CN203386330U - Portable SF6 device gas leakage and abnormal voice recognition and alarm device - Google Patents
Portable SF6 device gas leakage and abnormal voice recognition and alarm device Download PDFInfo
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- CN203386330U CN203386330U CN201320294454.5U CN201320294454U CN203386330U CN 203386330 U CN203386330 U CN 203386330U CN 201320294454 U CN201320294454 U CN 201320294454U CN 203386330 U CN203386330 U CN 203386330U
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Abstract
The utility model relates to a portable SF6 device gas leakage and abnormal voice recognition and alarm device.The portable SF6 device gas leakage and abnormal voice recognition and alarm device belongs to the electric power industry technology field, and is characterized in that a shell is equipped with a power supply switch, the top end of the shell is equipped with a detection sensor, and a circuit board is arranged at the upper part in the shell; the lower part of the circuit board is a battery clamp, and a voice chip, a voice output, a power supply, a first digital-to-analogue conversion device, a central processor, a second digital-to-analogue conversion device are arranged on the circuit board, wherein the detection sensor, the voice chip, the power supply, the first digital-to-analogue conversion device and the second digital-to-analogue conversion device are all connected with the central processor, and the voice output is connected with the voice chip and a buzzer separately. The portable SF6 device gas leakage and abnormal voice recognition and alarm device of the utility model can realize the effects of making up the running dead angle of a device and warning, is simple in structure and flexible and convenient in use, can set the standard values on different work environment conditions, can prompt the on-site work personnel to judge accurately, keeps an enough safe distance with the work environment, and guarantees the personal safety and the safe running of the device.
Description
Technical field
The utility model relates to a kind of portable SF
6equipment Leakage Gas and abnormal speech identification warning device, belong to the power industry technical field.That condition for the existing equipment technology provides a kind of and prevents that the substation operation equipment in indoor or gas insulated metal enclosed swit chgear indoor environment from SF occurring
6leakage Gas and closed equipment abnormal temperature produce and burn gas detection speech recognition reminding alarm device.
Background technology
At present, along with the raising of power equipment robotization and modernization level, with SF
6for the combined electrical apparatus of insulating gas and the multiple enclosed switchgear form of internally provided with vacuum insulator arrangement etc. have replaced open few oil machine tool equipment already, but because being difficult for the bright dew of opening eyes, the multiple enclosed switchgear dummy device disguise of using combined electrical apparatus and internally provided with vacuum insulator arrangement is large, ageing equipment abnormal occurrence etc. be found, thereby cause delaying or problem that enlargement gas is leaked also increasingly outstanding, threaten greatly electric system O&M and staff's life and device security.Therefore, a kind of this speech recognition reminding alarm device of utility model is especially aobvious important.
The utility model content
The utility model, for above-mentioned problems of the prior art, provides a kind of portable SF
6equipment Leakage Gas and abnormal speech identification warning device.Its objective is that SF occurs the substation operation equipment prevented in indoor or gas insulated metal enclosed swit chgear indoor environment
6leakage Gas and closed equipment abnormal temperature produce and burn gas.
The utility model solves the technical scheme that its technical matters adopts:
Portable SF
6equipment Leakage Gas and abnormal speech identification warning device, be to be provided with power switch on shell, and the shell top is provided with acquisition sensor, and the shell internal upper part is divided into circuit board, and the circuit board bottom is battery folder; Described circuit board is provided with speech chip, voice output, power supply, the first digiverter, central processing unit, the second digiverter; Wherein acquisition sensor, speech chip, power supply, the first digiverter, the second digiverter all are connected with central processing unit, and voice output is connected with speech chip and hummer respectively again.
Described hummer can substitute with loudspeaker.
Described acquisition sensor comprises gas sensor and temperature sensor.
The beneficial effects of the utility model are:
The utility model can play and make up equipment operation dead angle and warning function in the safety in production real work, and it is simple in structure, flexible and convenient to use.Can set the scale value under the different operating environmental baseline and measure working site by acquisition sensor when certain working environment and whether meet the work on the spot requirement, and keep enough safe distances to operation field staff prompting and accurate judgement and working environment, in order to avoid cause unnecessary injury.There is mobile convenient, practical distinguishing feature, be conducive to the analysis judgement of emergent accident or defect processing working environment.
The utility model also has the function of speech recognition, when detecting gas concentration or temperature, gas warning system reaches while setting critical point, this warning device will send alerting signal, with the staff who reminds field maintemance inspection and operation, take safety measures, and in time air draft, cutting system, prevent blast, fire, intoxication accident, thereby ensure the safe operation of the person, equipment.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model workflow block diagram.
In figure: shell 1, power switch 2, acquisition sensor 3, speech chip 4, voice output 5, power supply 6, battery folder 7, the first digiverters 8, central processing unit 9, the second digiverters 10, hummer 11.
Embodiment
Embodiment 1:
As shown in Figure 1, the utility model is a kind of portable SF
6equipment Leakage Gas and abnormal speech identification warning device.A kind of substation operation equipment generation SF prevented in indoor environment
6leakage Gas and abnormal temperature produce the gas burnt and detect the speech recognition reminding alarm device.The utility model is to be provided with power switch 2 on shell 1, and shell 1 top is provided with acquisition sensor 3, and shell 1 internal upper part is divided into circuit board, and the circuit board bottom is battery folder 7.Described circuit board is provided with speech chip 4, voice output 5, power supply 6, the first digiverters 8, central processing unit 9, the second digiverters 10.Wherein acquisition sensor 3, speech chip 4, power supply 6, the first digiverter 8, the second digiverter 10 all are connected with central processing unit 9, and voice output 5 is connected with speech chip 4 and hummer 11 respectively again.Warning device described in the utility model also can be handheld structure.
As shown in Figure 2, the utility model mainly comprises: five parts such as detectable concentration detection module, pick-up unit module, single chip machine controlling circuit module, speech chip module, local voice alarm module.
Wherein the pick-up unit module comprises that acquisition sensor etc. is containing optical devices; The speech chip module comprises identification, information storage conversion process; The local voice alarm module comprises circuit.
Workflow of the present utility model is as follows:
By power supply 6 by power delivery to single-chip microcomputer center-control processing module; By acquisition sensor by the communication that gathers to the concentration detection module, by the concentration detection module, the gas that receives and concentration and the ANOMALOUS VARIATIONS information of temperature are detected again, afterwards testing result is delivered to single-chip microcomputer center-control processing module, testing result is processed and is transferred to the speech chip module by single-chip microcomputer center-control processing module again, the speech chip module is identified, is transferred to the local voice alarm module after information storage conversion process the testing result received; The local voice alarm module passes through voice loudspeaker or hummer to the result received, and sends voice suggestion or warning.
Pick-up unit module wherein: comprise acquisition sensor 3, containing optical devices, can realize the propagation function to the detection module information processing of concentration and temperature.Described acquisition sensor 3 can be gas sensor or temperature sensor.
Principle of the present utility model is to use the intensity that detects the infrared ray spectral technology by concentration and the ANOMALOUS VARIATIONS of corresponding strong and weak gas and temperature, according to strong and weak amplitude detection, sets and reports to the police by information such as acquisition sensors.
The concentration of detection display gas and temperature and ANOMALOUS VARIATIONS in real time, the information of alarm concentration and ANOMALOUS VARIATIONS can be set on request at the scene.
Gas-monitoring warning system alarm output, work as SF
6gas or and the unit exception temperature produce audio alert when burning gas content and reaching alarm concentration.
Gas-monitoring warning system infrared induction and audio alert and prompting: if chamber when staff's approach switch is arranged, the infrared induction in the operation control flow is triggered, and will start voice suggestion, the current indoor SF that whether has of notice prompting staff
6or abnormal alarm, and prompting after setting should start voice suggestion (language of typing) blower ventilation etc. after enter.
Warning is automatically closed in certain hour after startup; The gas detection alarm system technical indicator comprises: concentration detection, temperature, humidity, working power voltage, working environment.
The gas detection alarm system technical indicator is as follows:
1, concentration detects:
Sensing range: >=100uL/L (being ppm);
Accuracy of detection: ± 10uL/L;
Detection speed :≤2 minutes (30 meters measuring distances);
Detection method: use State Standard Matter Research Centre to provide, with air and SF
6the calibrating gas that gas mixes;
2, temperature:
Sensing range :-40～60 ℃;
Accuracy of detection :≤2 ℃;
3, humidity:
Sensing range: 0～100%RH;
Accuracy of detection :≤5%;
4, working power: AC150V～265V;
5, working environment: operation is controlled-40～60 ℃.
Claims (3)
1. portable SF
6equipment Leakage Gas and abnormal speech identification warning device, it is characterized in that: be provided with power switch (2) on shell (1), shell (1) top is provided with acquisition sensor (3), and shell (1) internal upper part is divided into circuit board, and the circuit board bottom is battery folder (7); Described circuit board is provided with speech chip (4), voice output (5), power supply (6), the first digiverter (8), central processing unit (9), the second digiverter (10); Wherein acquisition sensor (3), speech chip (4), power supply (6), the first digiverter (8), the second digiverter (10) all are connected with central processing unit (9), and voice output (5) is connected with speech chip (4) and hummer (11) respectively again.
2. portable SF according to claim 1
6equipment Leakage Gas and abnormal speech identification warning device, it is characterized in that: described hummer (11) can substitute with loudspeaker.
3. portable SF according to claim 1
6equipment Leakage Gas and abnormal speech identification warning device, it is characterized in that: described acquisition sensor (3) comprises gas sensor and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320294454.5U CN203386330U (en) | 2013-05-27 | 2013-05-27 | Portable SF6 device gas leakage and abnormal voice recognition and alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320294454.5U CN203386330U (en) | 2013-05-27 | 2013-05-27 | Portable SF6 device gas leakage and abnormal voice recognition and alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386330U true CN203386330U (en) | 2014-01-08 |
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ID=49874790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320294454.5U Expired - Lifetime CN203386330U (en) | 2013-05-27 | 2013-05-27 | Portable SF6 device gas leakage and abnormal voice recognition and alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258405A (en) * | 2013-05-27 | 2013-08-21 | 国家电网公司 | Portable SF6 device gas leakage and abnormality voice recognition warning device |
| CN106037284A (en) * | 2016-07-19 | 2016-10-26 | 洪明 | Intelligent device for removing odor of shoe cabinet |
-
2013
- 2013-05-27 CN CN201320294454.5U patent/CN203386330U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258405A (en) * | 2013-05-27 | 2013-08-21 | 国家电网公司 | Portable SF6 device gas leakage and abnormality voice recognition warning device |
| CN106037284A (en) * | 2016-07-19 | 2016-10-26 | 洪明 | Intelligent device for removing odor of shoe cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |