CN106932733A - Positioner based on power supply monitoring - Google Patents
Positioner based on power supply monitoring Download PDFInfo
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- CN106932733A CN106932733A CN201710289356.5A CN201710289356A CN106932733A CN 106932733 A CN106932733 A CN 106932733A CN 201710289356 A CN201710289356 A CN 201710289356A CN 106932733 A CN106932733 A CN 106932733A
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- Prior art keywords
- module
- positioner
- power supply
- power
- monitoring circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The embodiment of the invention discloses a kind of positioner based on power supply monitoring, the positioner includes：Power module, electric source monitoring circuit, positioner and power supply status indicating module；The output end of the power module is connected with the input of the electric source monitoring circuit, and the output end of the electric source monitoring circuit is connected with the power supply status indicating module；The output end of the power module is connected with the positioner.The embodiment of the present invention is monitored by electric source monitoring circuit and power supply status indicating module to power module, in order to control the electric power thus supplied of power module in real time, can meet positioner reliability requirement occasion higher.
Description
Technical field
The present embodiments relate to field of circuit technology, more particularly to a kind of positioner based on power supply monitoring.
Background technology
With the high development and the popularization of smart machine of Internet technology, terminal positioning is also more and more universal.Positioning
Refer to the positional information (latitude and longitude coordinates) that cell phone or terminal user are obtained by specific location technology, electronically
Technology or the service of the position for being positioned object are marked on figure.
At present, location technology has two kinds, one kind be based on global positioning system (Global Positioning System,
GPS positioning), a kind of is the positioning of the base station based on mobile operation network.Positioning method based on GPS is using on mobile phone
The position signalling of oneself is sent to positioning backstage to realize mobile phone positioning by d GPS locating module.Architecture is then to utilize base
Stand to the measuring and calculating distance of the distance of mobile phone to determine mobile phone location.The latter do not need mobile phone there is GPS location ability, but it is smart
Degree depends greatly on the distribution of base station and the size of coverage, has the time error can be more than one kilometer.The former positioning precision
It is higher.
But, in the positioners such as GPS, typically only to the instruction of the states such as positioning, communication, monitoring variable is less,
Some reliability requirements occasion higher cannot meet application requirement.
The content of the invention
The embodiment of the present invention provides a kind of positioner based on power supply monitoring, can meet positioner reliability requirement
Occasion higher.
In a first aspect, the embodiment of the invention provides a kind of positioner based on power supply monitoring, the positioner includes：
Power module, electric source monitoring circuit, positioner and power supply status indicating module；
The output end of the power module is connected with the input of the electric source monitoring circuit, the electric source monitoring circuit
Output end is connected with the power supply status indicating module；
The output end of the power module is connected with the positioner.
Further, the electric source monitoring circuit includes source current observation circuit and/or supply voltage monitoring circuit.
Further, the electric source monitoring circuit is by least one resistance, at least one electric capacity, front-end amplifier, linear
Optocoupler and backend amplifier are constituted.
Further, the power supply status indicating module includes that supply voltage indicating circuit and/or source current indicate electricity
Road.
Further, the power supply status indicating module is by least one resistance, at least one triode and light-emitting diodes
Pipe is constituted.
Further, the positioner also includes：Positioning states indicating module and/or communications status indicating module；
The signal output part of the positioner refers to the input and/or communications status of the positioning states indicating module
Show the input connection of module.
Further, the positioner also includes：Micro-control unit MCU；
The signal output part of the positioner is connected with the first input end of the MCU, first output end of the MCU
It is connected with the positioning states indicating module and/or communications status indicating module；
The output end of the electric source monitoring circuit is connected with second input of the MCU, second output end of the MCU
It is connected with the power supply status indicating module.
Further, the positioner also includes：Power transfer module；
The output end of the power module is connected with the input of the power transfer module, the power transfer module
Output end is connected with the positioner and power supply status indicating module.
Further, the input of the output end of the power transfer module and the front-end amplifier of the electric source monitoring circuit
End connection.
Further, the power module is insulating power supply module.
The embodiment of the present invention is monitored by electric source monitoring circuit and power supply status indicating module to power module, so as to
In the electric power thus supplied of control power module in real time, positioner reliability requirement occasion higher can be met.
Brief description of the drawings
Figure 1A is a kind of structure chart of positioner based on power supply monitoring that the embodiment of the present invention one is provided；
Figure 1B is power transfer module in a kind of positioner based on power supply monitoring that the embodiment of the present invention one is provided
Circuit theory diagrams；
Fig. 2A is a kind of structure chart of positioner based on power supply monitoring that the embodiment of the present invention two is provided；
Fig. 2 B are the supply voltage monitorings in a kind of positioner based on power supply monitoring that the embodiment of the present invention two is provided
The circuit theory diagrams of circuit；
Fig. 2 C are that the supply voltage in a kind of positioner based on power supply monitoring that the embodiment of the present invention two is provided is indicated
The circuit theory diagrams of circuit；
Fig. 2 D are the source current monitorings in a kind of positioner based on power supply monitoring that the embodiment of the present invention two is provided
The circuit theory diagrams of circuit；
Fig. 2 E are that the source current in a kind of positioner based on power supply monitoring that the embodiment of the present invention two is provided is indicated
The circuit theory diagrams of circuit；
Fig. 2 F are that a kind of structure chart of positioner based on power supply monitoring that the embodiment of the present invention two is provided is based on power supply
The circuit theory diagrams of the power supply status indicating module in the positioner of monitoring；
Fig. 3 A are a kind of structure charts of positioner based on power supply monitoring that the embodiment of the present invention three is provided；
Fig. 3 B are the knots of the positioner in a kind of positioner based on power supply monitoring that the embodiment of the present invention three is provided
Composition；
Fig. 3 C are that the positioning states in a kind of positioner based on power supply monitoring that the embodiment of the present invention three is provided are indicated
The circuit theory diagrams of module；
Fig. 3 D are that the communications status in a kind of positioner based on power supply monitoring that the embodiment of the present invention three is provided are indicated
The circuit theory diagrams of module.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings to specific reality of the invention
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.
Embodiment one
Figure 1A is a kind of structure chart of positioner based on power supply monitoring that the embodiment of the present invention one is provided, the present embodiment
Situation about being monitored to the power module of positioner is applicable to, the device can be realized by the way of software and hardware,
The device can be integrated in terminal device or in the application end of terminal device.Wherein, terminal device can be but be not limited to move
Dynamic terminal (panel computer or smart mobile phone), fixed terminal (desktop computer or notebook).
Wherein, application end can be the plug-in unit of certain client being embedded in terminal device, or for the terminal sets
Determining in the plug-in unit of standby operating system, with the location client end being embedded in terminal device or the operating system of terminal device
Position application program is used cooperatively；Application end can also be a client for independent provided positioning in the terminal device,
The present embodiment is not limited to this.
As described in Figure 1A, the positioner of the present embodiment is specifically included：Power module 11, electric source monitoring circuit 12, positioning
Device 13 and power supply status indicating module 14.
The output end of the power module 11 is connected with the input of the electric source monitoring circuit 12, the power supply monitoring electricity
The output end on road 12 is connected with the power supply status indicating module 14；The output end of the power module 11 and the positioner
13 connections.
Wherein, the power module 11 is chosen as insulating power supply module, for being the positioner 13 and power supply status
Indicating module 14 is powered.The electric source monitoring circuit 12, voltage and/or current conditions for monitoring power module offer, and
Voltage and/or electric current are exported to the power supply status indicating module 14, the power supply status indicating module 14 according to voltage and/
Or electric current produces corresponding indication signal, so that staff determines the working condition of power module 11 according to the indication signal
(for example, if over-pressed, under-voltage and excessively stream etc.).
Additionally, the normal work in order to ensure the positioner 13 and power supply status indicating module 14, the positioner
Also include：Power transfer module 15, the output end of the power module 11 is connected with the input of the power transfer module 15,
The output end of the power transfer module 15 is connected with the positioner 13 and power supply status indicating module 14.Specifically, institute
The output end for stating power transfer module 15 is connected with the input of the front-end amplifier of the electric source monitoring circuit 12.
For example, as shown in Figure 1B, the power transfer module 15 by diode D1, fuse FUSI, thermistor MOV1,
Electrochemical capacitor C39, polarity free capacitor C40, inductance L2, resistance R22, diode D2, resistance 20, electric capacity C26, power conversion chip
The components such as U6, polarity free capacitor C27 and electrochemical capacitor C11, constitute according to annexation as shown in Figure 1B, for by 48v
Dc source be converted into 5V output.In addition, also for the front-end amplifier circuit of electric source monitoring circuit 12 provides 5V supply voltages.
The present embodiment is monitored by electric source monitoring circuit and power supply status indicating module to power module, in order to reality
When control power module electric power thus supplied, positioner reliability requirement occasion higher can be met.
Embodiment two
Fig. 2A is a kind of structure chart of positioner based on power supply monitoring that the embodiment of the present invention two is provided.The present embodiment
Optimized based on above-described embodiment, in the present embodiment, the electric source monitoring circuit 12 further includes source current
Observation circuit 121 and/or supply voltage monitoring circuit 122.Accordingly, the power supply status indicating module 14 includes supply voltage
Indicating circuit 141 and/or source current indicating circuit 142.Wherein, electric source monitoring circuit 12 and power supply status indicating module 14 1
One correspondence.As shown in Figure 2 A, it is that electric source monitoring circuit 12 includes source current observation circuit 121 and supply voltage monitoring electricity simultaneously
The situation on road 122.Accordingly, power supply status indicating module 14 also includes supply voltage indicating circuit 141 and/or power supply electricity simultaneously
Stream indicating circuit 142.Or, if electric source monitoring circuit 12 only includes source current observation circuit 121, accordingly, power supply status
Indicating module 14 also only includes source current indicating circuit 142.Or, if electric source monitoring circuit 12 is only monitored including supply voltage
Circuit 122, accordingly, power supply status indicating module 14 also only includes supply voltage indicating circuit 141.
Wherein, supply voltage monitoring circuit 122, be mainly used in gather power module input voltage, and carry out the range of decrease,
The treatment such as filtering, final output is indicated to supply voltage indicating circuit 141.The supply voltage monitoring circuit 122 is by least
One resistance, at least one electric capacity, front-end amplifier, linear optical coupling and backend amplifier composition.For example, as shown in Figure 2 B, tool
Body is by resistance R32, resistance R33, polarity free capacitor C6, resistance R34, polarity free capacitor C44, front-end amplifier chip LMV358
(such as U18A in figure), resistance R39, linear optical coupling U20, polarity free capacitor C45, resistance R35 and backend amplifier chip LMV358
(such as U19A in figure) component, constitutes according to annexation as shown in Figure 2 B.
Accordingly, supply voltage indicating circuit 141 is by least one resistance, at least one triode and light emitting diode group
Into.For example, as shown in Figure 2 C, the component such as resistance R25, resistance R30, triode Q3 and LED 5, according to such as figure
Annexation composition shown in 2C.
Wherein, source current observation circuit 121, be mainly used in gather power module input electric current, and carry out the range of decrease,
The treatment such as filtering, final output is indicated to source current indicating circuit 142.The source current observation circuit 121 is by least
One resistance, at least one electric capacity, front-end amplifier, linear optocoupler and backend amplifier composition.For example, as shown in Figure 2 D, tool
Body is by polarity free capacitor C7, resistance R36, polarity free capacitor C46, front-end amplifier chip LMV358 (such as U18B in figure), resistance
R40, linear optical coupling U21, polarity free capacitor C47, resistance R37 and backend amplifier chip LMV358 (such as U19B in figure) unit device
Part, constitutes according to annexation as shown in Figure 2 D.
Accordingly, source current indicating circuit 142 is by least one resistance, at least one triode and light emitting diode group
Into.For example, as shown in Figure 2 E, the component such as resistance R24, resistance R28, triode Q2 and LED 4, according to such as figure
Annexation composition shown in 2E.
If electric source monitoring circuit 12 includes above-mentioned source current observation circuit 121 and supply voltage monitoring circuit simultaneously
122, then corresponding power supply status indicating module 14 also includes that supply voltage indicating circuit 141 and source current indicate electricity simultaneously
Road 142, then as shown in Figure 2 F, power supply status indicating module 14 is by resistance R24, resistance R28, triode Q2, resistance R25, electricity
The components such as resistance R30, triode Q3 and dichromatic LED LED3, constitute according to annexation as shown in Figure 2 F.The electricity
Source state indicator module 14 indicates path I_LED and U_LED voltage to indicate path comprising electric current simultaneously.
The present embodiment is monitored by source current observation circuit and/or supply voltage monitoring circuit to power module,
In order to control the electric power thus supplied of power module in real time, positioner reliability requirement occasion higher can be met.
Embodiment three
Fig. 3 A are a kind of structure charts of positioner based on power supply monitoring that the embodiment of the present invention three is provided.The present embodiment
Optimized based on above-described embodiment, in the present embodiment, further include micro-control unit 15
(Microcontroller Unit, MCU) (for example, can be single-chip microcomputer)；The output end of the electric source monitoring circuit 12 and institute
The second input connection of MCU15 is stated, second output end of the MCU15 is connected with the power supply status indicating module 14.
