CN208956065U - A kind of Beidou message communication terminal of access using one cable network - Google Patents
A kind of Beidou message communication terminal of access using one cable network Download PDFInfo
- Publication number
- CN208956065U CN208956065U CN201822132117.1U CN201822132117U CN208956065U CN 208956065 U CN208956065 U CN 208956065U CN 201822132117 U CN201822132117 U CN 201822132117U CN 208956065 U CN208956065 U CN 208956065U
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- beidou
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- 238000004891 communication Methods 0.000 title claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model patent discloses a kind of Beidou message communication terminal of access using one cable network suitable for lower wattage power supply power supply, high-power transmitting, is made of power supply/charge management circuit, accumulator, Beidou transmission circuit and antenna circuit.The input terminal of the output end access charge management circuit of power voltage step down circuit, the input terminal of the output end access accumulator of Charge Management, it is combined using charge management circuit and accumulator, is precisely controlled charging current and capacitor, realize transmitting Beidou terminal access low-power network.
Description
Technical field
The utility model patent belongs to satellite navigation applied technical field, is related to a kind of Beidou message communication terminal, especially
It is a kind of Beidou message communication terminal suitable for accessing cable data network.
Background technique
Dipper system has the function of that positioning and message communication, Beidou terminal access information system can realize that a variety of synthesis are answered
With.Beidou message communication terminal is a kind of common Beidou terminal pattern, access information system, it can be achieved that information data send and
It receives.
IEEE in 2003 has issued IEEE802.3af standard, and Ethernet can realize function of supplying power.The network equipment can realize number
It is realized by a cable according to power supply.But, usually 12.95W restricted to the power consumption of access device.With technology
Development, the output power that Ethernet provides also is incrementally increasing, but integrally considers from Ethernet system, to access more networks
Equipment, it is desirable to which network access equipment is low in energy consumption.
When Beidou terminal carries out message communication, the moment power consumption for emitting signal is big, it is low in energy consumption when signal not emit.
To reduce the Beidou terminal for accessing network to Power over Ethernet power consumption demand, the utility model patent devises one kind
The Beidou message communication terminal of access using one cable network realizes network data and power supply by Ethernet interface and accumulator
The access of one lineization.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Beidou message communication terminals of access using one cable network, real
The low-power output of existing Ethernet, while supporting data access.
In order to solve the above technical problems, the utility model patent is adopted the technical scheme that:
A kind of Beidou message communication terminal of access using one cable network, including power supply/charge management circuit, accumulator, north
Struggle against transmission circuit and antenna；Power supply/charge management circuit power input port is communicated with the outside, output port of power source and energy storage
The power input port of circuit is connected；The current input terminal mouth phase of the current output terminal mouth of accumulator and Beidou transmission circuit
Even, switch signal input end mouth is connected with the switching signal output ports of Beidou transmission circuit；The Beidou of Beidou transmission circuit is believed
Number input port is communicated with the outside, and baseband signal output port is connected with the baseband signal input port of antenna, and current signal is defeated
Exit port is connected with the current signal input mouth of antenna；The baseband signal output port of antenna is communicated with the outside.
Wherein, the 1st foot of the metal-oxide-semiconductor chip D4 of accumulator is connected with one end of resistance R10, the other end of resistance R10
It is connected with power ground；The 2nd foot and the 3rd foot of metal-oxide-semiconductor chip D4 with the power inlet of Beidou transmission circuit and capacitor C20
One end be connected；The 4th foot of metal-oxide-semiconductor chip D4 and one end of resistance R8, the anode of capacitor C21 and power supply/Charge Management electricity
The current output terminal mouth on road is connected；The 5th foot of metal-oxide-semiconductor chip D4 is connected with the switching signal output ports of Beidou transmission circuit；
The 6th foot of metal-oxide-semiconductor chip D4 is connected with the other end of the other end of resistance R8 and capacitor C20；The cathode and capacitor of capacitor C21
C22 and capacitor C23 series connection is connected to power ground.
The beneficial effects of adopting the technical scheme are that
1, the utility model patent is designed using access using one cable, changes Beidou message communication terminal tradition access way,
Traditional mode is that power supply and data are respectively connected to, and power input uses relatively low voltage and bigger electric current, needs
The thick power cable of line footpath, system data line and sub-power source line from and wiring it is complicated.The design is realized by a general cable
The power input and communication interaction of Beidou message communication terminal.
2, the utility model patent realizes high voltage low power input, inputs instead of traditional low-voltage high-power.
3, the utility model patent realizes that power supply takes the access using one cable of electricity and data transmission.
4, the utility model patent is conducive to the installation wiring work of Beidou message communication terminal.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the utility model circuit diagram.
Specific embodiment
A kind of Beidou message communication terminal of access using one cable network, as shown in Figure 1.Including power supply/charge management circuit, storage
It can circuit, Beidou transmission circuit and antenna；Power supply/charge management circuit is used for through switch network interface power supply, and
Supply voltage is carried out to the charging time for being depressured while controlling accumulator；Accumulator is believed for storing charge, and in switch
Number control under high current is pushed to antenna circuit by Beidou transmission circuit moment；Beidou transmission circuit is used for receiving antenna
The Beidou signal of transmission is launched by antenna after carrying out Base-Band Processing, and generates switching signal and export to accumulator.
Power voltage step down circuit is made of transformation chip LT4294 and configuration circuit, and charge management circuit is by charge controlling chip
MAX1737EEI and configuration circuit composition, as shown in Figure 2.
The function of charge controlling chip MAX1737EEI circuit is control charging current, prevents the excessive influence energy storage electricity of electric current
The service life of appearance, the circuit can meet the current-limiting charge demand of the accumulator of a variety of chemical property.Resistance R7 and power electricity
Sense L1 connects, and the other end is connected with the 7th foot of output of metal-oxide-semiconductor chip D1, acquires the voltage detecting charging current at resistance both ends,
Tetra- capacitors of C11-C14 connect 11 feet, 10 feet, 13 feet, 14 feet of D1 respectively, and adjusting capacitance is exported with the 7th foot electric current for controlling D1,
The 12nd foot of D1, which keeps often drawing high, makes D1 be maintained at the state of continuing working.Metal-oxide-semiconductor chip D2 and D3 joint-detection rear end energy storage electricity
Whether road is full of, and whether control D1 has voltage output.Configuration periphery capacitance-resistance makes D1 by maximum power output, voltage 12.6V, electric current
0.84A。
The accumulator is by three big capacity electrolyte capacitors and integrated on-load switch chip FDC6330L and configuration circuit
Composition, as shown in Figure 2.The 1st foot of the metal-oxide-semiconductor chip D4 of accumulator is connected with one end of resistance R10, and resistance R10's is another
End is connected with power ground；The 2nd foot and the 3rd foot of metal-oxide-semiconductor chip D4 with the power inlet and capacitor of Beidou transmission circuit
One end of C20 is connected；The 4th foot of metal-oxide-semiconductor chip D4 and one end of resistance R8, the anode and power supply/Charge Management of capacitor C21
The current output terminal mouth of circuit is connected；The switching signal output ports phase of the 5th foot and Beidou transmission circuit of metal-oxide-semiconductor chip D4
Even；The 6th foot of metal-oxide-semiconductor chip D4 is connected with the other end of the other end of resistance R8 and capacitor C20；The cathode of capacitor C21 with
Capacitor C22 and capacitor C23 series connection is connected to power ground.
Capacitor C21, C22, C23 are connected in series to power ground, and the capacitance of each capacitor is 1UF, and voltage value is 12.6V/3=
4.2V, Q=C × U=4.2 coulombs of the quantity of electric charge of energy storage.The discharge rate of capacitor is 30% in circuit, then accumulator stores
The quantity of electric charge is 1.26 coulombs, and the T-time can provide the electric current of 4.2A, and emitting voltage 12.6V can support T-time 53W
Power.The design uses radio-frequency emission power for the power amplifier module of 10W, it is contemplated that power amplification efficiency and quiescent dissipation, north
The message communication terminal transmission instantaneous power that struggles against is 40W or so.Anode is connected with metal-oxide-semiconductor chip D4, and the one end resistance R8 and D4's is defeated
Entering 4 feet to connect, one end connects with 6 feet of D4, and 5 feet of emissioning controling signal and D4 that rear end Beidou transmission circuit is sent out connect,
The one end C20 and 6 feet connect, and one end and 2 feet, 3 feet connect.1 foot and R10 of D4 connects, and the R10 other end and ground connect.
Claims (2)
1. a kind of Beidou message communication terminal of access using one cable network, which is characterized in that including power supply/charge management circuit, storage
It can circuit, Beidou transmission circuit and antenna；Power supply/charge management circuit power input port is communicated with the outside, power supply output
Port is connected with the power input port of accumulator；The current output terminal mouth and the electric current of Beidou transmission circuit of accumulator are defeated
Inbound port is connected, and switch signal input end mouth is connected with the switching signal output ports of Beidou transmission circuit；Beidou transmission circuit
Beidou signal input port be communicated with the outside, baseband signal output port is connected with the baseband signal input port of antenna, electricity
Stream signal output port is connected with the current signal input mouth of antenna；The baseband signal output port of antenna is communicated with the outside.
2. a kind of Beidou message communication terminal of access using one cable network according to claim 1, which is characterized in that energy storage electricity
The 1st foot of the metal-oxide-semiconductor chip D4 on road is connected with one end of resistance R10, and the other end of resistance R10 is connected with power ground；Metal-oxide-semiconductor core
The 2nd foot of piece D4 and the 3rd foot are connected with one end of the power inlet of Beidou transmission circuit and capacitor C20；Metal-oxide-semiconductor chip
The 4th foot of D4 is connected with one end of resistance R8, the anode of capacitor C21 and power supply/charge management circuit current output terminal mouth；
The 5th foot of metal-oxide-semiconductor chip D4 is connected with the switching signal output ports of Beidou transmission circuit；The 6th foot and electricity of metal-oxide-semiconductor chip D4
The other end of the other end and capacitor C20 that hinder R8 is connected；The cathode of capacitor C21 connects with capacitor C22 and capacitor C23 and is connected to electricity
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132117.1U CN208956065U (en) | 2018-12-18 | 2018-12-18 | A kind of Beidou message communication terminal of access using one cable network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132117.1U CN208956065U (en) | 2018-12-18 | 2018-12-18 | A kind of Beidou message communication terminal of access using one cable network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956065U true CN208956065U (en) | 2019-06-07 |
Family
ID=66745805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822132117.1U Withdrawn - After Issue CN208956065U (en) | 2018-12-18 | 2018-12-18 | A kind of Beidou message communication terminal of access using one cable network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208956065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412820A (en) * | 2018-12-18 | 2019-03-01 | 中国电子科技集团公司第五十四研究所 | A kind of Beidou message communication terminal of access using one cable network |
-
2018
- 2018-12-18 CN CN201822132117.1U patent/CN208956065U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412820A (en) * | 2018-12-18 | 2019-03-01 | 中国电子科技集团公司第五十四研究所 | A kind of Beidou message communication terminal of access using one cable network |
| CN109412820B (en) * | 2018-12-18 | 2024-05-28 | 中国电子科技集团公司第五十四研究所 | Beidou message communication terminal of one-line access network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190607 Effective date of abandoning: 20240528 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190607 Effective date of abandoning: 20240528 |