CN206161771U - Electric current temperature fault instructs host computer - Google Patents
Electric current temperature fault instructs host computer Download PDFInfo
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- CN206161771U CN206161771U CN201621171437.2U CN201621171437U CN206161771U CN 206161771 U CN206161771 U CN 206161771U CN 201621171437 U CN201621171437 U CN 201621171437U CN 206161771 U CN206161771 U CN 206161771U
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- main frame
- current temperature
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- optical fiber
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Abstract
The utility model relates to an electric power automation field especially relates to an electric current temperature fault instructs host computer. This electric current temperature fault instructs host computer includes singlechip, optic fibre input unit, display element and human -computer interaction unit, receive the light signal that optical fiber transmission came through optic fibre input unit to decode is enlarged to be carried to the singlechip, and the singlechip shows for text message this signal content conversion that the user can carry out the required operation that sets up through the human -computer interaction unit this moment at display element, adopt the OLED screen as display element, solved the simple imperfect problem of information that original display device shows, adopt the OLED display screen, solved in the past the problem that the product is influenced by the temperature variation for the application range of product is more extensive, and it can't be in the difficult problem of on -the -spot reading data at low temperature or high temperature occasion to have solved original display screen, through timing unit and latching relay's setting, can reduce the consumption of singlechip complete machine.
Description
Technical field
This utility model is related to field of electric power automation, more particularly to a kind of current temperature indicating fault main frame.
Background technology
Current similar products have cable-type current temperature fault detector, segment encode LCD to show the products such as fault detector.
Existing cable type current temperature fault detector, the signal that sensor is captured are transferred to main frame by cable, and main frame is received
The electric current of cable, temperature information to after signal.
However, there is following defect in prior art：Normal cable type product sensor is larger because of cable transmission power consumption, needs
Externally fed just easily can be caused accuracy rate to reduce or report event by mistake by electromagnetic interference during normal work, and cable transmission
The situation of barrier；Segment encode LCD type indicating fault display screen is being less than -10 DEG C or is being higher than 50 DEG C because of the defect of LCD self-temperature coefficients
In the environment of screen display content will be unable to normal display, segment encode LCD display contents are simple, and information is imperfect, without Chinese display,
Operation is also complex；And whole host power consumption is big in prior art.
Therefore, it is not enough for more than, it is desirable to provide a kind of new current temperature indicating fault main frame.
Utility model content
(1) technical problem to be solved
The purpose of this utility model is to provide a kind of current temperature indicating fault main frame, to solve cable of the prior art
The problem that type current failure detection product host power consumption is big, Detection accuracy is low and distinct temperature environment sub-screen cannot show.
(2) technical scheme
In order to solve above-mentioned technical problem, on the one hand this utility model provides a kind of current temperature indicating fault main frame,
Which includes single-chip microcomputer, optical fiber input block, display unit and man-machine interaction unit, and one end of the optical fiber input block passes through light
Fibre is connected with optical-electrical converter, carries the optical signal of electric current and temperature information with reception, the optical fiber input block it is another
End is connected with the single-chip microcomputer, delivers to the single-chip microcomputer so that decoding amplification is carried out to optical signal；The display unit and the list
Piece machine connects, and is shown with the fault message after processing to single-chip microcomputer；The man-machine interaction unit is connected with the single-chip microcomputer,
To be input into control instruction information；The display unit is organic light-emitting diode (OLED) display screen.
Wherein, the photoelectric conversion unit is optical-electrical converter.
Wherein, the indicating fault main frame also includes data communication interactive unit, to transmit electric current and temperature to communication terminal
Degree information.
Wherein, also including the external output circuit of fault-signal and latch-in relay, the fault-signal externally exports electricity
Road is connected with the single-chip microcomputer by the latch-in relay.
Wherein, the display unit also includes LED, and the LED is connected with the single-chip microcomputer；
Wherein, the indicating fault main frame also includes the timing unit being connected with the single-chip microcomputer.
Wherein, optical fiber input block is optical fiber interface, and the man-machine interaction unit is keyboard.
