CN107394882A - A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices - Google Patents
A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices Download PDFInfo
- Publication number
- CN107394882A CN107394882A CN201710707533.7A CN201710707533A CN107394882A CN 107394882 A CN107394882 A CN 107394882A CN 201710707533 A CN201710707533 A CN 201710707533A CN 107394882 A CN107394882 A CN 107394882A
- Authority
- CN
- China
- Prior art keywords
- power supply
- battery
- terminal device
- external
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices,Including GNSS high accuracy positioning mobile terminal device circuits and inside and outside double cell gapless power supply circuit,Wherein,GNSS high accuracy positioning mobile terminal devices circuit is used to allow terminal device to enter row positional information resolving by search of satellite signal and carry out the control of data storage and communication for terminal device,Inside and outside double cell gapless power supply circuit is used to provide general supply to terminal device and provides battery charging to terminal device circuitry,The system is by the basis of existing GNSS mobile terminal devices circuit design,An interior battery with voltage in parallel,And it is equipped with relevant control circuit,To realize that inside and outside double cell gapless switching power supply ensures that terminal device is worked continuously,The system has function simple,Safe and reliable and low cost and other advantages,It can meet in high-frequency vibration,Requirement under the adverse circumstances such as external force collision and high falling.
Description
Technical field
The present invention relates to a kind of mobile equipment power supply system, particularly relates to one kind and is based on the high-precision fixed displacements of GNSS
The uninterruptible power system of dynamic terminal device, belongs to power supply technique application field.
Background technology
After GNSS enters fields of measurement as a kind of e measurement technology, relative to traditional using total powerstation, spirit level
E measurement technology Deng instrument has an enormous advantage, because it have the characteristics that it is round-the-clock, real-time, high-precision, in all trades and professions
It is widely used and promotes, therefore GNSS high accuracy positionings mobile terminal device is also seasonable and gives birth to, and obtained extensive
Using, but due to being mobile device, its work depends on battery powered, and battery powered relates to battery the contact with mainboard
Problem, there are the joints such as blade type, thimble-type, spring-piece type by the way of at present, under normal circumstances, as long as plug-in unit quality mistake
Close, using all having no problem, but some situations such as equipment is fallen on the ground, touches the moment on ground in equipment, acceleration becomes
Change amount is very big so that battery connection plug-in unit can produce moment clutch, cause device powers down, normal operation is forced to interrupt, and this
Through running into during situation operation in the wild, also to bring operational inconvenience to field work.
GNSS high accuracy positionings mobile terminal device is gone back as a kind of measuring apparatus extensively in real work at present
Many more severe application scenarios can be run into, such as dither or external force collision adverse circumstances, these all easily cause to set
Standby battery causes operation continuous with contact or thimble meeting moment clutch power-off.
Based on this, therefore the invention provides a kind of GNSS high accuracy positionings mobile terminal device to be hit in high-frequency vibration or external force
The battery uninterrupted power supply technology to work is hit etc. under adverse circumstances, by using the technology, it is ensured that device battery normal power supply, make
Obtain GNSS mobile terminal devices uninterruptedly can continuously work under the adverse circumstances such as high-frequency vibration, effectively ensure operation
Stability.
Traditional mobile terminal device product is because usage scenario is preferable or application requirement is not high, and non-stop run demand is not
Substantially, so not using similar technology.
The GNSS terminal equipment of other companies is powered together using two block size identical external batteries at present, this method
The probability of instant cut-off event can only be reduced, it is impossible to tackle the problem at its root.
In the market still without the product that can meet this demand very well in similar GNSS terminal product, it is domestic also without
Producer uses similar approach in this programme.
The content of the invention
It is an object of the invention to provide one kind uninterruptedly can continuously be worked under the adverse circumstances such as high-frequency vibration,
Ensure device battery normal power supply, ensure operation stability based on GNSS high accuracy positioning mobile terminal devices
Uninterruptible power system, the system is by using inside and outside double cell gapless power supply mode, i.e., in existing GNSS high accuracy
Position in mobile terminal device power supply plan design basis, a low capacity in parallel is same to press lithium battery, and is equipped with corresponding control
Circuit, to realize the lasting and stable operation of equipment.
To achieve the above object, the technical scheme taken of the present invention is：One kind is based on GNSS high accuracy positioning mobile terminals
The uninterruptible power system of equipment, including GNSS high accuracy positioning mobile terminal device circuits and the power supply of inside and outside double cell gapless
Circuit, the GNSS high accuracy positionings mobile terminal device circuit are used to allow terminal device to carry out position by search of satellite signal
Information resolves and carried out for terminal device the control of data storage and communication, the inside and outside double cell gapless power supply circuit
For providing general supply to terminal device and providing battery charging, the inside and outside double cell gapless power supply to terminal device circuitry
Circuit is with GNSS high accuracy positioning mobile terminal device circuits by electrically concatenating, it is characterised in that：The inside and outside double cell without
Gap power supply circuit includes power supply adaptor, DC/DC Switching Power Supplies, first switch charger, second switch charger, external electricity
Pond, internal battery, FET, tie point diode, the second bypass diodes and the 3rd bypass diodes, the power supply are fitted
Orchestration accesses DC/DC Switching Power Supplies, and the DC/DC Switching Power Supplies are respectively connected to tie point diode, first switch charger
And second switch charger, the external battery access first switch charger, the internal battery access second switch fills
Electrical equipment, the external battery are also connected with the second bypass diodes and second switch charger respectively, and the internal battery also divides
Do not connected with FET and the 3rd bypass diodes, the tie point diode, the second bypass diodes and the 3rd branch road
Diodes in parallel accesses the supply terminals of GNSS high accuracy positioning mobile terminal device circuits；
Power supply adaptor, dc source is provided during for being charged to terminal device；
DC/DC Switching Power Supplies, for terminal inner battery charging when be reduced to suitable voltage；
First switch charger, for being controlled to external battery charging；
Second switch charger, for being controlled to internal battery charging；
External battery, for providing power supply when without external power supply to terminal device；
Internal battery, for providing power supply without external battery and during external power supply to terminal device；
FET, for controlling whether the voltage of internal battery accesses power supply circuit, when external battery not enough power supply is broken
Electricity or when pulling down, automatically controls the power supply UNICOM of internal battery and terminal device, makes terminal device maintenance working condition；
The power supply adaptor, DC/DC Switching Power Supplies and tie point diode form external power supply power supply circuit, are used for
General supply is provided to terminal device and provides battery charging to external battery and internal battery；
The external battery and the second bypass diodes form external battery power supply circuit, for being given when without external power supply
Terminal device provides power supply；
The external battery, second switch charger and internal battery form internal battery charging circuit, for without outer
Connect when power supply only has external battery and charged to internal battery, ensure that internal battery has been constantly in electricity condition；
The internal battery, FET and the 3rd bypass diodes form internal battery power supply circuit, for without outer
When connecing power supply and cut-off outer battery feed circuit power supply is provided to terminal device.
Further, the DC voltage for 9-36V of the power supply adaptor output.
Further, the DC/DC Switching Power Supplies be terminal device external power supply, its export the DC voltage for 10V.
Further, the external battery is the main battery inside terminal device, can be with dismounting and change in out of power.
Further, the internal battery is the reserve battery inside terminal device, is fixed by welding in internal battery confession
In circuit.
Further, the FET is mos field effect transistor.
Further, the external battery and internal battery are lithium battery, and cell voltage is equal.
The beneficial effects of the invention are as follows：(1) design of double cell gapless power supply circuit is (i.e. built-in same inside and outside present invention use
Press reserve battery in parallel with external main battery, and be equipped with relevant control circuit), ensure the stabilization of mobile terminal device with leaning on
Property, operating efficiency is improved, reduces operation intensity, saves operating cost；(2) circuit of the invention has simple in construction, connection
Convenience, practical function, safe and reliable and low cost and other advantages, it can meet to dislike in high-frequency vibration, external force collision and high falling etc.
Battery uninterrupted power supply under bad environment, the continuity of field work is effectively ensured
Brief description of the drawings
Fig. 1 is the electric power system frame principle figure of the present invention；
Fig. 2 is the electric power system realization principle figure of the present invention；
In figure：1st, power supply adaptor；2nd, DC/DC Switching Power Supplies；3rd, first switch charger；4th, second switch charger；
5th, external battery；6th, internal battery；7th, FET；8th, tie point diode；9th, the second bypass diodes；10th, the 3rd
Road diode；11st, the supply terminals of terminal device circuitry；100th, GNSS high accuracy positionings mobile terminal device circuit；200th, it is inside and outside
Double cell gapless power supply circuit.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
The drawings and specific embodiments, are expanded on further how the present invention is implemented.
A kind of as shown in figure 1, uninterrupted power supply based on GNSS high accuracy positioning mobile terminal devices provided by the invention
System, including GNSS high accuracy positioning mobile terminal devices circuit 100 and inside and outside double cell gapless power supply circuit 200, it is described
GNSS high accuracy positioning mobile terminal devices circuit 100 is used to allow terminal device to enter row positional information solution by search of satellite signal
The control of data storage and communication is calculated and is carried out for terminal device, the inside and outside double cell gapless power supply circuit 200 is used
Charged in providing general supply to terminal device and providing battery to terminal device circuitry, the inside and outside double cell gapless power supply electricity
Road 200 is with GNSS high accuracy positioning mobile terminal devices circuit 100 by electrically concatenating；
Wherein, GNSS high accuracy positionings mobile terminal device circuit 100 is that prior art does not repeat here；
Wherein, inside and outside double cell gapless power supply circuit 200 is technology claimed by the invention, and the circuit includes electricity
Source adapter 1, DC/DC Switching Power Supplies 2, first switch charger 3, second switch charger 4, external battery 5, internal battery 6,
FET 7, tie point diode 8, the second bypass diodes 9 and the 3rd bypass diodes 10, the power supply adaptor 1 connect
Enter DC/DC Switching Power Supplies 2, the DC/DC Switching Power Supplies 3 be respectively connected to tie point diode 8, first switch charger 3 with
And second switch charger 4, the external battery 5 access first switch charger 3, the internal battery 6 accesses second switch
Charger 4, the external battery 5 are also connected with the second bypass diodes 9 and second switch charger 4 respectively, the in-built electrical
Pond 6 is also connected with the bypass diodes 10 of FET 7 and the 3rd respectively, the tie point diode 8, the second bypass diodes
9 and the supply terminals 11 of the access GNSS high accuracy positioning mobile terminal device circuits in parallel of the 3rd bypass diodes 10；
Wherein, power supply adaptor 1, dc source is provided during for being charged to terminal device；
Wherein, DC/DC Switching Power Supplies 2, for terminal inner battery charging when be reduced to suitable voltage；
Wherein, first switch charger 3, for being controlled to the charging of external battery 5；
Wherein, second switch charger 4, for being controlled to the charging of internal battery 6；
Wherein, external battery 5, for providing power supply when without external power supply to terminal device；
Wherein, internal battery 6, for providing power supply without external battery and during external power supply to terminal device；
Wherein, FET 7, for controlling whether the voltage of internal battery 6 accesses power supply circuit, when the electricity of external battery 5
When amount deficiency is powered off or pulled down, the power supply UNICOM of internal battery 6 and terminal device is automatically controlled, makes terminal device maintenance
Working condition；
Wherein, power supply adaptor 1, DC/DC Switching Power Supplies 2 and tie point diode 8 form external power supply power supply circuit,
For providing general supply to terminal device and providing battery charging to external battery 5 and internal battery 6；
Wherein, the bypass diodes 9 of external battery 5 and second form external battery power supply circuit, for without external power supply
When give terminal device provide power supply；
Wherein, external battery 5, second switch charger 4 and internal battery 6 form internal battery charging circuit, for
Charged when only having external battery without external power supply to internal battery, ensure that internal battery 6 has been constantly in electricity condition；
Wherein, internal battery 6, the bypass diodes 10 of FET 7 and the 3rd form internal battery power supply circuit, for
When being cut off without external power supply and outer battery feed circuit power supply is provided to terminal device.
The DC voltage for 9-36V that above-mentioned power supply adaptor 1 exports.
Above-mentioned DC/DC Switching Power Supplies 2 be terminal device external power supply, its export the DC voltage for 10V.
Above-mentioned external battery 5 is the main battery inside terminal device, can be with dismounting and change in out of power.
Above-mentioned internal battery 6 is the reserve battery inside terminal device, is fixed by welding in internal battery power supply circuit
In.
Above-mentioned FET 7 is mos field effect transistor.
Above-mentioned external battery 5 and internal battery 6 are lithium battery, and cell voltage is equal.
As shown in Fig. 2 the realization principle of the present invention is：When terminal device accesses external power supply 2, external power supply power supply electricity
Also internal battery 6 and external battery 5 are charged while being switched on road；In the case of external power supply is not accessed, outside
Put battery 6 to be placed into equipment, on the one hand play external battery power supply circuit and provide power supply for terminal device, on the other hand again
Internal battery 6 is charged simultaneously, keeping internal battery 6 to be in all the time has electricity condition；When the situation for not accessing external power supply
Down and when the power-off of the main battery not enough power supply of external battery 6 is either powered off or pulled down by clutch, in internal battery power supply circuit
FET 7 control internal battery 6 connected with the supply lines of terminal device, and proceed by power supply allow terminal device holding after
Continuous work.
Finally illustrate, the foregoing is only embodiments of the invention, be not intended to limit the scope of the invention, it is every
The equivalent structure or equivalent flow conversion made using description of the invention and accompanying drawing content, or directly or indirectly it is used in other
Related technical field, is included within the scope of the present invention.
Claims (7)
1. a kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices, including the high-precision fixed displacements of GNSS
Dynamic terminal device circuitry and inside and outside double cell gapless power supply circuit, the GNSS high accuracy positionings mobile terminal device circuit are used
Resolve in allowing terminal device to enter row positional information by search of satellite signal and carry out data storage and logical for terminal device
The control of letter, the inside and outside double cell gapless power supply circuit are used to provide general supply and to terminal device circuitry to terminal device
Battery charging is provided, the inside and outside double cell gapless power supply circuit passes through with GNSS high accuracy positioning mobile terminal device circuits
Electrically concatenation, it is characterised in that：The inside and outside double cell gapless power supply circuit include power supply adaptor, DC/DC Switching Power Supplies,
First switch charger, second switch charger, external battery, internal battery, FET, tie point diode, second
Bypass diodes and the 3rd bypass diodes, the power supply adaptor access DC/DC Switching Power Supplies, the DC/DC Switching Power Supplies
It is respectively connected to tie point diode, first switch charger and second switch charger, the external battery access first
Switch charger, the internal battery access second switch charger, the external battery also respectively with the second bypass diodes
And second switch charger is connected, the internal battery is also connected with FET and the 3rd bypass diodes respectively, described the
One bypass diodes, the second bypass diodes and the 3rd bypass diodes access GNSS high accuracy positioning mobile terminal devices in parallel
The supply terminals of circuit；
Power supply adaptor, dc source is provided during for being charged to terminal device；
DC/DC Switching Power Supplies, for terminal inner battery charging when be reduced to suitable voltage；
First switch charger, for being controlled to external battery charging；
Second switch charger, for being controlled to internal battery charging；
External battery, for providing power supply when without external power supply to terminal device；
Internal battery, for providing power supply without external battery and during external power supply to terminal device；
FET, for controlling whether internal battery voltage accesses power supply circuit, when external battery not enough power supply power-off or
When pulling down, the supply lines UNICOM of internal battery and terminal device is automatically controlled, makes terminal device maintenance working condition；
The power supply adaptor, DC/DC Switching Power Supplies and tie point diode form external power supply power supply circuit, for end
End equipment provides general supply and provides battery charging to external battery and internal battery；
The external battery and the second bypass diodes form external battery power supply circuit, for when without external power supply to terminal
Equipment provides power supply；
The external battery, second switch charger and internal battery form internal battery charging circuit, for without external electricity
Source is charged when only having external battery to internal battery, ensures that internal battery has been constantly in electricity condition；
The internal battery, FET and the 3rd bypass diodes form internal battery power supply circuit, for without external electricity
When source and outer battery feed circuit are cut off power supply is provided to terminal device.
2. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The DC voltage for 9-36V of the power supply adaptor output.
3. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The DC/DC Switching Power Supplies are the external power supply of terminal device, its export for 10V DC voltages.
4. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The external battery is the main battery inside terminal device, can be with dismounting and change in out of power.
5. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The internal battery is the reserve battery inside terminal device, is fixed by welding in internal battery power supply circuit.
6. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The FET is mos field effect transistor.
7. the uninterruptible power system according to claim 1 based on GNSS high accuracy positioning mobile terminal devices, it is special
Sign is：The external battery and internal battery are lithium battery, and cell voltage is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707533.7A CN107394882A (en) | 2017-08-17 | 2017-08-17 | A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707533.7A CN107394882A (en) | 2017-08-17 | 2017-08-17 | A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107394882A true CN107394882A (en) | 2017-11-24 |
Family
ID=60353499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707533.7A Withdrawn CN107394882A (en) | 2017-08-17 | 2017-08-17 | A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394882A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787343A (en) * | 2019-02-28 | 2019-05-21 | 中国科学院国家空间科学中心 | A power supply system for active ball drop |
| CN111992847A (en) * | 2020-08-27 | 2020-11-27 | 上海沪工焊接集团股份有限公司 | Control method and device for wide-voltage multifunctional arc welding machine and storage medium thereof |
| CN113377185A (en) * | 2021-07-05 | 2021-09-10 | 歌尔科技有限公司 | Embedded equipment, power supply switching method and device thereof, and storage medium |
-
2017
- 2017-08-17 CN CN201710707533.7A patent/CN107394882A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787343A (en) * | 2019-02-28 | 2019-05-21 | 中国科学院国家空间科学中心 | A power supply system for active ball drop |
| CN109787343B (en) * | 2019-02-28 | 2021-03-09 | 中国科学院国家空间科学中心 | A power supply system for active ball drop |
| CN111992847A (en) * | 2020-08-27 | 2020-11-27 | 上海沪工焊接集团股份有限公司 | Control method and device for wide-voltage multifunctional arc welding machine and storage medium thereof |
| CN111992847B (en) * | 2020-08-27 | 2024-05-31 | 上海沪工焊接集团股份有限公司 | Control method and device for wide-voltage multifunctional arc welder and storage medium thereof |
| CN113377185A (en) * | 2021-07-05 | 2021-09-10 | 歌尔科技有限公司 | Embedded equipment, power supply switching method and device thereof, and storage medium |
| CN113377185B (en) * | 2021-07-05 | 2023-10-10 | 歌尔科技有限公司 | Embedded equipment, power supply switching method and device thereof and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205670717U (en) | Long-life intelligent electric energy meter | |
| CN107394882A (en) | A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices | |
| CN112736304A (en) | Power supply management system | |
| CN102737212B (en) | Handheld checker of second-generation identity card and checking method of handheld checker | |
| CN215498412U (en) | Double-conversion UPS power supply | |
| CN203274741U (en) | Transmission line tower tilt state-based monitoring system | |
| CN106300626A (en) | The double power-supply system of a kind of UPS, UPS equipment and control method thereof | |
| CN204696782U (en) | The double power-supply system of a kind of UPS and UPS equipment | |
| CN203705620U (en) | Diesel electric generator starting storage battery on-line monitor instrument | |
| CN207612118U (en) | A kind of uninterruptible power system based on GNSS high accuracy positioning mobile terminal devices | |
| CN218917553U (en) | IGBT multifunctional tester | |
| CN217639331U (en) | Battery management system with double-circuit power supply and test system of battery management system | |
| CN219018495U (en) | Low-power-consumption double-lithium battery system based on MTK platform improvement | |
| CN211958845U (en) | Two-section lithium battery protection circuit | |
| CN204030692U (en) | A kind of power-supply management system of inland navigation craft electronic message terminal | |
| CN204905987U (en) | A power feeding equipment | |
| CN211236841U (en) | Hardware circuit capable of automatically switching power supply | |
| CN202600722U (en) | Handheld verification instrument of second-generation identity cards | |
| CN110534824B (en) | RS485 communication lead-acid storage battery online intelligent maintenance system based on self-adaptive networking | |
| CN200947549Y (en) | Power supply circuit of double voltage source real-time clock circuit | |
| CN204732952U (en) | The micro-source energy control system of a kind of integrated wireless sensor photoelectric | |
| CN212649142U (en) | Protection circuit of lithium secondary battery | |
| Duan et al. | Research on Optimization of Power Time Synchronization System Black Start Based on Supercapacitor | |
| CN104467147B (en) | A kind of integrated wireless sensor photoelectric micro-source energy control system and method | |
| CN203967815U (en) | A kind of buoy uninterrupted power supply management circuit based on super electrode capacitance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
|
| WW01 | Invention patent application withdrawn after publication |