CN201281884Y - Doorway safety warmth prompting device for producing equipment region - Google Patents
Doorway safety warmth prompting device for producing equipment region Download PDFInfo
- Publication number
- CN201281884Y CN201281884Y CNU2008201064405U CN200820106440U CN201281884Y CN 201281884 Y CN201281884 Y CN 201281884Y CN U2008201064405 U CNU2008201064405 U CN U2008201064405U CN 200820106440 U CN200820106440 U CN 200820106440U CN 201281884 Y CN201281884 Y CN 201281884Y
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- power supply
- prompter
- warm
- circuit
- safety
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- 230000006698 induction Effects 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005616 pyroelectricity Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a warm prompter for the doorway safety of a production equipment area. The warm prompter comprises a power supply and a speech circuit, wherein, the power supply has the voltage outputs of 12V and 5V; and the speech circuit consists of a speech chip and a loudspeaker. The warm prompter is characterized in that the prompter further comprises a microwave induction controller and a speech control circuit; the 12V voltage output of the power supply is connected with the microwave induction controller and the speech control circuit; and the prompter can overcome signal mis-sending phenomena caused by the previous circuits consisting of infrared rays, ultrasonic waves and pyroelectric components and conventional microwave circuits, which are influenced by outdoor sunshine. The warm prompter is mounted beside a door of the equipment area of a substation. The warm prompter monitors persons entering or leaving the equipment area, and sounds the prompt as follows: Warm Prompt of xxxx Company: Please enter into the equipment area with safety helmets! Please use double safety belts in height work!, so as to prompt production staff to execute safety regulations carefully when working in the equipment area, and to wear safety helmets and wear double safety belts when working at a height of two meters or higher.
Description
Technical field
The utility model belongs to safety technique, doorway, particularly a kind of production equipment district safety warm tip device.
Background technology
Electric substation in electric system, switchgear building and with electric unit etc., electrical equipment, circuit is more and complicated, as: circuits such as circuit breaker, switchboard are many and complicated, the staff is in the face of so many bulky equipment and complicated circuit, particularly the operator on duty often ignores and forgets and take care in work, cause equipment and personal injury in operation easily, the enterprises and individuals is brought the economic loss that is difficult to remedy and the infringement of health of human body.At present, electric substation in the electric system, switchgear building and with the workplace of electric unit also do not have a kind of can timely and effective prompting staff or the voice device and the product of other staff's alerting safety.
The voice device of existing other purposes, it is main generally adopting infrared ray, ultrasound wave, heat to release detection receiving trap such as element, in the outdoor caused mistaking signal phenomenon of influence that is subjected to sunshine, does not fit into outdoor promoting the use of.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, provide a kind of and can overcome circuit that infrared ray in the past, ultrasound wave, pyroelectricity element form and conventional microwave circuit in the outdoor caused mistaking signal phenomenon of influence that is subjected to sunshine, can remind the staff to take care constantly, reduce doorway, the production equipment district safety warm tip device that equipment and personnel's accident take place greatly.
The concrete technical scheme of the utility model is as follows:
Doorway, a kind of production equipment district safety warm tip device, comprise power supply and sound circuit, described power supply has 12V and the output of 5V voltage, described sound circuit is made up of speech chip and loudspeaker, it is characterized in that: also comprise microwave induction controller and voice control circuit, the 12V voltage output of described power supply connects microwave induction controller and voice control circuit, the 5V voltage output of described power supply connects sound circuit, described microwave induction controller adopts the microprocessor HT7610A of microwave special use, described voice control circuit is to connect the base stage of a resistance R 1 to triode N in the output of microprocessor HT7610A, the grounded emitter of triode N, the collector of triode N connects a diode D, be connected to the positive pole of 12V power supply again, with diode D a coil in parallel by the relay J of the 12V voltage output that is connected power supply; Triode N starting relay J, and connect and control triggers described sound circuit by the contact of relay J.
The utility model compared with prior art has the following advantages:
(1) because of the battery limits door outdoor, so adopt the microprocessor HT7610A of microwave special use, make highly reliable microwave induction controller, 1-7 meters of sensing ranges are adjustable.Overcome circuit that infrared ray in the past, ultrasound wave, pyroelectricity element form and conventional microwave circuit in the outdoor caused mistaking signal phenomenon of influence that is subjected to sunshine.
(2) adopt prerecording solidify in the speech chip " * * * * company's warm tip, the access arrangement district please wear a safety helmet, ascend operation please use the voice suggestion of dual fail-safe securing band.Constantly remind the staff to take care, and reduce personnel's accident greatly.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is a circuit diagram of the present utility model;
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, principle schematic of the present utility model.Doorway, production equipment district safety warm tip device comprises power supply 1, and sound circuit 2 also comprises microwave induction controller 3 and voice control circuit 4, and described power supply has 12V and the output of 5V voltage, and described sound circuit is made up of speech chip and loudspeaker.
As shown in Figure 2, circuit diagram of the present utility model; The output of the 12V voltage of described power supply connect microwave induction controller+end points and-end points and voice control circuit, the 5V voltage output of described power supply connects sound circuit, described microwave induction controller adopts the microprocessor HT7610A of microwave special use, described voice control circuit is to connect the base stage of a resistance R 1 to triode N at the exit point SU of microprocessor HT7610A, the grounded emitter of triode N, the collector of triode N connects a diode D, be connected to the positive pole of 12V power supply again, with diode D a coil in parallel by the relay J of the 12V voltage output that is connected power supply; Triode N starting relay J, and connect and control triggers described sound circuit by the contact of relay J.
The utility model infield is doorway, a production battery limits safety warm tip device, is installed in substation equipment district reveal.Its effect is to monitor access device district personnel, as send " * * * * company's warm tip, the access arrangement district please wear a safety helmet, ascend operation please use the dual fail-safe securing band " prompt tone.The prompting producers carry out the safety regulation in real earnest in battery limits work, the conscientious hard hat required at all times in the production equipment district, 2 meters and above operation use dual fail-safe securing band in the high-altitude, battery limits.
The utility model power source design:
A. adopt 12V, 5W, 0.5A transformer-supplied;
B. adopt 12V, 500mAH lithium battery or other powered battery, it is littler that volume can be done.
C. complete machine static working current 50mA, the dynamic duty electric current is not more than 200mA.
Microwave induction controller, it is the human body sensing part, adopting the clock frequency of the microprocessor HT7610A of microwave special use is 16KH, when powering up for the first time, system is locking 60 seconds, during finish the initialization of microprocessor and set up electric field, system enters detected state automatically after 60 seconds, when detecting useful signal, signal output in 2 seconds will be arranged, and light synchronously by pilot lamp LED.
The voice sheet adopts prerecording to solidify voice sheet, power-failure memory.Button starts voice, adopts the 12V relay contact to start in the circuit.Voice sheet directly output power 0.25W drives the 0.25W loudspeaker.
The utility model principle of work is as follows:
(1) power circuit principle of work
The alternating current 220V power supply is the 15V alternating current by transformer (T) transformation, and by the bridge rectifier circuit output 12V DC voltage that D1-D4 forms, the 12V DC voltage is filtered into straight direct current through C1 (16V1000uF).IC1 (7805) is a circuit of three-terminal voltage-stabilizing integrated, be output as the 5V direct current through this circuit, the effect of C2 (16V100uF) is similarly the filtering of 5V direct current, and the complete machine power supply adopts 12V and 5V direct supply, and one the tunnel is to offer human body microwave sensor 12V direct supply at the IC1 input end; One the tunnel is to offer voice sheet circuit 5V direct supply at the IC1 output terminal.
(2) solidify voice sheet principle of work
Solidify the explanation of voice sheet legs and feet:
VS:-power supply VC: positive supply PE: speech trigger
SP1: loudspeaker+SP2: loudspeaker-
Solidifying the voice sheet provides positive supply by VS, and VC provides negative supply.Voice sheet working power is the 5V direct current.When the 12V actuating of relay, J junction closure once positive supply 5V triggers voice sheet circuit, audio alert.
(3) human body microwave sensor principle of work
Human body microwave sensor operating voltage: direct current 12V
The explanation of human body microwave sensor legs and feet:
1: direct current 12V working power input end
2: trigger output terminal
3: earth terminal
The human body sensing part, adopting the clock frequency of the microprocessor HT7610A of microwave special use is 16KH, when powering up for the first time, system is locking 60 seconds, during finish the initialization of microprocessor and set up electric field, system enters detected state automatically after 60 seconds, when detecting useful signal, signal output in 2 seconds will be arranged, start the 12V relay by R1 to triode N (S8050), the J contact triggers voice sheet circuit.Diode D in the circuit plays relay self-sustaining effect.
Claims (1)
1, doorway, a kind of production equipment district safety warm tip device, comprise power supply (1) and sound circuit (2), described power supply has 12V and the output of 5V voltage, described sound circuit is made up of speech chip and loudspeaker, it is characterized in that: also comprise microwave induction controller (3) and voice control circuit (4), the 12V voltage output of described power supply connects microwave induction controller and voice control circuit, the 5V voltage output of described power supply connects sound circuit, described microwave induction controller adopts the microprocessor HT7610A of microwave special use, described voice control circuit is to connect the base stage of a resistance R 1 to triode N in the output of microprocessor HT7610A, the grounded emitter of triode N, the collector of triode N connects a diode D, be connected to the positive pole of 12V power supply again, with diode D a coil in parallel by the relay J of the 12V voltage output that is connected power supply; Triode N starting relay J, and connect and control triggers described sound circuit by the contact of relay J.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201064405U CN201281884Y (en) | 2008-10-31 | 2008-10-31 | Doorway safety warmth prompting device for producing equipment region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201064405U CN201281884Y (en) | 2008-10-31 | 2008-10-31 | Doorway safety warmth prompting device for producing equipment region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281884Y true CN201281884Y (en) | 2009-07-29 |
Family
ID=40928752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201064405U Expired - Fee Related CN201281884Y (en) | 2008-10-31 | 2008-10-31 | Doorway safety warmth prompting device for producing equipment region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281884Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165657A (en) * | 2014-08-29 | 2014-11-26 | 国网安徽省电力公司淮南供电公司 | Sulfur hexafluoride gas micro-water density integrated monitoring device |
-
2008
- 2008-10-31 CN CNU2008201064405U patent/CN201281884Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165657A (en) * | 2014-08-29 | 2014-11-26 | 国网安徽省电力公司淮南供电公司 | Sulfur hexafluoride gas micro-water density integrated monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130114 Address after: 041000 No. 42 East Jiefang Road Road, Shanxi, Linfen Patentee after: Shanxi Linfen Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 041000 No. 42 East Jiefang Road Road, Shanxi, Linfen Patentee before: Shanxi Linfen Electric Power Supply Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |