CN201111655Y - Portable blasting guarding instrument for mining - Google Patents
Portable blasting guarding instrument for mining Download PDFInfo
- Publication number
- CN201111655Y CN201111655Y CNU2007200397844U CN200720039784U CN201111655Y CN 201111655 Y CN201111655 Y CN 201111655Y CN U2007200397844 U CNU2007200397844 U CN U2007200397844U CN 200720039784 U CN200720039784 U CN 200720039784U CN 201111655 Y CN201111655 Y CN 201111655Y
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- power amplifier
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Abstract
A mining portable blasting alert instrument pertains to the mining portable blasting alert instruments. An infrared probe, an indicator light, a power switch and a function conversion switch of the alert instrument are arranged on a panel of a box body, a sound and light controller is arranged in the box body; the infrared probe, the indicator light and a speaker are all connected with the sound and light controller; an output end of the infrared probe of the sound and light controller is connected with an input end of a control circuit, the control circuit is simultaneously connected with a voice circuit and a flash circuit, the output end of the flash circuit is connected with the indicator light; the voice circuit is connected with the speaker by a power amplification circuit, and a power supply is simultaneously connected with the control circuit, the flash circuit, the voice circuit and the power amplification circuit. The device is lightweight, compact and easy to be carried, which can effectively carry out the blasting alert of the mining working surface, emit the sound and light alarm, prevent the occurrence of the accident of damaging people by blasting, improve the safety and the reliability, reduce the number of the alert staff during the blasting and reduce the labor intensity of the alert staff simultaneously.
Description
Technical field
The utility model relates to a kind of warning instrument of blowing out, particularly a kind of mining portable warning instrument of blowing out.
Background technology
At present, during the down-hole mining face firing, should establish a picket line according to " safety regulations " regulation, the personnel of preventing enter and blow out the zone and the accident that causes casualties.Now domestic do not have corresponding instrumentation to can be used to set up warning when blowing out, when having instrumentation to can be used to blowing out, do not set up under the situation of warning, present way is to set up warning with personnel, prevent from and blow out unrelated person to enter and blow out the district, when setting up warning with personnel, in case warning personnel do not note, release guard, just might cause other staff to be strayed into and cause serious consequence, the warning personnel will keep the notice of height at any time, labour intensity is big, can not guarantee will with blow out irrelevant personnel and stop and blowing out outside the district.
Summary of the invention
The purpose of this utility model is to provide a kind of labour intensity little, can guarantee will with blow out irrelevant personnel and stop at the mining portable warning instrument of blowing out of blowing out outside the district.
The purpose of this utility model is achieved in that this warning instrument includes casing, infrared probe, pilot lamp, sound-optical controller, power switch and function switch, infrared probe, pilot lamp, power switch and function switch are installed on the panel of casing, and sound-optical controller is installed in the casing; Infrared probe, pilot lamp and loudspeaker all are connected with sound-optical controller.
Sound-optical controller includes control circuit, flasher circuit, sound circuit, power amplifier, loudspeaker and power supply, the output terminal of infrared probe is connected with the input end of control circuit, control circuit is connected with flasher circuit with sound circuit simultaneously, and the output terminal of flasher circuit is connected with pilot lamp; Sound circuit is connected with loudspeaker by power amplifier, and power supply is connected with control circuit, flasher circuit, sound circuit and power amplifier simultaneously.
Described control circuit includes infrared sensor interface, resistance, electric capacity, amplifier (IC1A), 555 circuit (IC5), triode and relay, the infrared sensor interface is connected with the input end of amplifier (IC1A) by resistance, capacitive circuit, the output terminal of amplifier (IC1A) is connected with 555 circuit, 555 circuit are connected with relay by triode, and power supply is connected with sound circuit, power amplifier and flasher circuit by the contact of relay.
Described sound circuit includes triode and speech IC (IC3), and 555 circuit are connected with the input end of speech IC by triode, and the output terminal of speech IC is connected with power amplifier.
Described power amplifier includes power amplifier (IC6) and loudspeaker, and the input end of power amplifier is connected with the output terminal of speech IC, and the output terminal of power amplifier is connected with loudspeaker.
Described flasher circuit includes resistance-capacitance network, amplifier (IC1B) and light emitting diode, and resistance-capacitance network is connected with the input end of amplifier (IC1B), and the output terminal of amplifier (IC1B) is connected with light emitting diode.
Beneficial effect: owing to adopt such scheme, when the warning line of personnel by setting up, the loudspeaker of warning instrument sends the caution language, and simultaneously, the flashlamp flicker and is blown out after irrelevant personnel hear that alerting signal is left the security area, and the 5-10s that delays time again stops to report to the police; Function switch is set to circulation early warning position, even if personnel also are less than warning region, this warning instrument still can continuously send the sound and light alarm signal, warning in advance with blow out irrelevant personnel not near the security area, can effectively prevent accident, labour intensity is little, can guarantee will with blow out irrelevant personnel and stop blowing out outside the district, reached the purpose of this utility model.This device is light, small and exquisite, is easy to carry, and can blow out to getting working face effectively and guard against, send sound, light warning, prevent to blow out to collapse the generation of people's accident, improved reliable degree, simultaneously, also reduce the number that warning is set when blowing out, reduced warning personnel's labour intensity.
Description of drawings
Fig. 1 is a structural drawing of the present utility model.
Fig. 2 is a working envelope structural drawing of the present utility model.
Fig. 3 is circuit principle structure figure of the present utility model.
Embodiment
Embodiment 1: this warning instrument includes casing, infrared probe 2, pilot lamp 1, sound-optical controller, power switch 4 and function switch 5, infrared probe, pilot lamp, power switch and function switch are installed on the panel of casing, and sound-optical controller is installed in the casing; Infrared probe 2, pilot lamp 1 and loudspeaker 3 all are connected with sound-optical controller.
Sound-optical controller includes control circuit 2-2, flasher circuit 2-7, sound circuit 2-3, power amplifier 2-4, loudspeaker 3 and power supply 2-6, the output terminal of infrared probe is connected with the input end of control circuit, control circuit is connected with flasher circuit with sound circuit simultaneously, and the output terminal of flasher circuit is connected with pilot lamp; Sound circuit is connected with loudspeaker by power amplifier, and power supply is connected with control circuit, flasher circuit, sound circuit and power amplifier simultaneously.The model of speech IC IC3 is ISD1420; The model of power amplifier IC6 is LM386.
Described control circuit includes infrared sensor interface, resistance, electric capacity, amplifier IC1A, 555 IC circuit 5, triode and relay, the infrared sensor interface is connected with the input end of amplifier IC1A by resistance, capacitive circuit, the output terminal of amplifier IC1A is connected with 555 circuit, 555 circuit are connected with relay by triode, and power supply is connected with sound circuit, power amplifier and flasher circuit by the contact of relay.The model of amplifier IC1A and IC1B is LM393.
Described sound circuit includes triode and speech IC IC3, and 555 circuit are connected with the input end of speech IC by triode, and the output terminal of speech IC is connected with power amplifier.
Described power amplifier includes power amplifier IC6 and loudspeaker 3, and the input end of power amplifier is connected with the output terminal of speech IC, and the output terminal of power amplifier is connected with loudspeaker 3.
Described flasher circuit includes resistance-capacitance network, amplifier IC1B and light emitting diode, and resistance-capacitance network is connected with the input end of amplifier IC1B, and the output terminal of amplifier IC1B is connected with light emitting diode.
Power circuit has filter capacitor and integrated regulator IC2, and model is 7805; Power supply output 12 volts and 5 volts of power supplys.
(1) infrared probe, loudspeaker and various switch, circuit are housed in a flame-proof type shell.When personnel pass through the induction range of warning region, the infrared heat that human body discharges can be surveyed by infrared probe immediately, convert the infrared heat that detects to electric signal, be input to control circuit, trigger sound circuit by control circuit, at this moment, sound circuit sends the caution language by power amplifier from loudspeaker.Simultaneously, the pilot lamp of flasher circuit is a LED, the LED flicker, and after personnel heard that alerting signal is left the security area, the 5-10s that delays time again stopped to report to the police.
(2) or according to the needs at scene, function switch is set to circulation early warning position, the time-delay circulation trigger circuit that constitute by 555 IC circuit 5, even if personnel also are less than warning region, this device triggers sound circuit by the control circuit circulation, send continuously sound and light alarm signal, warning in advance personnel can effectively prevent accident not near the security area.
Claims (6)
1. mining portable warning instrument of blowing out, it is characterized in that: this warning instrument includes casing, infrared probe, pilot lamp, sound-optical controller, power switch and function switch, infrared probe, pilot lamp, power switch and function switch are installed on the panel of casing, and sound-optical controller is installed in the casing; Infrared probe, pilot lamp and loudspeaker all are connected with sound-optical controller.
2. the mining portable warning instrument of blowing out according to claim 1, it is characterized in that: sound-optical controller includes control circuit, flasher circuit, sound circuit, power amplifier, loudspeaker and power supply, the output terminal of infrared probe is connected with the input end of control circuit, control circuit is connected with flasher circuit with sound circuit simultaneously, and the output terminal of flasher circuit is connected with pilot lamp; Sound circuit is connected with loudspeaker by power amplifier, and power supply is connected with control circuit, flasher circuit, sound circuit and power amplifier simultaneously.
3. the mining portable warning instrument of blowing out according to claim 2, it is characterized in that: described control circuit includes infrared sensor interface, resistance, electric capacity, amplifier IC1A, 555 IC circuit 5, triode and relay, the infrared sensor interface is connected with the input end of amplifier IC1A by resistance, capacitive circuit, the output terminal of amplifier IC1A is connected with 555 circuit, 555 circuit are connected with relay by triode, and power supply is connected with sound circuit, power amplifier and flasher circuit by the contact of relay.
4. the mining portable warning instrument of blowing out according to claim 2, it is characterized in that: described sound circuit includes triode and speech IC IC3,555 circuit are connected with the input end of speech IC by triode, and the output terminal of speech IC is connected with power amplifier.
5. the mining portable warning instrument of blowing out according to claim 2, it is characterized in that: described power amplifier includes power amplifier IC6 and loudspeaker, the input end of power amplifier is connected with the output terminal of speech IC, and the output terminal of power amplifier is connected with loudspeaker.
6. the mining portable warning instrument of blowing out according to claim 2, it is characterized in that: described flasher circuit includes resistance-capacitance network, amplifier IC1B and light emitting diode, resistance-capacitance network is connected with the input end of amplifier IC1B, and the output terminal of amplifier IC1B is connected with light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200397844U CN201111655Y (en) | 2007-06-11 | 2007-06-11 | Portable blasting guarding instrument for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200397844U CN201111655Y (en) | 2007-06-11 | 2007-06-11 | Portable blasting guarding instrument for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111655Y true CN201111655Y (en) | 2008-09-10 |
Family
ID=39963397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200397844U Expired - Fee Related CN201111655Y (en) | 2007-06-11 | 2007-06-11 | Portable blasting guarding instrument for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201111655Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354965A (en) * | 2015-12-07 | 2016-02-24 | 成都伯泰科技有限公司 | Forest infrared fireproof system based on self-control power supply circuit |
| CN105488937A (en) * | 2015-12-07 | 2016-04-13 | 成都伯泰科技有限公司 | Voltage-stabilizing forest infrared fire prevention system based on self-control power circuit |
-
2007
- 2007-06-11 CN CNU2007200397844U patent/CN201111655Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354965A (en) * | 2015-12-07 | 2016-02-24 | 成都伯泰科技有限公司 | Forest infrared fireproof system based on self-control power supply circuit |
| CN105488937A (en) * | 2015-12-07 | 2016-04-13 | 成都伯泰科技有限公司 | Voltage-stabilizing forest infrared fire prevention system based on self-control power circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20110611 |