CN202584355U - Alarm device and face shield with same - Google Patents
Alarm device and face shield with same Download PDFInfo
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- CN202584355U CN202584355U CN 201220044302 CN201220044302U CN202584355U CN 202584355 U CN202584355 U CN 202584355U CN 201220044302 CN201220044302 CN 201220044302 CN 201220044302 U CN201220044302 U CN 201220044302U CN 202584355 U CN202584355 U CN 202584355U
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Abstract
The utility model discloses an alarm device and a face shield with the same, wherein the alarm device comprises an alarm control unit; a vibration sensor connected with the alarm control unit, wherein the vibration sensor transmits vibration signals to the alarm control unit; an illumination module connected with the alarm control unit, wherein the illumination module receives the alarm instructions of the alarm control unit to start or close the illumination function; and a power supply. The alarm device and the face shield with the same are simple in structure, convenient and flexible to use, and low in cost and energy consumption, is provided with illumination, sound amplification and alarm functions, can give alarm in an automatic mode or a hand-operated mode, and can increase the work safety of personnel wearing the face shield.
Description
Technical field
The utility model relates to the security protection articles for use, the face shield that relates in particular to the warning device on a kind of air respiratorresuscitator face shield and have this warning device.
Background technology
Air respiratorresuscitator is to utilize face shield and the facial peripheral driving fit of the personnel that wear; Wearer's respiratory apparatus, eyes and facial and extraneous contamination air or anaerobic environment are isolated fully; Have and carry compressed air source and supply with the wearer and breathe used pure air, the gas of exhalation directly enters a kind of respirator in the atmosphere.
Traditional in the past air respiratorresuscitator can only play single protective action with face shield; When the wearer is in operation in the dark environment, in mine, pipeline, boiler, perhaps under the environment of the exhausted electricity of fire; As dark as a stack of black cats on every side; If there is not lighting installation, operation or sue and labour and carry out with being difficult to, even wearer's inherently safe all can't ensure.
For this reason, Chinese utility model patent 201020261838.3 discloses a kind of face shield with light fixture, and it has mask body and is located at the light fixture on the mask body, and this light fixture comprises control circuit, switch and light source.
Though above-mentioned patent has solved the problem that face mask wearer is carried out operation or sued and laboured in the dark surrounds; But another security challenge does not still solve: wearer oneself is running into emergency case or unscheduled event; When needing emergency; Can't report to the police through the face shield automatic or manual, can't let other people obtain wearer's distress signal and orientation in time, exactly, be a major hidden danger to wearer's self safety guarantee.
The utility model content
The purpose of the utility model provides a kind of warning device and has the face shield of this warning device, to solve the existing technical security technique problem that exists of face shield.
For realizing above-mentioned purpose, the utility model provides a kind of warning device, and it is located on the mask body, and it comprises:
One controlling alarm unit;
One vibration transducer that links to each other with this controlling alarm unit, this vibration transducer reaches this controlling alarm unit with vibration signal;
One lighting module that links to each other with this controlling alarm unit, this lighting module receive the alarm command of this controlling alarm unit and open or close illumination; And
One power supply.
Wherein, this vibration transducer has the vibration signal converting unit, and it converts vibration signal to pulse signal, reaches this controlling alarm unit again.
Further, this controlling alarm unit is a single-chip microcomputer.
Further, this lighting module comprises LED lamp and constant-current control circuit.This constant-current control circuit provides steady current to prolong lamp pearl serviceable life for the LED lamp.
Further, this warning device also comprises the button that links to each other with this controlling alarm unit, and this button triggers or cancel the alarm command of controlling alarm unit.
Wherein, the also independent switching of may command lighting module of this button.The controlling alarm unit can according to the length of button by, short by, click or double-click and whether select mode of operation, control lighting module and alarm module work.
Further, this warning device also comprises the module that amplifies that links to each other with this controlling alarm unit, and it comprises a loudspeaker, and the alarm command that this module that amplifies receives this controlling alarm unit is to this loudspeaker signal of sounding.
Further, this module that amplifies also links to each other with a microphone.
Further, this module that amplifies also comprises speech trigger circuit and voice amplifying circuit.
Further, this voice amplifying circuit comprises a power amplifier.
Wherein, Electric signal after the electric signal that this voice amplifying circuit is exported microphone through power amplifier amplifies almost undistortedly and will amplify transfers to loudspeaker output voice signal, and enlargement factor can independently be regulated through the mode of regulating the specific potential device as required; The speech trigger circuit is according to judging having or not of voice signal, and the break-make of decision voice amplifying circuit is to reach purpose of power saving.
Simultaneously, this speech trigger circuit provides corresponding signal to have or not the voice signal input with sign for the controlling alarm unit.For example, in the application, when the module that amplifies (can be set at other times) no voice signal input in continuous 30 minutes, then the controlling alarm unit cuts off the power supply entering park mode of the partial circuit that amplifies automatically, to reach purpose of power saving.
Further, this warning device also comprises an electric quantity of power supply detection module, and this electric quantity of power supply detection module comprises testing circuit and the pilot lamp that links to each other with this controlling alarm unit respectively.Wherein, Whether the electric quantity of power supply detection module detects power supply through the size that detects the electric power output voltage value and owes; And feed back to the controlling alarm unit to testing result in real time, whether the controlling alarm unit indicates wearer's power supply to owe through the flicker of the corresponding pilot lamp of control (like the LED lamp).
The utility model also provides a kind of face shield with above-mentioned warning device.
The utility model has adopted vibration transducer; Face mask wearer in operate as normal, walk about, can produce vibrations in a minute; Vibration transducer can convert this vibration to it corresponding pulse signal and provide to the controlling alarm unit and detect, and (as 30 seconds, can set up as required) in controlling alarm unit certain hour that the explanation wearer does not have sound when detecting less than pulse signal in this time period on their own; Possibly run into emergency case; The controlling alarm unit just sends alerting signal automatically, sends light through the control lighting module, or follows the module that amplifies to send alarm sound; Thereby the formation sound and light alarm wakes the wearer up or gives the rescue worker with orientation guiding and prompting; And being provided with of button can make the wearer can the manual triggers alarm when running into accident, sends the sound and light alarm signal; In addition; Being provided with of lighting module, the module that amplifies can make effects such as this face shield possesses warning simultaneously, amplifies, illumination; When needs provide warning function; This amplify module and lighting module can provide sound and light alarm, when the wearer only need be thrown light on or during sound amplification function, can be realized its independent function through operations such as buttons again.
The utility model is simple for structure, and easy to use flexible, cost is low, energy consumption is low, has illumination concurrently, amplifies and warning function; Mode so that automatic or manual is reported to the police has improved wearer's self safety guarantee greatly, make the wearer not only can operation, sue and labour, more can be when self be in danger the very first time seek relief.
Description of drawings
For more knowing purpose, characteristics and the advantage of understanding the utility model, below will combine accompanying drawing that the preferred embodiment of the utility model is described in detail, wherein:
Fig. 1 is the block diagram of the utility model first embodiment;
Fig. 2 is the block diagram of the utility model second embodiment;
Fig. 3 is the block diagram of vibration transducer in the utility model;
Fig. 4 is the block diagram of lighting module in the utility model;
Fig. 5 is the block diagram of the module that amplifies in the utility model; And
Fig. 6 is the structural representation that the utlity model has the face shield of warning device.
Embodiment
Please consult Fig. 1, Fig. 3 and Fig. 4 simultaneously, among first embodiment, warning device involving vibrations sensor 1, single-chip microcomputer 2, lighting module 3 and power supply (not shown).
Wherein, vibration transducer 1 has vibration signal converting unit 11, in order to convert vibration signal into pulse signal, reaches single-chip microcomputer 2 again.Lighting module 3 comprises LED lamp 31 and constant-current control circuit 32, and its alarm command that receives single-chip microcomputer 2 is lighted or extinguished LED lamp 31, and constant-current control circuit 32 is used to give the LED lamp with constant electric current, thereby prolongs the serviceable life of lamp pearl.
Please consult Fig. 2, Fig. 3, Fig. 4 and Fig. 5 simultaneously, among second embodiment, warning device involving vibrations sensor 1, single-chip microcomputer 2, lighting module 3, the module that amplifies 4, button 5, microphone 6 and power supply (not shown).
Wherein, vibration transducer 1 has vibration signal converting unit 11, in order to convert vibration signal into pulse signal, reaches single-chip microcomputer 2 again.Lighting module 3 comprises LED lamp 31 and constant-current control circuit 32, and its alarm command that receives single-chip microcomputer 2 is lighted or extinguished LED lamp 31, and constant-current control circuit 32 is used to give the LED lamp with constant electric current, thereby prolongs the serviceable life of lamp pearl.The module that amplifies 4 comprises loudspeaker 41, speech trigger circuit 42 and voice amplifying circuit 43, and its alarm command that receives single-chip microcomputer 2 sends alarm sound to loudspeaker 41 signal of sounding by loudspeaker 41.
Wherein, microphone 6 links to each other with the speech trigger circuit 42 of the module 4 that amplifies, and speech trigger circuit 42 is according to judging that microphone 6 has or not input speech signal, and the break-make of decision voice amplifying circuit 43 is to reach purpose of power saving; Voice amplifying circuit 43 amplifies through the electric signal of its power amplifier that has (not shown) with microphone 6 outputs almost undistortedly; And the electric signal after will amplifying transfers to loudspeaker 41 output voice signals, and enlargement factor can independently be regulated through the mode of regulating the specific potential device as required.Simultaneously, this speech trigger circuit 42 provides corresponding signal to have or not the voice signal input with sign can for single-chip microcomputer 2.For example, when the module 4 that amplifies did not have the input receive voice signal in continuous 30 minutes, then single-chip microcomputer 2 power supplys that cut off the partial circuit that amplifies automatically get into park modes, to reach purpose of power saving.
Wherein, this button 5 links to each other with single-chip microcomputer 2 and lighting module 3, can trigger or cancel the alarm command of single-chip microcomputer 2, the also independent switching of may command lighting module 3.
In concrete an application, the wearer to the length of button 5 by, short by, click or double-click and whether select mode of operation, control lighting module and alarm module work.Particularly; Single-chip microcomputer 2 being set the order of long button 5 (as 1.5 seconds) reports to the police for triggering manually; Set short by button 5 for cancelling alarm condition, set and click button 5 for the unlatching of lighting module 3 or close, setting and double-clicking button 5 is the normal mode of operation and the switching of being with the warning mode of operation.
Under the band warning mode of operation; If face mask wearer 30 seconds is motionless; Warning device sends the sound and light alarm signal automatically; This alerting signal is divided into 3 grades (as being respectively 30 seconds motionless, 40 seconds motionless and motionless three kinds of situation more than 50 seconds), and preceding two other alerting signals of level are cancelled through the way of shaking face shield, and tertiary gradient alerting signal must just can be cancelled through clicking button 5.
In addition, in another embodiment, warning device also comprises an electric quantity of power supply detection module, and this electric quantity of power supply detection module comprises testing circuit and the pilot lamp that links to each other with single-chip microcomputer 2 respectively.Wherein, Whether the electric quantity of power supply detection module detects power supply through the size that detects the electric power output voltage value and owes; And feed back to single-chip microcomputer 2 to testing result in real time, whether single-chip microcomputer 2 indicates wearer's power supply to owe through the flicker of the corresponding pilot lamp of control (like LED lamp 31).
Fig. 6 is the structural representation that the utlity model has the face shield of warning device.Face shield 10 is provided with substrate 101; On the substrate 101 in the left side of air respiratorresuscitator air supply pipe inlet; Be provided with the warning device of the utility model, specifically as shown in the figure, have battery compartment 7, loudspeaker 41, general supply button 71, LED lamp 31, button 5 and pilot lamp 9.And, then be provided with communication facilities 8 on the right side of air supply pipe inlet.
More than the warning device of the utility model is specifically described, but the protection domain of the utility model is not limited in the foregoing description, the warning device of the utility model is also applicable to other face shields or suitable part.
Claims (10)
1. warning device, it is located on the mask body, it is characterized in that, and this warning device comprises:
One controlling alarm unit;
One vibration transducer that links to each other with this controlling alarm unit, this vibration transducer reaches this controlling alarm unit with vibration signal;
One lighting module that links to each other with this controlling alarm unit, this lighting module receive the alarm command of this controlling alarm unit and open or close illumination; And
One power supply.
2. warning device according to claim 1 is characterized in that: this vibration transducer has the vibration signal converting unit, and it converts vibration signal to pulse signal, reaches this controlling alarm unit again.
3. warning device according to claim 2 is characterized in that: this controlling alarm unit is a single-chip microcomputer.
4. warning device according to claim 3 is characterized in that: this lighting module comprises LED lamp and constant-current control circuit.
5. warning device according to claim 3 is characterized in that: this warning device also comprises the button that links to each other with this controlling alarm unit, and this button triggers or cancel the alarm command of controlling alarm unit.
6. warning device according to claim 3; It is characterized in that: this warning device also comprises the module that amplifies that links to each other with this controlling alarm unit; It comprises a loudspeaker, and the alarm command that this module that amplifies receives this controlling alarm unit is to this loudspeaker signal of sounding.
7. warning device according to claim 6 is characterized in that: this module that amplifies links to each other with a microphone, and this module that amplifies also comprises speech trigger circuit and voice amplifying circuit.
8. warning device according to claim 7 is characterized in that: this voice amplifying circuit comprises a power amplifier.
9. warning device according to claim 3 is characterized in that: this warning device also comprises an electric quantity of power supply detection module, and this electric quantity of power supply detection module comprises testing circuit and the pilot lamp that links to each other with this controlling alarm unit respectively.
10. a face shield is characterized in that, it has mask body and is located at each the described warning device of claim 1 to 9 on the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220044302 CN202584355U (en) | 2012-02-10 | 2012-02-10 | Alarm device and face shield with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220044302 CN202584355U (en) | 2012-02-10 | 2012-02-10 | Alarm device and face shield with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584355U true CN202584355U (en) | 2012-12-05 |
Family
ID=47253743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220044302 Expired - Fee Related CN202584355U (en) | 2012-02-10 | 2012-02-10 | Alarm device and face shield with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638615A (en) * | 2013-12-03 | 2014-03-19 | 杭州摩图科技有限公司 | Air filtering mask |
| CN104056376A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Long-catheter type lifesaving gas mask and alarming device system |
| CN104408897A (en) * | 2014-11-26 | 2015-03-11 | 杭州优体科技有限公司 | Accurate moving alarming and positioning device based on physical buttons |
| CN106390316A (en) * | 2016-08-30 | 2017-02-15 | 宁波保众应急科技有限公司 | Method and device for controlling working state of air-pressure warning device |
-
2012
- 2012-02-10 CN CN 201220044302 patent/CN202584355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056376A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Long-catheter type lifesaving gas mask and alarming device system |
| CN103638615A (en) * | 2013-12-03 | 2014-03-19 | 杭州摩图科技有限公司 | Air filtering mask |
| CN104408897A (en) * | 2014-11-26 | 2015-03-11 | 杭州优体科技有限公司 | Accurate moving alarming and positioning device based on physical buttons |
| CN106390316A (en) * | 2016-08-30 | 2017-02-15 | 宁波保众应急科技有限公司 | Method and device for controlling working state of air-pressure warning device |
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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: 20121205 Termination date: 20140210 |