CN203069712U - Fault indication apparatus - Google Patents
Fault indication apparatus Download PDFInfo
- Publication number
- CN203069712U CN203069712U CN 201220600821 CN201220600821U CN203069712U CN 203069712 U CN203069712 U CN 203069712U CN 201220600821 CN201220600821 CN 201220600821 CN 201220600821 U CN201220600821 U CN 201220600821U CN 203069712 U CN203069712 U CN 203069712U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- signal
- resistance
- fault
- transmitter unit
- 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
Links
Images
Abstract
The utility model provides a fault indication apparatus, which comprises at least a sensing device used for receiving a light test signal and sending a light response signal or a light fault signal, and the indication apparatus used for sending the light test signal and outputting the indication signal according to received light response signal or the light fault signal; wherein the indication apparatus is electrically connected to a sensing device. The apparatus can detect the fault indication apparatus arranged in the field for ensuring normal work of the fault indication apparatus, so that the problem that the normal fault indication is not carried out by the fault indication apparatus in the field can be avoided.
Description
Technical field
The utility model relates to a kind of accident indicator.
Background technology
The panel type accident indicator is made up of sensor and indicating member, and sensor is installed on the tested cable, and indicating member is embedded on the guidance panel of ring main unit, switch cubicle usually.Sensor and display unit adopt optical fiber communication.When breaking down on the tested cable line, detect judgement through sensor and produce electric signal, electric signal is converted into light signal by optical fiber emission lamp with electric signal, light signal sends optical fiber receiving light on the panel to by optical fiber, when the optical fiber receiving light receives sensor output cable line fault signal, indicating device is reported to the police, and the pilot lamp by panel glimmers to point out fault.General some self-checking function of panel, but sensor generally all is the encapsulating encapsulation after sensor is installed in the scene, has no idea whether detecting sensor is normal at the scene, therefore also just can't guarantee accident indicator energy operate as normal.
The utility model content
The purpose of this utility model is intended to solve at least one of above-mentioned technological deficiency, a kind of accident indicator is provided, can detect being installed in on-the-spot accident indicator, to guarantee that accident indicator can operate as normal, avoid the accident indicator behind the erecting stage to occur to carry out the effect of normal indicating fault.
The utility model provides a kind of accident indicator, described device comprises: at least one be used for to receive the optical tests signal and sends optical response signal or the sensing device of light fault-signal, and is used for sending described optical tests signal and according to the indicating device of the described optical response signal that receives or light fault-signal output indicator signal; Described indicating device is electrically connected with the institute sensing device.
Further, described sensing device comprises: be used for to receive described optical tests signal and convert it into induced signal the first optical fiber receiving element, be used for according to described induced signal output response signal or according to the sensor of line fault outlet line fault-signal be used for exporting according to described response signal or line fault signal the first optical fiber transmitter unit of described optical response signal or light fault-signal; Described sensor communicates to connect with the first optical fiber receiving element and the first optical fiber transmitter unit respectively, and the first optical fiber receiving element is connected by optical fiber with indicating device respectively with the first optical fiber transmitter unit.
Further, described indicating device comprises: be used for sending according to the test signal of processing unit the second optical fiber transmitter unit of described optical tests signal, the processing unit that is used for receiving described optical response signal or light fault-signal and they is changed into the second optical fiber receiving element of back-signalling or fault-signal and be used for generating described test signal and export indicator signal according to comparative result or the described fault-signal of described back-signalling and described test signal; Described processing unit and the described second optical fiber transmitter unit and the described second optical fiber receiving element communicate to connect, the described second optical fiber transmitter unit is connected by optical fiber with the first optical fiber receiving element, and the second optical fiber receiving element is connected by optical fiber with the first optical fiber transmitter unit.
Further, described indicating device comprises that also described pilot lamp is electrically connected with described processing unit for the pilot lamp that carries out indicating fault according to described indicator signal.
Further, described pilot lamp is the dual-colored LED lamp.
Further, described indicating device is provided with the reset key that generates described test signal for the described processing unit of control, and described reset key is connected with described processing unit.
Further, the first optical fiber transmitter unit or the second optical fiber transmitter unit include optical fiber emission lamp and capacitor C 18; The power end of described optical fiber emission lamp is connected with an end of power supply and described capacitor C 18 respectively, the earth terminal of described optical fiber emission lamp and the other end of capacitor C 18 be ground connection respectively, and the signal end of described optical fiber emission lamp is electrically connected with described sensor or described processing unit.
Further, the first optical fiber transmitter unit or the second optical fiber transmitter unit all also comprise triode Q4, resistance R 1 and resistance R 2, triode Q4 is connected between the power end of power supply and described optical fiber emission lamp, the collector of triode Q4 is connected with the power end of optical fiber emission lamp, the emitter of triode Q4 is connected with power supply with an end of resistance R 1 respectively, the base stage of triode Q4 is connected with an end of resistance R 2, and the other end of resistance R 1 is electrically connected with the other end of resistance R 2 and sensor or processing unit respectively.
Further, described optical fiber emission lamp is high speed fibre emission lamp.
Further, the first optical fiber receiving element or the second optical fiber receiving element include phototriode Q1, resistance R 12, resistance R 3, resistance R 20, capacitor C 3 and triode Q6, the collector of described phototriode Q1 respectively with an end of capacitor C 3, one end of power supply and resistance R 12 connects, the other end ground connection of capacitor C 3, the emitter of described phototriode Q1 is connected with an end of resistance R 3 and an end of resistance R 20 respectively, the other end ground connection of resistance R 3, the other end of resistance R 20 is connected with the base stage of triode Q6, the grounded emitter of triode Q6, the collector of triode Q6 are electrically connected with the other end of resistance R 12 and sensor or processing unit respectively.
From above-mentioned scheme as can be seen, by exporting the optical tests signal to sensing device at indicating device, then according to the response of sensing device testing of alignment signal, judge the duty of sensing device, to confirm whether operate as normal of sensing device, thereby after accident indicator is installed in the scene, still can detect being installed in on-the-spot accident indicator, to guarantee that accident indicator can operate as normal, avoid the accident indicator behind the erecting stage to occur to carry out the effect of normal indicating fault.
Description of drawings
Fig. 1 is the structured flowchart of a kind of embodiment of the utility model accident indicator;
Fig. 2 is the structural representation of the another kind of embodiment of the utility model accident indicator;
Fig. 3 is the circuit diagram of a kind of embodiment of the utility model optical fiber transmitter unit;
Fig. 4 is the circuit diagram of a kind of embodiment of the utility model optical fiber receiving element.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model provides the accident indicator of a kind of embodiment, and as shown in Figure 1, described device comprises at least one sensing device 1 and indicating device 2, and described indicating device 2 is electrically connected with institute sensing device 1;
Indicating device 2 is used for sending the optical tests signal, and according to the described optical response signal that receives or light fault-signal output indicator signal;
Sensing device 1 is used for receiving the optical tests signal and sending optical response signal or the light fault-signal.
From such scheme as can be seen, by exporting the optical tests signals to sensing device 1 at indicating device 2, then according to the response of sensing device 1 testing of alignment signal, judge the duty of sensing device 1, to confirm whether operate as normal of sensing device 1, thereby after accident indicator is installed in the scene, still can detect being installed in on-the-spot accident indicator, to guarantee that accident indicator can operate as normal, avoid the accident indicator behind the erecting stage to occur to carry out the effect of normal indicating fault.
