CN205983386U - Power supply unit of singlechip - Google Patents
Power supply unit of singlechip Download PDFInfo
- Publication number
- CN205983386U CN205983386U CN201620428546.1U CN201620428546U CN205983386U CN 205983386 U CN205983386 U CN 205983386U CN 201620428546 U CN201620428546 U CN 201620428546U CN 205983386 U CN205983386 U CN 205983386U
- Authority
- CN
- China
- Prior art keywords
- voltage signal
- chip microcomputer
- branch circuit
- supply installation
- electric supply
- 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.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a power supply unit of singlechip belongs to power supply unit technical field. It includes dry battery, battery, voltage signal collection system, control switch, and the power supply line of singlechip includes first branch circuit, second branch circuit, and on dry battery and control switch were in first branch circuit, on battery and voltage signal collection system were in the second branch circuit, first branch circuit was parallelly connected with the second branch circuit, voltage signal collection system is used for gathering the voltage signal of battery to according to the switching on or break off of voltage signal control control switch, when voltage signal is higher than the threshold value, voltage signal collection system makes control switch break off, when voltage signal was less than the threshold value, voltage signal collection system made control switch switch on. It passes through spare power supply, can avoid appearing singlechip stop working's the condition owing to power supply unit of singlechip because electric energy consumption is most and appear.
Description
Technical field
This utility model is related to electric supply installation technical field, more particularly to a kind of electric supply installation of single-chip microcomputer.
Background technology
Single-chip microcomputer (Microcontrollers) is a kind of IC chip, is to adopt very large scale integration technology
Central processor CPU, random access memory ram, read only memory ROM, multiple I/O mouth and the interruption with data-handling capacity
The functions such as system, timer/counter (may also include display driver circuit, pulse-width modulation circuit, analog multiplexer,
The circuit such as A/D converter) the little and perfect microcomputer system constitute is integrated on one piece of silicon chip, in Industry Control
Field is extensively applied.From the eighties in last century, by 4 at that time, 8 single-chip microcomputers, the high speed monolithic of development 300M till now
Machine.Due to single-chip microcomputer very little itself, power consumption typically only has several mW.But, in some cases, once the power supply of single-chip microcomputer
Device electric energy exhausts and is still likely to result in the single-chip microcomputer idle situation of appearance, brings inconvenience to work and life.
Utility model content
In view of this, this utility model provides a kind of electric supply installation of single-chip microcomputer, and it is powered by backup, it can be avoided that by
In single-chip microcomputer electric supply installation occur because electric energy exhausts single-chip microcomputer break-off situation occur.Thus more suitable for reality
With.
In order to achieve the above object, the technical scheme of the electric supply installation of single-chip microcomputer that this utility model provides is as follows：
The electric supply installation of the single-chip microcomputer that the present invention provides includes aneroid battery, accumulator, voltage signal acquisition device, controls and open
Close,
The supply line of described single-chip microcomputer includes the first branch circuit, the second branch circuit,
Described aneroid battery and controlling switch are on described first branch circuit,
Described accumulator and voltage signal acquisition device are on the second branch circuit,
Described first branch circuit is in parallel with described second branch circuit；
Described voltage signal acquisition device is used for gathering the voltage signal of described accumulator, and according to described voltage signal control
Make being switched on or off of described controlling switch, when described voltage signal is higher than threshold value, described voltage signal acquisition device makes
Described controlling switch disconnects；When described voltage signal is less than threshold value, described voltage signal acquisition device makes described controlling switch
Conducting.
The electric supply installation of the single-chip microcomputer that this utility model provides also can be applied to the following technical measures to achieve further.
Preferably, the electric supply installation of described single-chip microcomputer also includes charger, described voltage signal acquisition device is additionally operable to
Control being switched on or off of described charger, when described voltage signal is higher than threshold value, described voltage signal acquisition device makes
Described charger disconnects；When described voltage signal is less than threshold value, described voltage signal acquisition device makes described controlling switch lead
Logical.
Preferably, the electric supply installation of described single-chip microcomputer also includes power supply, described power supply include 220V alternating current power supply and/or
Solar panel, described 220V alternating current power supply and/or solar panel can be by described charger to described accumulator
Charge.
Preferably, described accumulator is lithium battery.
Preferably, communication mode between described voltage signal acquisition device and described controlling switch be wire communication or
Person's radio communication.
Preferably, communication mode between described voltage signal acquisition device and described charger be wire communication or
Radio communication.
Preferably, described wired communication interface is selected from RS-232, RS-485, USB, I2C, TWI, SPI, 1WIRE, ether
One of network interface.
Preferably, described communication is selected from Bluetooth technology, Wi-Fi, 4G, in 3G, GPRS, zigbee
Kind.
Preferably, described threshold value is 4.2V.
Preferably, the electric supply installation of described single-chip microcomputer also includes alarm, described alarm is used in described aneroid battery
Voltage sends alarm when being less than 2.5V.
The electric supply installation of the single-chip microcomputer that the present invention provides includes aneroid battery, accumulator, voltage signal acquisition device, controls and open
Close, the supply line of single-chip microcomputer includes the first branch circuit, the second branch circuit, and aneroid battery and controlling switch are in the first branch
On circuit, accumulator and voltage signal acquisition device are on the second branch circuit, the first branch circuit and the second branch circuit
In parallel；Voltage signal acquisition device is used for gathering the voltage signal of accumulator, and controls leading of controlling switch according to voltage signal
Lead to or disconnect, when voltage signal is higher than threshold value, voltage signal acquisition device makes controlling switch disconnect；When voltage signal is less than
During threshold value, voltage signal acquisition device makes controlling switch turn on.It is powered by backup, it can be avoided that the power supply due to single-chip microcomputer
The situation that single-chip microcomputer break-off because electric energy exhausts in device occurs.
Brief description
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to this practicality
New restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
The principle schematic of the electric supply installation of the single-chip microcomputer that Fig. 1 provides for this utility model embodiment one；
The principle schematic of the electric supply installation of the single-chip microcomputer that Fig. 2 provides for this utility model embodiment two；
The principle schematic of the electric supply installation of the single-chip microcomputer that Fig. 3 provides for this utility model embodiment three；
The principle schematic of the electric supply installation of the single-chip microcomputer that Fig. 4 provides for this utility model example IV.
Specific embodiment
This utility model is to solve the problems, such as prior art, provides a kind of electric supply installation of single-chip microcomputer, and it passes through standby
Part power supply, it can be avoided that because the situation that single-chip microcomputer break-off because electric energy exhausts in the electric supply installation of single-chip microcomputer goes out
Existing.Thus more suitable for practicality.
For further illustrating that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes single-chip microcomputer electric supply installation, its specific embodiment party
Formula, structure, feature and its effect, after describing in detail such as.In the following description, different " embodiment " or " embodiment " refers to
It is not necessarily same embodiment.Additionally, special characteristic in one or more embodiments, structure or feature can be by any suitable shapes
Formula combines.
The terms "and/or", only a kind of incidence relation of description affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B, specifically it is interpreted as：A and B can be included simultaneously, can be with individualism A it is also possible to individualism
B, can possess above-mentioned three kinds of any one situations.
Embodiment one
The electric supply installation of the single-chip microcomputer providing referring to accompanying drawing 1, this utility model embodiment one includes the list of present invention offer
The electric supply installation of piece machine includes aneroid battery, accumulator, voltage signal acquisition device, controlling switch.Supply line's bag of single-chip microcomputer
Include the first branch circuit, the second branch circuit, aneroid battery and controlling switch are on the first branch circuit, accumulator and voltage are believed
Number harvester is on the second branch circuit, and the first branch circuit is in parallel with the second branch circuit.Voltage signal acquisition device
For gathering the voltage signal of accumulator, and being switched on or off of controlling switch is controlled according to voltage signal, work as voltage signal
During higher than threshold value, voltage signal acquisition device makes controlling switch disconnect.When voltage signal is less than threshold value, voltage signal acquisition fills
Put and so that controlling switch is turned on.
The electric supply installation of the single-chip microcomputer that the present invention provides passes through aneroid battery and accumulator backup power supply, it can be avoided that due to list
The situation that single-chip microcomputer break-off because electric energy exhausts in the electric supply installation of piece machine occurs.
Wherein, the communication mode between voltage signal acquisition device and controlling switch is wire communication or radio communication.
Wherein, wired communication interface is in RS-232, RS-485, USB, I2C, TWI, SPI, 1WIRE, Ethernet interface
One kind.
Wherein, communication is selected from Bluetooth technology, Wi-Fi, 4G, one of 3G, GPRS, zigbee.
Wherein, threshold value is 4.2V.
Wherein, accumulator is lithium battery.
Embodiment two
Referring to accompanying drawing 2, improve on the basis of the electric supply installation of the single-chip microcomputer that this utility model embodiment one provides,
The electric supply installation of the single-chip microcomputer that this utility model embodiment two provides also includes wherein, and the electric supply installation of single-chip microcomputer also includes charging
Device, voltage signal acquisition device is additionally operable to control being switched on or off of charger, and when voltage signal is higher than threshold value, voltage is believed
Number harvester makes charger disconnect；When voltage signal is less than threshold value, voltage signal acquisition device makes controlling switch turn on.
Wherein, the communication mode between voltage signal acquisition device and charger is wire communication or radio communication.
Wherein, wired communication interface is in RS-232, RS-485, USB, I2C, TWI, SPI, 1WIRE, Ethernet interface
One kind.
Wherein, communication is selected from Bluetooth technology, Wi-Fi, 4G, one of 3G, GPRS, zigbee.
Wherein, threshold value is 4.2V.
Embodiment three
Referring to accompanying drawing 3, improve on the basis of the electric supply installation of the single-chip microcomputer that this utility model embodiment two provides,
The electric supply installation of single-chip microcomputer that this utility model embodiment three provides also includes power supply, power supply include 220V alternating current power supply and/or
Solar panel, 220V alternating current power supply and/or solar panel can be charged to accumulator by charger.
Example IV
Referring to accompanying drawing 4, improve on the basis of the electric supply installation of the single-chip microcomputer that this utility model embodiment three provides,
The electric supply installation of the single-chip microcomputer that this utility model example IV provides also includes alarm, and alarm is used for low in dry cell voltage
Send alarm when 2.5V.Thus pointing out staff to change aneroid battery.Alarm can disappear selected from display lamp, buzzer, qq
One of breath, speech message, short message, wechat message or several.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to wrap
Include preferred embodiment and fall into being had altered and changing of this utility model scope.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these changes and modification.
Claims (10)
1. a kind of electric supply installation of single-chip microcomputer is it is characterised in that include aneroid battery, accumulator, voltage signal acquisition device, control
Switch,
The supply line of described single-chip microcomputer includes the first branch circuit, the second branch circuit,
Described aneroid battery and controlling switch are on described first branch circuit,
Described accumulator and voltage signal acquisition device are on the second branch circuit,
Described first branch circuit is in parallel with described second branch circuit；
Described voltage signal acquisition device is used for gathering the voltage signal of described accumulator, and controls institute according to described voltage signal
State being switched on or off of controlling switch, when described voltage signal is higher than threshold value, described voltage signal acquisition device makes described
Controlling switch disconnects；When described voltage signal is less than threshold value, described voltage signal acquisition device makes described controlling switch conducting.
2. the electric supply installation of single-chip microcomputer according to claim 1 it is characterised in that also including charger, believe by described voltage
Number harvester is additionally operable to control being switched on or off of described charger, when described voltage signal is higher than threshold value, described electricity
Pressure signal pickup assembly makes described charger disconnect；When described voltage signal is less than threshold value, described voltage signal acquisition device
Make described controlling switch conducting.
3. it is characterised in that also including power supply, described power supply includes the electric supply installation of single-chip microcomputer according to claim 2
220V alternating current power supply and/or solar panel, described 220V alternating current power supply and/or solar panel can be filled by described
Electrical equipment charges to described accumulator.
4. the electric supply installation of single-chip microcomputer according to claim 1 is it is characterised in that described accumulator is lithium battery.
5. the electric supply installation of single-chip microcomputer according to claim 1 is it is characterised in that described voltage signal acquisition device and institute
Stating the communication mode between controlling switch is wire communication or radio communication.
6. the electric supply installation of single-chip microcomputer according to claim 2 is it is characterised in that described voltage signal acquisition device and institute
Stating the communication mode between charger is wire communication or radio communication.
7. the electric supply installation of the single-chip microcomputer according to claim 5 or 6 is it is characterised in that described wired communication interface is selected from
One of RS-232, RS-485, USB, I2C, TWI, SPI, 1WIRE, Ethernet interface.
8. the electric supply installation of the single-chip microcomputer according to claim 5 or 6 is it is characterised in that described communication is selected from
Bluetooth technology, Wi-Fi, 4G, one of 3G, GPRS, zigbee.
9. the electric supply installation of single-chip microcomputer according to claim 1 and 2 is it is characterised in that described threshold value is 4.2V.
10. the electric supply installation of single-chip microcomputer according to claim 1 is it is characterised in that also include alarm, described alarm
For sending alarm when described dry cell voltage is less than 2.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428546.1U CN205983386U (en) | 2016-05-13 | 2016-05-13 | Power supply unit of singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428546.1U CN205983386U (en) | 2016-05-13 | 2016-05-13 | Power supply unit of singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983386U true CN205983386U (en) | 2017-02-22 |
Family
ID=58019449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620428546.1U Expired - Fee Related CN205983386U (en) | 2016-05-13 | 2016-05-13 | Power supply unit of singlechip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525948A (en) * | 2018-05-24 | 2018-09-14 | 温州大学瓯江学院 | A kind of dispenser powered with Tesla coil |
-
2016
- 2016-05-13 CN CN201620428546.1U patent/CN205983386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525948A (en) * | 2018-05-24 | 2018-09-14 | 温州大学瓯江学院 | A kind of dispenser powered with Tesla coil |
| CN108525948B (en) * | 2018-05-24 | 2023-08-01 | 温州大学瓯江学院 | Dispensing machine powered by Tesla coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |