminal.Wherein, power module comprises energy-storage battery and the power supply adaptor that is connected respectively with energy-storage battery and solar panel, power module also comprises voltage stabilizing circuit, and the input of voltage stabilizing circuit is connected with energy-storage battery, output respectively with RDSS communication terminal, WiFi model calling.The WiFi module be connected with RDSS communication terminal makes the mobile phone with WiFi function in this WiFi signal coverage or other mobile terminals, can by Big Dipper RDSS system acceptance by big-dipper satellite forward come short message, also short message can be forwarded by big-dipper satellite, thus realize multiple personnel a RDSS communication terminal can be utilized simultaneously to communicate with the external world.Power module be then for give RDSS communication terminal and WiFi module for power supply.Wherein, power supply adaptor is for being connected with utility grid by energy-storage battery thus charging to energy-storage battery, solar panel utilizes solar energy to charge to energy-storage battery when being connected and charging to energy-storage battery with utility grid, voltage stabilizing circuit is used for providing burning voltage to power to this Miniature communication base station preventing from causing base station fault because of the instability of supply power voltage, thus the personnel of guarantee and extraneous proper communication.
RDSS, English full name Radio Determination Satellite Service, refer to wireless mensuration satellite business, RDSS communication terminal refers to the terminal with this wireless mensuration satellite business, the product of Multiple Type is had, as the hand-held satellite communication terminal of the HWA-RDSS-300 Big Dipper of Huawei in prior art.
The Miniature communication base station based on Big Dipper RDSS system that the present embodiment provides, by increasing WiFi module thus form a small-sized communication base station on RDSS communication terminal, make multiple mobile phone or other mobile terminals with WiFi function can be connected to RDSS communication terminal simultaneously.To realize in the team being in outside normal mobile communication signal cover each member can with outside proper communication.In addition, this Miniature communication base station not only can be connected with mains electrical network by power supply adaptor thus charge to energy-storage battery, to have no idea in ocean, desert etc. the field be electrically connected with city, can also be charged to energy-storage battery by solar cell, to extend the operating time of this Miniature communication base station further to meet the communication requirement of the field work personnel of long time continuous working.
Particularly, solar panel comprises backboard, an EVA layer, cell piece, the 2nd EVA layer, toughened glass layer and solar energy collecting plate successively.EVA (EVA is the abbreviation of Ethylene ethene Vinyl vinyl Acetate acetate) be a kind of pliability and cementability good and have good light permeability can and the transparent colloid of ageing-resistant performance, in solar panel, cell piece, toughened glass layer and backboard are risen and adhere to and protective effect.Compared with conventional solar cells plate, the cell panel in the present embodiment, at photic zone, namely toughened glass layer is also provided with solar energy collecting plate, and for collecting solar energy, this solar energy collecting plate can be the light-passing board of arc to promote the efficiency that it collects solar energy.
Particularly, as shown in Figure 2, voltage stabilizing circuit comprises the first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, resistance R, voltage stabilizing didoe ZD and triode Q, one end of first electric capacity C1 and one end of resistance R, the collector electrode of triode Q connects respectively, this junction is as the input of voltage stabilizing circuit, the other end ground connection of the first electric capacity C1, the other end of resistance R respectively with one end of the second electric capacity C2, the negative electrode of voltage stabilizing didoe ZD, the base stage of triode Q connects, the other end of the second electric capacity C2, the anode ground connection respectively of voltage stabilizing didoe ZD, the emitter of triode Q is connected with one end of the 3rd electric capacity C3, this junction is as the output of voltage stabilizing circuit, the other end ground connection of the 3rd electric capacity C3.This voltage stabilizing circuit is fairly simple, and the first electric capacity C1 is used for carrying out filtering to input voltage, and the second electric capacity C2 is used for carrying out filtering again to the base voltage of voltage stabilizing didoe ZD and triode Q.When circuit normally works, voltage stabilizing didoe ZD punctures voltage stabilizing, the base potential of triode Q is clamped in the zener voltage of voltage stabilizing didoe ZD, makes the output voltage of triode Q equal the puncture voltage of voltage stabilizing didoe ZD.3rd electric capacity C3 carries out energy storage to ensure that stabilized circuit outputting voltage is powered normally to the output voltage of triode Q.The voltage stabilizing value that this voltage stabilizing circuit exports depends on the puncture voltage of voltage stabilizing didoe ZD, therefore can require to select suitable voltage stabilizing didoe ZD according to the supply power voltage of this Miniature communication base station.This voltage stabilizing circuit can provide stable supply power voltage for Miniature communication base station, thus ensures Miniature communication base station operation stability.
Embodiment 2
As shown in Figure 3, present embodiments provide the another kind of Miniature communication base station based on Big Dipper RDSS system, be also to comprise the first DC transfer circuit in the present embodiment with the difference of embodiment 1, when WiFi module and RDSS communication terminal inconsistent to power supply voltage request time, can provide by the first DC transfer circuit be arranged between voltage stabilizing circuit and this WiFi module the supply power voltage meeting WiFi module, DC transfer circuit can by input dc voltage boost, also can will input direct voltage step-down.Particularly, the input of this first DC transfer circuit be connected with the output of voltage stabilizing circuit, output and WiFi model calling.There are a lot of optional chip or circuit structure in prior art, can select as required.
In addition, the output voltage of general solar cell is lower, between energy-storage battery and solar panel, therefore also needs to arrange the second DC transfer circuit for boosting in power module to meet the charge requirement of energy-storage battery.Particularly, the input of this second DC transfer circuit is connected with solar panel, output is connected with energy-storage battery.
Preferably; between energy-storage battery and the second DC transfer circuit, also arrange a charge protector in power module overcharge to prevent energy-storage battery; the input of this charge protector is connected respectively with the output of power supply adaptor, the second DC transfer circuit, and output is connected with energy-storage battery.Over-charging of battery is comparatively large to the injury of battery, to such an extent as to affects the useful life of battery, therefore the present embodiment be also provided with one for prevent energy-storage battery from overcharging charge protector to extend the useful life of energy-storage battery, save communications cost further.Particularly; as shown in Figure 4; this charge protector being used for preventing energy-storage battery from overcharging comprises overcharge detector part and MOS switching tube; two inputs of overcharge detector part are connected with the two ends of energy-storage battery respectively, output is connected with the grid of MOS switching tube, and the source electrode of MOS switching tube is connected with the positive pole of energy-storage battery, draining is connected with the output of the second DC transfer circuit and power supply adaptor respectively.
Preferably, the switching device that the power module of this Miniature communication base station also comprises for disconnecting, closed energy-storage battery is powered, one end of this switching device is connected with the input of voltage stabilizing circuit, the other end is connected with energy-storage battery.After being provided with switching device, can when not needing to communicate with the external world, disconnect the current supply circuit of energy-storage battery to RDSS communication terminal and WiFi module, thus extended the operating time of energy-storage battery by the waste reducing electric energy further.This Miniature communication base station also comprises the indicator light and/or buzzer that are connected with RDSS communication terminal, and whether indicator light is used to indicate this Miniature communication base station in running order, and buzzer is then for reminding user when breaking down in this Miniature communication base station.
The Miniature communication base station based on Big Dipper RDSS system that the utility model provides carries out Function Extension on existing RDSS communication terminal, and realizing multiple user can be communicated with the external world by a RDSS communication terminal simultaneously.But realize the plurality of user side can directly communicate respectively with extraneous user side, such as, crewman on navigation ship needs to utilize the mobile communication equipments such as mobile phone to contact with his family, so also need in conventional mobile communication signal (such as UNICOM, the signal of mobile or telecommunications) reasonable area or the area that can connect Internet network arrange a special communication server, as shown in Figure 5, this communication server comprises a computer and a RDSS communication terminal, message and receipt message can be sent mutually between this RDSS communication terminal and Miniature communication base station of the present utility model.The short message transmitting that it can receive from the Miniature communication base station the utility model by this RDSS communication terminal is to computer, object user side (the family members' mobile phone as crewman) is transmitted to by conventional mobile communication signal or Internet network as calculated after machine process, this RDSS communication terminal short message that computer can also be received by conventional mobile communication signal or Internet network is to the Miniature communication base station in the utility model simultaneously, thus is transmitted to corresponding user side (the crewman's mobile phone etc. on such as navigation ship).Thus, utilize Miniature communication base station, big-dipper satellite, private communication server as relaying, the personnel achieved away from normal mobile communication signal communicate with extraneous multi-to-multi short message, allow its can often and household or other staff chat, in emergency circumstances can also send distress signals to designated person.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range that the utility model creates.
Claims (9)
1. the Miniature communication base station based on Big Dipper RDSS system, the WiFi module, the power module that comprise RDSS communication terminal, are connected with described RDSS communication terminal, it is characterized in that, described power module comprises energy-storage battery and the power supply adaptor that is connected respectively with described energy-storage battery and solar panel, described power module also comprises voltage stabilizing circuit, the input of described voltage stabilizing circuit is connected with described energy-storage battery, output respectively with described RDSS communication terminal, described WiFi model calling.
2., as claimed in claim 1 based on the Miniature communication base station of Big Dipper RDSS system, it is characterized in that, described solar panel comprises backboard, an EVA layer, cell piece, the 2nd EVA layer, toughened glass layer and solar energy collecting plate successively.
3. as claimed in claim 1 based on the Miniature communication base station of Big Dipper RDSS system, it is characterized in that, described voltage stabilizing circuit comprises the first electric capacity, second electric capacity, 3rd electric capacity, resistance, voltage stabilizing didoe and triode, one end of described first electric capacity and one end of described resistance, the collector electrode of triode connects respectively, this junction is as the input of described voltage stabilizing circuit, the other end ground connection of described first electric capacity, the other end of described resistance respectively with one end of described second electric capacity, the negative electrode of described voltage stabilizing didoe, the base stage of described triode connects, the other end of described second electric capacity, the anode ground connection respectively of described voltage stabilizing didoe, the emitter of described triode is connected with one end of described 3rd electric capacity, this junction is as the output of described voltage stabilizing circuit, the other end ground connection of described 3rd electric capacity.
4. as claimed in claim 1 based on the Miniature communication base station of Big Dipper RDSS system, it is characterized in that, also comprise the first DC transfer circuit for changing supply power voltage, the input of described first DC transfer circuit be connected with the output of described voltage stabilizing circuit, output and described WiFi model calling.
5. as claimed in claim 4 based on the Miniature communication base station of Big Dipper RDSS system, it is characterized in that, described power module also comprises the second DC transfer circuit, and the input of described second DC transfer circuit is connected with described solar panel, output is connected with described energy-storage battery.
6. as claimed in claim 5 based on the Miniature communication base station of Big Dipper RDSS system; it is characterized in that; described power module also comprises charge protector; the input of described charge protector is connected respectively with the output of described power supply adaptor, described second DC transfer circuit, and output is connected with described energy-storage battery.
7. as claimed in claim 6 based on the Miniature communication base station of Big Dipper RDSS system; it is characterized in that; described charge protector comprises overcharge detector part and MOS switching tube; two inputs of described overcharge detector part are connected with the two ends of described energy-storage battery respectively, output is connected with the grid of described MOS switching tube, and the source electrode of described MOS switching tube is connected with the positive pole of described energy-storage battery, draining is connected with the output of described second DC transfer circuit and described power supply adaptor respectively.
8. the Miniature communication base station based on Big Dipper RDSS system according to any one of claim 1-7, it is characterized in that, described power module also comprises switching device, and one end of described switching device is connected with the input of described voltage stabilizing circuit, the other end is connected with described energy-storage battery.
9., as claimed in claim 8 based on the Miniature communication base station of Big Dipper RDSS system, it is characterized in that, also comprise the indicator light and/or buzzer that are connected with described RDSS communication terminal.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357654A (en) * | 2015-11-05 | 2016-02-24 | 江苏理工学院 | Beidou-based emergency communication service system and working method thereof |
| CN105611518A (en) * | 2015-11-05 | 2016-05-25 | 江苏理工学院 | Beidou short message emergency communication base station and communication method |
| CN105873197A (en) * | 2016-03-23 | 2016-08-17 | ***通信集团江苏有限公司 | Method and device for intelligently managing information transmission |
| CN108196268A (en) * | 2018-01-19 | 2018-06-22 | 深圳华大北斗科技有限公司 | Base station and satellite ground strengthening system |
| CN108683449A (en) * | 2018-05-15 | 2018-10-19 | 国网上海市电力公司 | A kind of collaborative transmission method of the power private network based on big-dipper satellite short message |
| CN112558122A (en) * | 2020-12-08 | 2021-03-26 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Beidou communication device |
| CN112615407A (en) * | 2020-12-15 | 2021-04-06 | 潍柴动力股份有限公司 | BMS charging wake-up circuit, power supply method and system |
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2015
- 2015-02-13 CN CN201520105212.6U patent/CN204425671U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357654A (en) * | 2015-11-05 | 2016-02-24 | 江苏理工学院 | Beidou-based emergency communication service system and working method thereof |
| CN105611518A (en) * | 2015-11-05 | 2016-05-25 | 江苏理工学院 | Beidou short message emergency communication base station and communication method |
| CN105357654B (en) * | 2015-11-05 | 2018-08-28 | 江苏理工学院 | Beidou-based emergency communication service system and working method thereof |
| CN105873197A (en) * | 2016-03-23 | 2016-08-17 | ***通信集团江苏有限公司 | Method and device for intelligently managing information transmission |
| CN105873197B (en) * | 2016-03-23 | 2019-05-24 | ***通信集团江苏有限公司 | A kind of method and device of intelligent management information transmission |
| CN108196268A (en) * | 2018-01-19 | 2018-06-22 | 深圳华大北斗科技有限公司 | Base station and satellite ground strengthening system |
| CN108196268B (en) * | 2018-01-19 | 2023-10-27 | 深圳华大北斗科技股份有限公司 | Reference station and satellite foundation enhancement system |
| CN108683449A (en) * | 2018-05-15 | 2018-10-19 | 国网上海市电力公司 | A kind of collaborative transmission method of the power private network based on big-dipper satellite short message |
| CN108683449B (en) * | 2018-05-15 | 2021-10-01 | 国网上海市电力公司 | Beidou satellite short message-based cooperative transmission method for power private network |
| CN112558122A (en) * | 2020-12-08 | 2021-03-26 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Beidou communication device |
| CN112558122B (en) * | 2020-12-08 | 2024-01-30 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Beidou communication device |
| CN112615407A (en) * | 2020-12-15 | 2021-04-06 | 潍柴动力股份有限公司 | BMS charging wake-up circuit, power supply method and system |
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