Wherein, the data communication interactive unit is RS485 interfaces, and the data communication interactive unit is by wired or nothing
The mode of line is connected with communication terminal.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the advantage that：The current temperature indicating fault that this utility model is provided
In main frame, the optical signal transmitted by optical fiber input block reception optical fiber, and carry out decoding amplification and be delivered to single-chip microcomputer, it is single
The signal content is converted to Word message and is shown in OLED display screen by piece machine, and user can now pass through man-machine interaction unit
Setting required for (panel button) is carried out is operated；This utility model current temperature indicating fault main frame using OLED screen curtain as
Display unit, solves the simple incomplete problem of information that original segment encode LCD shows；This main frame can be in the feelings without externally fed
Continuous work under condition is not less than 5 years, has the advantages that low-power consumption using OLED；And OLED display screen is adopted, solve in the past
The problem affected by temperature change by product so that the use range of product is more extensive, can be just in -40 DEG C～85 DEG C of environment
Often use, solve the difficult problem that original display screen cannot read data at the scene in low temperature or high temperature applicationss.
Description of the drawings
Fig. 1 is the fundamental diagram of this utility model embodiment current temperature indicating fault main frame；
Fig. 2 is the positive structure diagram of this utility model embodiment current temperature indicating fault main frame.
In figure, 1：LED；2：Button；3：Display unit.
Specific embodiment
With reference to the accompanying drawings and examples specific embodiment of the present utility model is described in further detail.Following reality
Example is applied for illustrating this utility model, but is not limited to scope of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
As shown in Figure 1 and Figure 2, the current temperature indicating fault main frame that this utility model is provided, which includes single-chip microcomputer, optical fiber
Input block, display unit 3 and man-machine interaction unit, one end of the optical fiber input block are connected with optical-electrical converter by optical fiber
Connect, to receive the optical signal that carry electric current and temperature information, the other end and the single-chip microcomputer of the optical fiber input block connect
Connect, the single-chip microcomputer is delivered to so that decoding amplification is carried out to optical signal；The display unit 3 is connected with the single-chip microcomputer, with to list
Fault message after the process of piece machine is shown；The man-machine interaction unit is connected with the single-chip microcomputer, to be input into control instruction
Information；The display unit 3 is organic light-emitting diode (OLED) display screen.Wherein, monolithic is driven by externally fed or built-in power
Machine works, and shown by chip microcontroller display unit 3 etc.；Organic light-emitting diode (OLED) display screen is that 128*64 shows resolution
Rate.
In above-described embodiment, the optical signal transmitted by optical fiber input block reception optical fiber, and carry out decoding amplification
Single-chip microcomputer is delivered to, the signal content is converted to Word message and is shown in OLED display screen by single-chip microcomputer, and user can now be led to
The setting operation crossed required for man-machine interaction unit (panel button 2) is carried out；This utility model current temperature indicating fault main frame
Using OLED screen curtain as display unit 3,128*64 display resolution single screens show all temperature and current data, solve original
There is the simple incomplete problem of information that display unit 3 shows；This main frame continuously can work not in the case of without externally fed
Less than 5 years, there is low-power consumption using OLED；And OLED display screen is adopted, conventional product is solved by temperature change
The problem of impact so that the use range of product is more extensive, can normally use in -40 DEG C～85 DEG C of environment, solve
Original display screen cannot read a difficult problem for data at the scene in low temperature or high temperature applicationss；Current temperature indicating fault main frame it is all
Monitoring Data can whole screens show, it is convenient to read, improve work efficiency.
Specifically, the photoelectric conversion unit is optical-electrical converter；Optical fiber input block is optical fiber interface.Turned by photoelectricity
The current temperature signal of telecommunication is converted into optical signal by parallel operation, is received signal by fiber-optic transfer and optical fiber input block, can be avoided receiving
The situation that accuracy rate reduced or reported by mistake failure is caused to occur to electromagnetic interference.
Preferably, indicating fault main frame also includes data communication interactive unit, to transmit electric current and temperature to communication terminal
Information.During faulty signal, single-chip microcomputer judges, and will send information to communication terminal by data communication interactive unit.
Specifically, the display unit 3 also includes LED 1, and the LED 1 is connected with single-chip microcomputer；During faulty signal,
Single-chip microcomputer judges and drives corresponding LED 1 to light.
