CN201749538U - Alarm device with vibration sensor - Google Patents
Alarm device with vibration sensor Download PDFInfo
- Publication number
- CN201749538U CN201749538U CN2010202629284U CN201020262928U CN201749538U CN 201749538 U CN201749538 U CN 201749538U CN 2010202629284 U CN2010202629284 U CN 2010202629284U CN 201020262928 U CN201020262928 U CN 201020262928U CN 201749538 U CN201749538 U CN 201749538U
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- Prior art keywords
- spring
- reflection switch
- photoelectric reflection
- housing
- chip microcomputer
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Abstract
The utility model discloses an alarm device with a vibration sensor, which comprises the vibration sensor, a single-chip microcomputer, a power supply and an alarm, wherein the vibration sensor comprises a hollow shell, a spring, a reflective block and a photoelectric reflection switch, the spring is vertically installed in the shell, one end of the spring is fixed on the shell, the reflective block is arranged in the shell in a suspending way and fixed at the other end of the spring, the photoelectric reflection switch is installed on the shell, an infrared light transmitting terminal of the photoelectric reflection switch corresponds to a reflective surface of the reflective block, a signal output terminal of the photoelectric reflection switch is connected with the single-chip microcomputer, and the signal output terminal of the single-chip microcomputer is connected with the alarm. The alarm device adopts modular installation, so that the whole device is small in volume, simple in structure, easy in assembly, high in stability, low in electric consumption and long in service life.
Description
Technical field
The utility model relates to a kind of warning device, relates in particular to a kind of warning device with vibration transducer.
Background technology
In recent years, China's coal-mine industry accident rate is higher, and country more and more payes attention to the protection safety of colliery, fire protection sector.The electronic type alarm begins progressively to replace the mechanical type alarm as the warning device in the oxygen breathing apparatus, this novel alarm can provide barrier propterty more reliably for oxygen breathing apparatus, possess warning and do not consume oxygen, prolong the oxygen breathing apparatus guard time, the advantage of multiple parameter such as displays temperature, air pressure, but complex structure costs an arm and a leg, and uses uneconomical.
The warning device of vibration transducer has a lot of products at home, technology constantly updates, emerge in an endless stream, " the displacement vibration transducer " of Chinese patent 94207871.3 bulletin for example, " piezoelectric vibration sensors " of " the magnetic pendulum formula vibration transducer " of Chinese patent 94236995.5 bulletins and Chinese patent 03807812.0 bulletin, these sensors all can use in warning device, the signal that utilizes vibration transducer to detect transfers to controller, judge by controller whether vibration transducer is in vibrational state, in case vibration transducer is static, controller sends alerting signal, alarm equipment alarm.But totally there is multiple version in the warning device of these band vibration transducers, have electromagnetic type, magnetic pendulum formula, optical fiber type, displacement-type or the like, ubiquity is subjected to external environmental interference easily, poor stability, sensitivity is unadjustable, complex structure, defectives such as volume is bigger than normal, and power consumption is big.
The utility model content
At the prior art above shortcomings, it is little that the purpose of this utility model provides a kind of volume, simple in structure, and stability is high, the warning device of the band vibration transducer that power consumption is little.
The warning device of the band vibration transducer that the utility model provides, involving vibrations sensor, single-chip microcomputer and alarm; Described vibration transducer comprises hollow housing, spring, reflector block and photoelectric reflection switch; Described spring is arranged in the housing, and an end of spring is fixed on the housing, and the other end is fixed on the reflector block, and reflector block is unsettled to be arranged in the housing; Described photoelectric reflection switch is installed on the housing, and the infrared light transmitting terminal of photoelectric reflection switch is corresponding with the reflective surface of reflector block, and the signal output part of photoelectric reflection switch is connected with single-chip microcomputer; The signal output part of described single-chip microcomputer is connected with alarm.
Further, an end of described spring is fixedly connected on the bottom of housing, and the other end straight up; The photoelectric reflection switch is fixedly mounted on the top of housing.
Further, described housing is a cylindrical structure, and the bottom of described spring is fixed on the bottom of cylindrical structure, and the photoelectric reflection switch is fixedly mounted on the top of cylindrical structure.
Compared with prior art, the warning device of the band vibration transducer that provides of the utility model has following beneficial effect:
1, the utility model adopts reflector block to be arranged on the vibratile spring, the infrared light transmitting terminal of photoelectric reflection switch is corresponding with the reflective surface of reflector block, spring is in static or during the motion two states, the photoelectric reflection switch is exported electronic signal according to the reflected light on the reflector block to single-chip microcomputer, single-chip microcomputer judges according to signal whether spring remains static, the just output alarm signal in case spring remains static.Whole device adopts modular to install, and volume is little, and is simple in structure, and assembling is easy, and stability is high, and power consumption is little, long service life.
2, thereby the warning device of band vibration transducer can also be regulated sensitivity by the program of regulating on the single-chip microcomputer, suppose that the vibration transducer motion is little, at this moment just can be with the sensitivity of the warning device of vibration transducer to heighten, avoid sensor that motion state at this moment is judged as the attonity state.
3, the warning device of the utility model band vibration transducer can be widely used in fields such as antitheft, dangerous operation.
Description of drawings
Fig. 1 is a structural principle block diagram of the present utility model;
Fig. 2 is the structural representation of vibration transducer;
The structural representation that Fig. 3 remains static for vibration transducer;
The structural representation that Fig. 4 is kept in motion for vibration transducer.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail.
Fig. 1 is a structural principle block diagram of the present utility model, and Fig. 2 is the structural representation of vibration transducer, as shown in the figure.Warning device involving vibrations sensor, single-chip microcomputer, power supply and the alarm of band vibration transducer.Vibration transducer comprises hollow housing 1, spring 2, reflector block 3 and photoelectric reflection switch 4.Spring 2 vertically is arranged in the housing 1, and an end of spring 2 is fixedly connected on the bottom of housing 1, and reflector block 3 is unsettled to be arranged in the housing 1 and to be fixedly mounted on the other end of spring 2.Photoelectric reflection switch 4 is installed in the top of housing 1, and the infrared light transmitting terminal of photoelectric reflection switch 4 is corresponding with the reflective surface of reflector block 3, and the signal output part of photoelectric reflection switch 4 is connected with single-chip microcomputer; The signal output part of single-chip microcomputer is connected with alarm.
In the present embodiment, housing 1 is a cylindrical structure, and the bottom of spring 2 is fixed on the bottom of cylindrical structure, and photoelectric reflection switch 4 is fixedly mounted on the top of cylindrical structure.Cylinder can further dwindle the volume of total, also is easy to carry simultaneously.
When the reflector block 3 in the cylinder moved, spring 2 can stretch up and down under reflector block 3 effects, also can swing, and photoelectric reflection switch 4 can be answered the vibration of all directions by the rocking sensation of reflector block 3.Photoelectric reflection switch 4 links to each other with single-chip microcomputer by four stitch on it, carries signal to the output single-chip microcomputer.
The warning device of band vibration transducer is made of single-chip microcomputer, power supply, alarm, vibration transducer etc., single-chip microcomputer plays image data, computational data, the effect of output alarm signal, power supply is photoelectric reflection switch 4 and the alarm power supply in single-chip microcomputer and the vibration transducer, and vibration transducer is used for responding to extraneous motion state.