Particularly, as shown in Figure 2, described sensing device 1 comprises sensor 21, the first optical fiber receiving element 22 and the first optical fiber transmitter unit 23, described indicating device 2 comprises processing unit 24, the second optical fiber receiving element 25 and the second optical fiber transmitter unit 26, described sensor 21 comprises the first optical fiber receiving element 22 and the first optical fiber transmitter unit 23 respectively, the first optical fiber receiving element 22 is connected with indicating device 2 respectively with the first optical fiber transmitter unit 23, namely the first optical fiber receiving element 22 is connected by optical fiber with the described second optical fiber transmitter unit 26, and the first optical fiber transmitter unit 23 is connected by optical fiber with the second optical fiber receiving element 25;
The first optical fiber receiving element 22 is used for receiving described optical tests signal and converting it into induced signal, namely receives the optical tests signal of the described second optical fiber transmitter unit 26;
The first optical fiber transmitter unit 23 is used for exporting described optical response signal according to the described response signal of sensor 21, or exports the light fault-signal according to the line fault signal of sensor 21;
The second optical fiber transmitter unit 26 is used for the test signal according to processing unit 24, output optical tests signal to the first optical fiber receiving element 22;
The second optical fiber receiving element 25, for the optical response signal that receives light fault-signal or the first optical fiber transmitter unit 23, output back-signalling or fault-signal;
Be 011 such as the test signal that produces when processing unit 24, the second optical fiber transmitter unit 26 will be converted into light signal output as this test signal of electric signal, this moment, the data of optical signal transmission were 011, the first optical fiber receiving element 22 receives this light signal, then this light signal is converted into data content and is 011 the induced signal as electric signal and export sensor 21 to, after 21 pairs of induced signals of sensor are handled, output response signal to the first optical fiber transmitter unit 23, the first optical fiber transmitter unit 23 is converted into optical response signal (for light signal) with response signal (for electric signal) and exports the second optical fiber receiving element, 25, the second optical fiber receiving elements 25 to and optical response signal is converted into back-signalling (for electric signal) exports processing unit 24 to.If sensor 21 is working properly, should export data content so and be 011 back-signalling, back-signalling should be exactly that data are the same with the comparative result of test signal so, the normal indicator signal of processing unit 24 output services, if the abnormal words of sensor 21 work, can't to export data content be 011 back-signalling to sensor 21 so, and back-signalling should be exactly that data are different with the comparative result of test signal so, the indicator signal that processing unit 24 output services are unusual.
Particularly, as shown in Figure 2, described indicating device 2 also comprises the pilot lamp 27 that carries out work for according to the indicator signal of processing unit 24, and described pilot lamp 27 is connected with described processing unit 24.In the present embodiment, described pilot lamp is the dual-colored LED lamp.Can show red and green such as the LED lamp, green indication device is working properly, red indication device operation irregularity, namely when the normal indicator signal of processing unit 24 output services, the LED lamp sends green light according to the normal indicator signal of processing unit 24, when the unusual indicator signal of processing unit 24 output services, the LED lamp sends red light according to the abnormal indication signal of processing unit 24, if processing unit 24 receives fault-signal certainly, also can the unusual indicator signal of output services, the LED lamp also can send red light according to the abnormal indication signal of processing unit 24 so.
Particularly, as shown in Figure 2, described indicating device 2 comprises that also described reset key 28 is connected with described processing unit 24 for the reset key 28 of output test signal.Under normal circumstances reset key 28 plays the effect that device is resetted, if when reset key 28 is pressed within a certain period of time, reset key 28 output test signals are to processing unit 24, sensing device is detected beginning.
Particularly, as shown in Figure 2, comprise 4 sensing devices in the described device, sensor 21 is specially short-circuit sensor A, short-circuit sensor B, short-circuit sensor C and grounding sensor, make described device to detect multiple different situation, in the time need detecting certain sensor wherein, as long as the first optical fiber receiving element 22 that will be connected with this sensor 21 is connected with the second optical fiber transmitter unit 26, when such as needs short-circuit sensor A being detected, as long as with the first optical fiber receiving element 22 on the short-circuit sensor A and the second optical fiber transmitter unit 26, certainly need detect short-circuit sensor B, as long as with the first optical fiber receiving element 22 on the short-circuit sensor B and the second optical fiber transmitter unit 26.Owing to comprise 4 sensing devices in the described device, also be provided with 4 second optical fiber receiving elements 25 with regard to correspondence on the processing unit 24 so, with the signal of the first optical fiber transmitter unit, 23 outputs on the receiving sensor 21.
Particularly, as shown in Figure 3, the first optical fiber transmitter unit 23 or the second optical fiber transmitter unit 26 are that electric signal is changed into light signal, specifically comprise optical fiber emission lamp U1, the power end of described optical fiber emission lamp U1 is connected with an end of power supply VCC3 and capacitor C 18 respectively, the earth terminal of described optical fiber emission lamp U1 be connected with ground respectively with the other end of capacitor C 18, the signal end that described optical fiber is launched lamp U1 is electrically connected the test signal of the response signal, line fault signal or the processing unit 24 that are receiving sensor 21 with described sensor or described processing unit.Response signal or the line fault signal of the optical fiber emission lamp U1 receiving sensor 21 of the first optical fiber transmitter unit 23, and response signal or the line fault signal of sensor 21 be converted into optical response signal or light fault-signal, and the optical fiber of the second optical fiber transmitter unit 26 emission lamp U1 receives the test signal of processing unit 24, and test signal is converted into the optical tests signal.Preferably, described optical fiber emission lamp U1 is the LED lamp, and further, optical fiber emission lamp U1 is the LED lamp of inner integrated drive chips 660nm.
Particularly, in order to save the consumption of energy, only when optical fiber emission lamp U1 need transmit data, power supply is just to optical fiber emission lamp U1 power supply, as shown in Figure 3, the first optical fiber transmitter unit 23 or the second optical fiber transmitter unit 26 also comprise triode Q4 between the power end that is connected power supply VCC3 and described optical fiber emission lamp U1, the collector of triode Q4 is connected with the power end of optical fiber emission lamp U1, the emitter of triode Q4 is connected with power supply with an end of resistance R 1 respectively, the base stage of triode Q4 is connected with an end of resistance R 2, and the other end of resistance R 1 is connected with sensor 21 or processing unit 24 with the other end of resistance R 2 respectively.That is to say, when sensor 21 detects the line fault signal or needs output response signal, just can export control signal and make triode Q4 conducting, power supply VCC3 just gives the optical fiber emission lamp U1 power supply of the first optical fiber transmitter unit 23 so, optical fiber emission lamp U1 just can carry out data transmission, or, when processing unit 24 needs the output test signal, just can export control signal and make triode Q4 conducting, power supply VCC3 just gives the optical fiber emission lamp U1 power supply of the second optical fiber transmitter unit 26 so, and optical fiber emission lamp U1 just can carry out data transmission.
Particularly, the first optical fiber receiving element 22 or the second optical fiber receiving element 25 comprise phototriode Q1, the collector of described phototriode Q1 respectively with an end of capacitor C 3, one end of power supply and resistance R 12 connects, the other end of capacitor C 3 is connected with ground, the emitter of described phototriode Q1 is connected with an end of resistance R 3 and an end of resistance R 20 respectively, the other end of resistance R 3 is connected with ground, the other end of resistance R 20 is connected with the base stage of triode Q6, the emitter of triode Q6 is connected with ground, and the collector of triode Q6 is connected with sensor 21 or processing unit 24 with the other end of resistance R 12 respectively.That is to say, the first optical fiber receiving element 22 receives the optical tests signal of the second optical fiber transmitter unit, 26 outputs, by phototriode Q1 light signal being converted into electric signal is about to the optical tests signal and is converted into induced signal, then by triode Q6,20 pairs of induced signals of resistance R 3 and resistance R amplify, export sensor 21 at last to, or, the second optical fiber receiving element 25 receives optical response signal or the light fault-signal of the first optical fiber transmitter unit, 23 outputs, the light signal of optical response signal or light fault-signal is converted into back-signalling or the fault-signal of electric signal by phototriode Q1, then by triode Q6,20 pairs of back-signallings of resistance R 3 and resistance R or fault-signal amplify, and export processing unit 24 at last to.
Need to prove, the sensing device that accident indicator of the present utility model comprises and indicating device, concrete sensor wherein is existing sensors, for example be used in the fault detector on the transmission line of electricity, the program of its inside is not improved, and the particular circuit configurations of each optical fiber receiving element and optical fiber transmitter unit has provided, processing unit specifically adopts cpu chip, for example can adopt the electric model in Dezhou is the chip of MSP5310, its internal processes is not improved, therefore improvement of the present utility model all is the improvement of deisgn product structure and composition.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. accident indicator, it is characterized in that, described device comprises: at least one be used for to receive the optical tests signal and sends optical response signal or the sensing device of light fault-signal, and is used for sending described optical tests signal and according to the indicating device of the described optical response signal that receives or light fault-signal output indicator signal; Described indicating device is electrically connected with the institute sensing device.
2. accident indicator as claimed in claim 1, it is characterized in that: described sensing device comprises: the first optical fiber receiving element that is used for receiving described optical tests signal and convert it into induced signal, be used for according to described induced signal output response signal or according to the sensor of line fault outlet line fault-signal be used for exporting according to described response signal or line fault signal the first optical fiber transmitter unit of described optical response signal or light fault-signal; Described sensor communicates to connect with the first optical fiber receiving element and the first optical fiber transmitter unit respectively, and the first optical fiber receiving element is connected by optical fiber with indicating device respectively with the first optical fiber transmitter unit.
3. accident indicator as claimed in claim 2, it is characterized in that: described indicating device comprises: be used for sending according to the test signal of processing unit the second optical fiber transmitter unit of described optical tests signal, the processing unit that is used for receiving described optical response signal or light fault-signal and they is changed into the second optical fiber receiving element of back-signalling or fault-signal and be used for generating described test signal and export indicator signal according to comparative result or the described fault-signal of described back-signalling and described test signal; Described processing unit and the described second optical fiber transmitter unit and the described second optical fiber receiving element communicate to connect, the described second optical fiber transmitter unit is connected by optical fiber with the first optical fiber receiving element, and the second optical fiber receiving element is connected by optical fiber with the first optical fiber transmitter unit.
4. accident indicator as claimed in claim 3, it is characterized in that: described indicating device comprises that also described pilot lamp is electrically connected with described processing unit for the pilot lamp that carries out indicating fault according to described indicator signal.
5. accident indicator as claimed in claim 4, it is characterized in that: described pilot lamp is the dual-colored LED lamp.
6. accident indicator as claimed in claim 3 is characterized in that: described indicating device is provided with the reset key that generates described test signal for the described processing unit of control, and described reset key is connected with described processing unit.
7. accident indicator as claimed in claim 3 is characterized in that: the first optical fiber transmitter unit or the second optical fiber transmitter unit include optical fiber emission lamp and capacitor C 18; The power end of described optical fiber emission lamp is connected with an end of power supply and described capacitor C 18 respectively, the earth terminal of described optical fiber emission lamp and the other end of capacitor C 18 be ground connection respectively, and the signal end of described optical fiber emission lamp is electrically connected with described sensor or described processing unit.
8. accident indicator as claimed in claim 7, it is characterized in that: the first optical fiber transmitter unit or the second optical fiber transmitter unit all also comprise triode Q4, resistance R 1 and resistance R 2, triode Q4 is connected between the power end of power supply and described optical fiber emission lamp, the collector of triode Q4 is connected with the power end of optical fiber emission lamp, the emitter of triode Q4 is connected with power supply with an end of resistance R 1 respectively, the base stage of triode Q4 is connected with an end of resistance R 2, and the other end of resistance R 1 is electrically connected with the other end of resistance R 2 and sensor or processing unit respectively.
9. as claim 7 or 8 described accident indicators, it is characterized in that: described optical fiber emission lamp is high speed fibre emission lamp.
10. accident indicator as claimed in claim 3, it is characterized in that: the first optical fiber receiving element or the second optical fiber receiving element include phototriode Q1, resistance R 12, resistance R 3, resistance R 20, capacitor C 3 and triode Q6, the collector of described phototriode Q1 respectively with an end of capacitor C 3, one end of power supply and resistance R 12 connects, the other end ground connection of capacitor C 3, the emitter of described phototriode Q1 is connected with an end of resistance R 3 and an end of resistance R 20 respectively, the other end ground connection of resistance R 3, the other end of resistance R 20 is connected with the base stage of triode Q6, the grounded emitter of triode Q6, the collector of triode Q6 are electrically connected with the other end of resistance R 12 and sensor or processing unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600821 CN203069712U (en) | 2012-11-14 | 2012-11-14 | Fault indication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600821 CN203069712U (en) | 2012-11-14 | 2012-11-14 | Fault indication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069712U true CN203069712U (en) | 2013-07-17 |
Family
ID=48768484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220600821 Expired - Fee Related CN203069712U (en) | 2012-11-14 | 2012-11-14 | Fault indication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547040A (en) * | 2013-10-29 | 2014-01-29 | 路旺培 | Voice control type Bluetooth LED lamp |
| CN104849621A (en) * | 2015-06-02 | 2015-08-19 | 航天科工深圳（集团）有限公司 | Fault indicator panel |
-
2012
- 2012-11-14 CN CN 201220600821 patent/CN203069712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547040A (en) * | 2013-10-29 | 2014-01-29 | 路旺培 | Voice control type Bluetooth LED lamp |
| CN104849621A (en) * | 2015-06-02 | 2015-08-19 | 航天科工深圳（集团）有限公司 | Fault indicator panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103839383A (en) | Gas alarm | |
| CN102545152B (en) | A kind of Intelligent surge protector monitoring system | |
| CN203798898U (en) | High-voltage electriferous display locking device | |
| CN109975635B (en) | Methane electric locking function test method and system | |
| CN106950467A (en) | A kind of cable insulation situation on-line monitoring device | |
| CN102004213B (en) | Direct-detection type intelligent direct-current system insulation and state diagnosis instrument | |
| CN201490710U (en) | Intelligent monitoring type surge protector | |
| CN102539901A (en) | Zero resistance insulator string monitoring device and method | |
| CN202068169U (en) | Intelligent detection type surge protector | |
| CN203069712U (en) | Fault indication apparatus | |
| CN201707753U (en) | Combined-type electrical fire monitoring detector of residual current and temperature | |
| CN202928715U (en) | Temperature transmitter with self-detecting function | |
| CN203164338U (en) | An infrared remote controller detector | |
| CN102185360A (en) | High-voltage charged display locking device | |
| CN207396691U (en) | Detection device for detecting state of shunt release | |
| CN203798900U (en) | Power distribution cable grounding current online monitoring system | |
| CN211014515U (en) | Cable core alignment detection device | |
| CN104655994B (en) | GIS partial discharge on-line monitoring systems | |
| CN102680805A (en) | Wireless digital electric field strength monitoring sensor | |
| CN202957660U (en) | Passive wireless transmission system | |
| CN105608843A (en) | Combustible gas alarm control system | |
| CN204694294U (en) | A kind of iron tower of power transmission line defect detecting device | |
| CN102969788A (en) | Passive wireless transmission system | |
| CN202678932U (en) | Three-phase solid-state relay with missing phase-preventing function | |
| CN202382859U (en) | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20201114 |