Preferably, also including the external output circuit of fault-signal and latch-in relay, the fault-signal is externally exported
Circuit is connected with the single-chip microcomputer by the latch-in relay；When fault-signal is not detected by, external output circuit
Open-circuit condition is maintained by latch-in relay, now the external output circuit of fault-signal is 0 power consumption.
Preferably, the indicating fault main frame also includes the timing unit being connected with the single-chip microcomputer.It is complete in user operation
Into as after 20 seconds, single-chip microcomputer is updated the data certain hour automatically into energy-conservation resting state, wait next time；User operation
When exit power save mode；Display screen, will turn off to save electricity without any operation more than 30 seconds.With reference to above-mentioned self-sustaining after
The setting of electrical equipment, it is possible to decrease the power consumption of the whole machine of single-chip microcomputer, improves the standby time of whole machine.
Specifically, optical fiber input block is optical fiber interface, and the man-machine interaction unit is keyboard；The data communication interaction
Unit is RS485 interfaces, and data communication interactive unit is connected with communication terminal by wired or wireless mode.Single-chip microcomputer will be believed
Also send to data communication interactive unit while number being sent to display unit, the information such as electric current, temperature 485 are connect by this its
Mouth is outwards transmitted to communication terminal.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, some improvement and modification can also be made, these change
Enter protection domain of the present utility model is also should be regarded as with modification.
Claims (8)
1. a kind of current temperature indicating fault main frame, it is characterised in that：Including single-chip microcomputer, optical fiber input block, display unit and
Man-machine interaction unit, one end of the optical fiber input block are connected with optical-electrical converter by optical fiber, carry electric current to receive
With the optical signal of temperature information, the other end of the optical fiber input block is connected with the single-chip microcomputer, to solve to optical signal
Pile up；The display unit is connected with the single-chip microcomputer, with the fault message after processing to single-chip microcomputer
Shown；The man-machine interaction unit is connected with the single-chip microcomputer, to be input into control instruction information；The display unit is have
Machine light emitting diode (LED) display screen.
2. current temperature indicating fault main frame according to claim 1, it is characterised in that：The photoelectric conversion unit is light
Electric transducer.
3. current temperature indicating fault main frame according to claim 1, it is characterised in that：The indicating fault main frame is also wrapped
Data communication interactive unit is included, electric current and temperature information are transmitted to communication terminal.
4. current temperature indicating fault main frame according to claim 3, it is characterised in that：Also include that fault-signal is externally defeated
Go out circuit and latch-in relay, the external output circuit of the fault-signal passes through the latch-in relay and the single-chip microcomputer
Connection.
5. current temperature indicating fault main frame according to claim 1, it is characterised in that：The display unit also includes
LED, the LED are connected with the single-chip microcomputer.
6. current temperature indicating fault main frame according to claim 5, it is characterised in that：The indicating fault main frame is also wrapped
Include the timing unit being connected with the single-chip microcomputer.
7. current temperature indicating fault main frame according to claim 1, it is characterised in that：Optical fiber input block is connect for optical fiber
Mouthful, the man-machine interaction unit is keyboard.
8. current temperature indicating fault main frame according to claim 3, it is characterised in that：The data communication interactive unit
Including RS485 interfaces, the data communication interactive unit is connected with communication terminal by wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171437.2U CN206161771U (en) | 2016-11-02 | 2016-11-02 | Electric current temperature fault instructs host computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171437.2U CN206161771U (en) | 2016-11-02 | 2016-11-02 | Electric current temperature fault instructs host computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161771U true CN206161771U (en) | 2017-05-10 |
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ID=58657026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171437.2U Active CN206161771U (en) | 2016-11-02 | 2016-11-02 | Electric current temperature fault instructs host computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142952A (en) * | 2018-08-16 | 2019-01-04 | 广东阿尔派智能电网有限公司 | A kind of current temperature accident indicator and control method |
-
2016
- 2016-11-02 CN CN201621171437.2U patent/CN206161771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142952A (en) * | 2018-08-16 | 2019-01-04 | 广东阿尔派智能电网有限公司 | A kind of current temperature accident indicator and control method |
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