CN104077879A - Electrification alarm - Google Patents
Electrification alarm Download PDFInfo
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- CN104077879A CN104077879A CN201410225162.5A CN201410225162A CN104077879A CN 104077879 A CN104077879 A CN 104077879A CN 201410225162 A CN201410225162 A CN 201410225162A CN 104077879 A CN104077879 A CN 104077879A
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- relay
- infrared sensor
- distance measuring
- measuring module
- alarm
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an electrification alarm. The electrification alarm comprises an infrared sensor, a relay, an ultrasonic distance measuring module and a power source, wherein the relay is in circuit connection with the infrared sensor and the ultrasonic distance measuring module and the power source is in circuit connection with the relay and the infrared sensor and provides power for the relay and the infrared sensor. When a measured object (a person or an article) gets close to an electrified body, the infrared sensor arranged beside the electrified body monitors the activity of the measured object, outputs high potential and starts the relay, after the relay is started, a power source of the ultrasonic distance measuring module is connected, and the ultrasonic distance measuring module begins measuring distance and sends alarm signals. After the person leaves, the infrared sensor outputs low potential, the relay is reset, the ultrasonic distance measuring module is not electrified, and therefore alarming is finished. The electrification alarm can monitor cables or electrical equipment and give an alarm in time and prevent safety accidents such as electric shock, and is simple in structure, convenient to operate, low in cost and suitable for being used and popularized.
Description
Technical field
The present invention relates to a kind of charged attention device.
Background technology
Along with economic development, people also increase day by day for electric demand.And along with comprehensive covering of electrical network, be badly in need of solving for the problem of cable and electric apparatus monitoring and maintenance.Currently used watch-dog exists monitoring effect poor, monitoring not in time and can not and alarm.And accurate panalarm can and alarm, but due to its high cost, the problems such as complicated operation are difficult to popularize.
In view of this, the inventor studies this, develops specially a kind of charged attention device, and this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of can be in time to cable or power equipment monitor, warning and charged attention device simple in structure, cost is low.
To achieve these goals, solution of the present invention is:
A kind of charged attention device, comprise infrared sensor, relay, ultrasonic distance measuring module and power supply, wherein, described relay is connected with infrared sensor, ultrasonic distance measuring module circuit respectively, described power supply is connected with relay, infrared sensor circuit respectively, is its power supply.
As preferably, described ultrasonic distance measuring module comprises single-chip microcomputer, ultrasonic receiver, ultrasonic transmitter, the first amplifying circuit, the second amplifying circuit, detecting circuit, filtering circuit, display module and alarm module, ultrasonic transmitter is connected with the output terminal of single-chip microcomputer by the first amplifying circuit, ultrasonic receiver is connected with the input end of single-chip microcomputer by the second amplifying circuit, filtering circuit, detecting circuit successively, relay is connected with the input end of single-chip microcomputer, and display module is connected with the output terminal of single-chip microcomputer respectively with alarm module.Single-chip microcomputer transmits ultrasound wave by being sent by ultrasonic transmitter after the first amplifying circuit amplification, when ultrasonic receiver receives echoed signal, first by the second amplifying circuit, echoed signal is amplified to processing, then after circuit and detecting circuit, be transported to single-chip microcomputer after filtering, single-chip microcomputer after treatment to the received signal, show the distance between testee and electrified body by display module on the one hand, on the other hand, when testee and electrified body distance is during lower than setting value, send alerting signal by alarm module.
As preferably, above-mentioned alarm module comprises and one or more in visual alarm, voice guard and SMS module sends alerting signal by single-chip microcomputer by wherein one or more type of alarms in voice guard, SMS module and visual alarm.
As preferably, described power acquisition passive power source, produces power supply from the mode of equipment (such as cable) induction, instead of directly connects power supply.
Above-mentioned charged attention device principle of work: when the close electrified body of testee (people or thing), be arranged on the activity that the other infrared sensor of electrified body monitors testee, output noble potential, starting relay, after relay starts, ultrasonic distance measuring module power connection, also start to start, the single-chip microcomputer of ultrasonic distance measuring module sends ultrasound wave and transmits, above-mentioned signal is after the first amplifying circuit amplifies, be transferred to ultrasonic transmitter, ultrasonic transmitter sends ultrasound wave, when ultrasonic receiver receives echoed signal, by the second amplifying circuit, signal is amplified to processing, filtering circuit and detecting circuit carry out filtering and detection to the signal after the second amplifying circuit amplifies respectively, then signal is transported to single-chip microcomputer, single-chip microcomputer after treatment to the received signal, show the distance between testee and electrified body by display module on the one hand, on the other hand, when testee and electrified body distance is during lower than setting value, pass through voice guard, wherein one or more type of alarms in SMS module and visual alarm send alerting signal.Voice guard can, according to human body by in-plant difference, send by delaying anxious sound.After people leaves, infrared sensor output low level, relay involution, ultrasonic distance measuring module dead electricity, thus finish to report to the police.
Beneficial effect of the present invention is: the invention provides a kind of charged attention device, can in time cable or power equipment be monitored, be reported to the police, prevent electric shock and other safety accidents; The setting of infrared sensor can by testee close in various degree by voice guard, visual alarm and SMS module and alarm; And power acquisition can reflect charged electric power apparatus situation in time by passive power source; And whole attention device is simple in structure, easy to operate, cause low being applicable to promote the use of.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is charged attention device structured flowchart of the present invention;
Fig. 2 is the structured flowchart of ultrasonic distance measuring module in embodiment mono-;
Fig. 3 is the partial circuit schematic diagram of ultrasonic distance measuring module in embodiment mono-;
Fig. 4 is the structured flowchart of ultrasonic distance measuring module in embodiment bis-;
Fig. 5 is the structured flowchart of ultrasonic distance measuring module in embodiment tri-.
Embodiment
embodiment 1
As shown in Figure 1, a kind of charged attention device, comprise power supply 1, relay 2, infrared sensor 3 and ultrasonic distance measuring module 4, wherein, described relay 2 is connected with infrared sensor 3, ultrasonic distance measuring module 4 respectively, described power supply 1 is connected with relay 2, infrared sensor circuit 3 respectively, is its power supply.Above-mentioned charged attention device is arranged on electrified body, can in time cable or power equipment be monitored, be reported to the police, and prevents electric shock and other safety accidents.
In the present embodiment, described ultrasonic distance measuring module 4 comprises single-chip microcomputer 41, ultrasonic receiver 42, ultrasonic transmitter 43, the first amplifying circuit 44, the second amplifying circuit 45, detecting circuit 47, filtering circuit 46, display module 48, visual alarm 49, voice guard 50 and SMS module 51, as Figure 2-3, it is 8051 single-chip microcomputer that described single-chip microcomputer 41 is selected model, ultrasonic signal is produced by single-chip microcomputer 41, by the pulse signal of a 41.67kHz of P1.0 mouth output, continue transmitting 216
s, original signal is 5p-p V, amplifies 3 times (being R2=3R1) through the first amplifying circuit 44, drives ultrasonic transmitter 43 to send 15p-p V, the pulse ultrasonic wave of 41.67kHz.Ultrasonic receiver 42 matches with ultrasonic transmitter 43, ultrasonic receiver 42 receives after the echo of testee reflection, ultrasonic wave modulation pulse is become to alternating voltage signal, after amplifying 5 times, the second amplifying circuit 45 adds to high pass active filter circuit 46, some low frequency clutters of filtering, then signal is connected to the audio coding integrated package LM567 of detecting circuit 47 with locking ring, when LM567 input signal is greater than 25mV, signal frequency is in the centre frequency bandwidth of LM567, output terminal 8 pin of LM567 are low level by high level transition, as interrupt request singal, delivering to single-chip microcomputer 41 processes.Obtain range finding from rear by single-chip microcomputer 41, change into ASCII character and deliver to display module 48, the display module 48 described in the present embodiment is SMC1602A liquid crystal display.When testee and electrified body distance is during lower than setting value, single-chip microcomputer 41 is reported to the police respectively by visual alarm 49, voice guard 50 and SMS module 51.The present embodiment, visual alarm 49 is LED lamp, voice guard 50 is hummer, can be according to human body by in-plant difference, send by delaying anxious sound, short message alarm module 51 be can with the communication module of SMS communication, above-mentioned alarm module can be directly being bought and is being obtained on the market.
In the present embodiment, described power acquisition passive power source, produce power supply from the mode of equipment (such as cable) induction, instead of directly connect power supply, so just, without being charged attention device additional configuration power supply, simplify structure simultaneously, be also convenient to installation, the movement of charged attention device, and, adopt passive power source can reflect in time charged electric power apparatus situation.
Above-mentioned charged attention device principle of work: when the close electrified body of testee (people or thing), be arranged on the activity that the other infrared sensor 3 of electrified body monitors testee, output noble potential, starting relay 2, relay open 2 moving after, ultrasonic distance measuring module 4 power connections, also start to start, the single-chip microcomputer 41 of ultrasonic distance measuring module 4 sends ultrasound wave and transmits, above-mentioned signal is after the first amplifying circuit 44 amplifies, be transferred to ultrasonic transmitter 43, ultrasonic transmitter 43 sends ultrasound wave, when ultrasonic receiver 42 receives echoed signal, by the second amplifying circuit 45, signal is amplified to processing, filtering circuit 46 and detecting circuit 47 carry out filtering and detection to the signal after the second amplifying circuit 45 amplifies respectively, then signal is transported to single-chip microcomputer 41, single-chip microcomputer 41 after treatment to the received signal, show the distance between testee and electrified body by display module 48 on the one hand, on the other hand, when testee and electrified body distance is during lower than setting value, by voice guard 50, SMS module 51 and visual alarm 49 send alerting signal.After people leaves, infrared sensor 3 output low levels, relay involution, ultrasonic distance measuring module 4 dead electricity, thus finish to report to the police.
Beneficial effect of the present invention is: the invention provides a kind of charged attention device, can in time cable or power equipment be monitored, be reported to the police, prevent electric shock and other safety accidents; The setting of infrared sensor can by testee close in various degree by voice guard, visual alarm and SMS module and alarm; And power acquisition can reflect charged electric power apparatus situation in time by passive power source; And whole attention device is simple in structure, easy to operate, cause low being applicable to promote the use of.
embodiment 2
Charged attention device basic structure described in the present embodiment is identical with embodiment 1, and difference is, the alarm module of ultrasonic distance measuring module 4 comprises visual alarm 49 and SMS module 51, as shown in Figure 4.
embodiment 3
Charged attention device basic structure described in the present embodiment is identical with embodiment 1, and difference is, the alarm module of ultrasonic distance measuring module 4 comprises voice guard 50 and SMS module 51, as shown in Figure 5.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present invention.
Claims (4)
1. a charged attention device, it is characterized in that: comprise infrared sensor, relay, ultrasonic distance measuring module and power supply, wherein, described relay is connected with infrared sensor, ultrasonic distance measuring module circuit respectively, described power supply is connected with relay, infrared sensor circuit respectively, is its power supply.
2. as right is wanted the charged attention device of one as described in 1, it is characterized in that: described ultrasonic distance measuring module comprises single-chip microcomputer, ultrasonic receiver, ultrasonic transmitter, the first amplifying circuit, the second amplifying circuit, detecting circuit, filtering circuit, display module and alarm module, ultrasonic transmitter is connected with the output terminal of single-chip microcomputer by the first amplifying circuit, ultrasonic receiver is successively by the second amplifying circuit, filtering circuit, detecting circuit is connected with the input end of single-chip microcomputer, relay is connected with the input end of single-chip microcomputer, display module is connected with the output terminal of single-chip microcomputer respectively with alarm module.
3. want the charged attention device of one as described in 2 as right, it is characterized in that: described alarm module comprises one or more in visual alarm, voice guard and SMS module.
4. want the charged attention device of one as described in 1 as right, it is characterized in that: described power acquisition passive power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225162.5A CN104077879A (en) | 2013-09-02 | 2014-05-26 | Electrification alarm |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390876.7 | 2013-09-02 | ||
| CN201310390876.7A CN103489280A (en) | 2013-09-02 | 2013-09-02 | Charged warning indicator |
| CN201410225162.5A CN104077879A (en) | 2013-09-02 | 2014-05-26 | Electrification alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104077879A true CN104077879A (en) | 2014-10-01 |
Family
ID=49829474
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390876.7A Pending CN103489280A (en) | 2013-09-02 | 2013-09-02 | Charged warning indicator |
| CN201420272256.3U Expired - Lifetime CN203931092U (en) | 2013-09-02 | 2014-05-26 | A kind of charged attention device |
| CN201410225162.5A Pending CN104077879A (en) | 2013-09-02 | 2014-05-26 | Electrification alarm |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390876.7A Pending CN103489280A (en) | 2013-09-02 | 2013-09-02 | Charged warning indicator |
| CN201420272256.3U Expired - Lifetime CN203931092U (en) | 2013-09-02 | 2014-05-26 | A kind of charged attention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103489280A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916071A (en) * | 2015-05-07 | 2015-09-16 | 京东方科技集团股份有限公司 | Alarm device and alarm method |
| CN107450545A (en) * | 2017-08-15 | 2017-12-08 | 天津艾洛克通讯设备科技有限公司 | A kind of new unmanned mobile platform |
| CN108327671A (en) * | 2017-12-15 | 2018-07-27 | 国网江苏省电力公司泰州市姜堰区供电公司 | A kind of power equipment safety reminder alarm device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489280A (en) * | 2013-09-02 | 2014-01-01 | 国家电网公司 | Charged warning indicator |
| CN103956598A (en) * | 2014-05-20 | 2014-07-30 | 国家电网公司 | Inductive anti-misoperation grounding wire hook |
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| JPH10253757A (en) * | 1997-03-05 | 1998-09-25 | Nippon Seiko Kk | Ultrasonic distance-measuring apparatus |
| CN201716817U (en) * | 2010-06-17 | 2011-01-19 | 上海工程技术大学 | Alarm used in danger areas |
| CN101964150A (en) * | 2010-09-07 | 2011-02-02 | 河海大学 | Method and device used for controlling draught over-depth and ship lockage |
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| CN202463677U (en) * | 2012-01-03 | 2012-10-03 | 叶德晓 | Side anti-collision alarm device based on right turning of automobile |
| CN203931092U (en) * | 2013-09-02 | 2014-11-05 | 国家电网公司 | A kind of charged attention device |
-
2013
- 2013-09-02 CN CN201310390876.7A patent/CN103489280A/en active Pending
-
2014
- 2014-05-26 CN CN201420272256.3U patent/CN203931092U/en not_active Expired - Lifetime
- 2014-05-26 CN CN201410225162.5A patent/CN104077879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253757A (en) * | 1997-03-05 | 1998-09-25 | Nippon Seiko Kk | Ultrasonic distance-measuring apparatus |
| CN201716817U (en) * | 2010-06-17 | 2011-01-19 | 上海工程技术大学 | Alarm used in danger areas |
| CN201788571U (en) * | 2010-08-19 | 2011-04-06 | 河南省电力公司郑州供电公司 | Substation live-line equipment safety distance monitoring and warning system |
| CN101964150A (en) * | 2010-09-07 | 2011-02-02 | 河海大学 | Method and device used for controlling draught over-depth and ship lockage |
| CN202463677U (en) * | 2012-01-03 | 2012-10-03 | 叶德晓 | Side anti-collision alarm device based on right turning of automobile |
| CN203931092U (en) * | 2013-09-02 | 2014-11-05 | 国家电网公司 | A kind of charged attention device |
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| 肖景和: "《CMOS数字电路应用300例》", 31 January 2005, article "CMOS数字电路应用300例", pages: 192-193 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916071A (en) * | 2015-05-07 | 2015-09-16 | 京东方科技集团股份有限公司 | Alarm device and alarm method |
| CN107450545A (en) * | 2017-08-15 | 2017-12-08 | 天津艾洛克通讯设备科技有限公司 | A kind of new unmanned mobile platform |
| CN108327671A (en) * | 2017-12-15 | 2018-07-27 | 国网江苏省电力公司泰州市姜堰区供电公司 | A kind of power equipment safety reminder alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203931092U (en) | 2014-11-05 |
| CN103489280A (en) | 2014-01-01 |
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Application publication date: 20141001 |