Additionally, still further comprising：Positioning states indicating module 16 and/or communications status indicating module 17；Wherein, it is described
The signal output part of positioner 13 is connected with the first input end of the MCU15, first output end of the MCU15 with it is described
Positioning states indicating module 16 and/or communications status indicating module 17 are connected.
The MCU15 is mainly used in being responsible for the collection monitoring of locating module relevant information, voltage, the monitoring of electric current, and drives
Indicating module carries out the display of corresponding state.
As shown in Figure 3 B, the positioner is GPS positioning device, is made up of GPS chip GPS20PIN, and by serial ports
The information such as position are sent to MCU15, MCU15 is responsible for driving positioning states indicating module 16 and/or communications status indicating module
17 displays for carrying out corresponding state.Wherein, MCU15 is made up of the passive crystal oscillator chips of xTAL1.
Wherein, as shown in Figure 3 C, positioning states indicating module 16 is by resistance R23, resistance R27, the and of LED 1
The components such as triode Q1, constitute according to annexation as shown in Figure 3 C.Wherein, as shown in Figure 3 D, communications status indicate mould
Block 17 is closed by components such as resistance R26, resistance R29, LED 2 and triode Q4 according to connection as shown in Figure 3 D
System's composition.
The present embodiment is monitored by electric source monitoring circuit to power module, in order to control the confession of power module in real time
Electric situation, can meet positioner reliability requirement occasion higher.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of positioner based on power supply monitoring, it is characterised in that including：Power module, electric source monitoring circuit, positioning dress
Put and power supply status indicating module；
The output end of the power module is connected with the input of the electric source monitoring circuit, the output of the electric source monitoring circuit
End is connected with the power supply status indicating module；
The output end of the power module is connected with the positioner.
2. positioner according to claim 1, it is characterised in that the electric source monitoring circuit includes source current monitoring
Circuit and/or supply voltage monitoring circuit.
3. positioner according to claim 1, it is characterised in that the electric source monitoring circuit by least one resistance,
At least one electric capacity, front-end amplifier, linear optical coupling and backend amplifier composition.
4. positioner according to claim 1, it is characterised in that the power supply status indicating module includes supply voltage
Indicating circuit and/or source current indicating circuit.
5. positioner according to claim 4, it is characterised in that the power supply status indicating module is by least one electricity
Resistance, at least one triode and light emitting diode composition.
6. positioner according to claim 1, it is characterised in that also include：Positioning states indicating module and/or communication
State indicator module；
The signal output part of the positioner indicates mould with the input and/or communications status of the positioning states indicating module
The input connection of block.
7. positioner according to claim 6, it is characterised in that also include：Micro-control unit MCU；
The signal output part of the positioner is connected with the first input end of the MCU, first output end of the MCU and institute
State positioning states indicating module and/or the connection of communications status indicating module；
The output end of the electric source monitoring circuit is connected with second input of the MCU, second output end of the MCU and institute
State the connection of power supply status indicating module.
8. positioner according to claim 1, it is characterised in that also include：Power transfer module；
The output end of the power module is connected with the input of the power transfer module, the output of the power transfer module
End is connected with the positioner and power supply status indicating module.
9. positioner according to claim 8, it is characterised in that the output end of the power transfer module and the electricity
The input connection of the front-end amplifier of source observation circuit.
10. the positioner according to claim any one of 1-9, it is characterised in that the power module is insulating power supply
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289356.5A CN106932733A (en) | 2017-04-27 | 2017-04-27 | Positioner based on power supply monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289356.5A CN106932733A (en) | 2017-04-27 | 2017-04-27 | Positioner based on power supply monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106932733A true CN106932733A (en) | 2017-07-07 |
Family
ID=59437296
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710289356.5A Pending CN106932733A (en) | 2017-04-27 | 2017-04-27 | Positioner based on power supply monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391036A (en) * | 2018-12-10 | 2019-02-26 | 朱炳霞 | A kind of power-off induction monitoring system |
-
2017
- 2017-04-27 CN CN201710289356.5A patent/CN106932733A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391036A (en) * | 2018-12-10 | 2019-02-26 | 朱炳霞 | A kind of power-off induction monitoring system |
| CN109391036B (en) * | 2018-12-10 | 2022-02-08 | 朱炳霞 | Power-off induction monitoring system |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170707 |
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| WD01 | Invention patent application deemed withdrawn after publication |