This device uses when being particularly suitable for coal miner and fire fighter's operation.When operation personnel attonity, vibration transducer remains static, and spring 2 and reflector block 3 also remain static, and after the infrared light of photoelectric reflection switch 4 emissions reflected through reflector block 3, Yan Yuanlu returned, as shown in Figure 3.Photoelectric reflection switch 4 meetings this moment are set its value and are a1 to electronic signal of single-chip microcomputer output.When the operation personnel moved, vibration transducer was kept in motion, and spring 2 and reflector block 3 begin swing, and the infrared light of photoelectric reflection switch 4 emissions this moment just can not return along former road after reflector block 3 reflections, the skew on the certain angle can take place, as shown in Figure 4.This moment, the photoelectric reflection switch 4 also can be exported an electronic signal to single-chip microcomputer, but the value of this value when static is different, and default is a2.Single-chip microcomputer calculates the variable quantity of a1 and a2 in certain period by program, thereby judges whether vibration transducer remains static, if remain static, then represents not action of operating personnel, at this moment exports an alerting signal, and alarm begins to report to the police; If the judgement vibration transducer is kept in motion then represents that the operating personnel has action, be in operate as normal, state safety.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. warning device with vibration transducer, involving vibrations sensor, single-chip microcomputer and alarm; It is characterized in that: described vibration transducer comprises hollow housing (1), spring (2), reflector block (3) and photoelectric reflection switch (4); Described spring (2) vertically is arranged in the housing (1), and an end of spring (2) is fixed on the housing (1), and reflector block (3) is unsettled to be arranged in the housing (1) and to be fixed on the other end of spring (2); Described photoelectric reflection switch (4) is installed on the housing (1), and the infrared light transmitting terminal of photoelectric reflection switch (4) is corresponding with the reflective surface of reflector block (3), and the signal output part of photoelectric reflection switch (4) is connected with single-chip microcomputer; The signal output part of described single-chip microcomputer is connected with alarm.
2. the warning device of band vibration transducer according to claim 1 is characterized in that: an end of described spring (2) is fixedly connected on the bottom of housing (1), and the other end straight up; Photoelectric reflection switch (4) is fixedly mounted on the top of housing (1).
3. the warning device of band vibration transducer according to claim 2, it is characterized in that: described housing (1) is a cylindrical structure, the bottom of described spring (2) is fixed on the bottom of cylindrical structure, and photoelectric reflection switch (4) is fixedly mounted on the top of cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202629284U CN201749538U (en) | 2010-07-19 | 2010-07-19 | Alarm device with vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202629284U CN201749538U (en) | 2010-07-19 | 2010-07-19 | Alarm device with vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749538U true CN201749538U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202629284U Expired - Fee Related CN201749538U (en) | 2010-07-19 | 2010-07-19 | Alarm device with vibration sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201749538U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580264A (en) * | 2012-02-28 | 2012-07-18 | 山西虹安科技股份有限公司 | Intelligent alarm device of respirator |
| CN105628178A (en) * | 2016-03-08 | 2016-06-01 | 马翼 | Alarming device for vibration detection based on Internet of Things |
| CN110969791A (en) * | 2019-11-28 | 2020-04-07 | 深圳供电局有限公司 | Anti-invasion cable well cover and anti-invasion alarm device thereof |
| CN112826492A (en) * | 2020-12-29 | 2021-05-25 | 上海联影医疗科技股份有限公司 | Vibration sensor and medical imaging device |
-
2010
- 2010-07-19 CN CN2010202629284U patent/CN201749538U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580264A (en) * | 2012-02-28 | 2012-07-18 | 山西虹安科技股份有限公司 | Intelligent alarm device of respirator |
| CN105628178A (en) * | 2016-03-08 | 2016-06-01 | 马翼 | Alarming device for vibration detection based on Internet of Things |
| CN110969791A (en) * | 2019-11-28 | 2020-04-07 | 深圳供电局有限公司 | Anti-invasion cable well cover and anti-invasion alarm device thereof |
| CN112826492A (en) * | 2020-12-29 | 2021-05-25 | 上海联影医疗科技股份有限公司 | Vibration sensor and medical imaging device |
| CN112826492B (en) * | 2020-12-29 | 2023-08-08 | 上海联影医疗科技股份有限公司 | Vibration sensor and medical imaging apparatus |
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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 |
Granted publication date: 20110216 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |