CN105785448A - In-wall lead detection device having wireless communication function - Google Patents
In-wall lead detection device having wireless communication function Download PDFInfo
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- CN105785448A CN105785448A CN201610141754.8A CN201610141754A CN105785448A CN 105785448 A CN105785448 A CN 105785448A CN 201610141754 A CN201610141754 A CN 201610141754A CN 105785448 A CN105785448 A CN 105785448A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
- G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention relates to an in-wall lead detection device having a wireless communication function. The detection device comprises a housing; and a detection mechanism is arranged at one side of the housing and consists of a control assembly, an adjusting assembly, and a probe. The control assembly includes a handle, a rotating wheel, and a connecting belt. According to the detection device, a sensing plate in a sensing measuring circuit senses an alternating-current signal near an alternating-current lead; and on the basis of conduction or cutting off of a field-effect tube, brightening or darkening of a light-emitting diode is realized, thereby realizing real-time detection on the lead by the user. Meanwhile, a second resistor, a third resistor, and a capacitor are used for applying bias voltages on the field-effect tube, so that the detection sensitivity is improved and thus the equipment reliability is enhanced further. Besides, the rotating wheel is rotated by the handle and the angle of the probe can be controlled under driving by the adjusting assembly, so that the reliability and practicability of equipment detection are improved.
Description
Technical field
The present invention relates to a kind of wire detecting devices within the walls with wireless communication function.
Background technology
In China, along with the quickening of Process of Urbanization Construction, the quality of life of people is greatly improved.When present old housing types finishing, owing to the age is longer, often that the lead location in wall is clear not, when wall being punched or renovating, it is necessary to lead location is understood, the potential safety hazard that some are unnecessary can be avoided；In the process that the lead location in wall is detected, owing to part wall layout comparison is special, and the sonde configuration of detecting devices is simple, does not have angle regulating function, thus reducing the practicality of detecting devices.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome prior art to lack the deficiency of wire detecting function, it is provided that a kind of wire detecting devices within the walls with wireless communication function having wire detectivity and can being automatically adjusted angle.
nullThe technical solution adopted for the present invention to solve the technical problems is: a kind of wire detecting devices within the walls with wireless communication function，Including housing，Described housing side is provided with detection agency，Described detection agency includes controlling assembly、Adjusting part and probe，Described control assembly is in transmission connection by adjusting part and probe，Described control assembly includes handle、Runner、Rotating disk and connection band，Described runner is arranged on rotating disk，Described handle is connected with runner，Described runner is in transmission connection with adjusting part by connecting band，Described adjusting part includes connecting rod，It is provided with conveyer belt in described connecting rod、First rotating shaft、Second rotating shaft and connection axle，Described runner is connected with the first rotating shaft transmission by connecting band，Described first rotating shaft and the second rotating shaft are arranged in conveyer belt，One end of described connection axle is fixed in the second rotating shaft，The other end of described connection axle is fixing with probe；
nullIt is provided with wireless communication module in described housing and inductively measures module，Described probe electrically connects with inductively measuring module，Described measurement of inductance module includes inductively measuring circuit，Described measurement of inductance circuit includes sensing chip、First audion、Second audion、Field effect transistor、First resistance、Second resistance、3rd resistance、4th resistance、Electric capacity and light emitting diode，The grid of described field effect transistor passes through the first resistance eutral grounding，The drain electrode of described field effect transistor is respectively through the 3rd resistance and capacity earth，The source electrode of described field effect transistor passes through the second external 5V DC voltage power supply of resistance，The source electrode of described field effect transistor and the base stage of the first audion connect，The external 5V DC voltage power supply of emitter stage of described first audion，The colelctor electrode of described first audion and the base stage of the second audion connect，The grounded emitter of described second audion，The described colelctor electrode of the second audion is connected with the negative electrode of light emitting diode and by the external 5V DC voltage power supply of light emitting diode，The drain electrode of described field effect transistor is by the 4th external 5V DC voltage power supply of resistance，Described sensing chip is connected with the grid of field effect transistor.
As preferably, in order to improve operability and the practicality of equipment, described housing is provided with display interface, display lamp and control button, described in.
As preferably, in order to improve operability and the practicality of equipment further, described display interface is LCDs, and described control button is touch key.
As preferably, in order to improve precision when head angle regulates, described rotating disk is provided with dish at quarter.
As preferably, described first audion and the second audion are NPN audion.
As preferably, the model of described first audion is 3CG3, and the model of described second audion is 9011.
As preferably, in order to ensure the reliability of equipment wireless telecommunications, described wireless communication module passes through Bluetooth transmission wireless signal.
The invention has the beneficial effects as follows, AC signal near exchange wire is sensed by this detecting devices of wire within the walls with wireless communication function by the sensing chip inductively measuring in circuit, again through field effect transistor conducting with by, it is achieved thereby that light emitting diode bright secretly, it is achieved thereby that the real-time detection that user is to wire, being field effect transistor biasing by the second resistance, the 3rd resistance and electric capacity simultaneously, improving the sensitivity of detection, thus further increasing the reliability of this equipment；Moreover, by handle rotating wheel, the transmission through adjusting part can control the angle of probe, thus improve the dependable with function of equipment detection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the detecting devices of wire within the walls with wireless communication function of the present invention；
Fig. 2 is the structural representation of the detection agency of the detecting devices of wire within the walls with wireless communication function of the present invention；
Fig. 3 is the circuit theory diagrams inductively measuring circuit of the detecting devices of wire within the walls with wireless communication function of the present invention；
In figure: 1. housing, 2. detection agency, 3. display interface, 4. display lamp, 5. control button, 6. probe, 7. connects axle, 8. the second rotating shaft, 9. connecting rod, 10. conveyer belt, 11. the first rotating shaft, 12. runners, 13. handles, 14. connect band, 15. rotating disk, 16. quarter dish, TX. sensing chip, Q1. the first audion, Q2. the second audion, N1. field effect transistor, R1. the first resistance, R2. the second resistance, R3. the 3rd resistance, R4. the 4th resistance, C1. electric capacity, LED1. light emitting diode.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
nullAs shown in Figure 1-Figure 3，A kind of wire detecting devices within the walls with wireless communication function，Including housing 1，Described housing 1 side is provided with detection agency 2，Described detection agency 2 includes controlling assembly、Adjusting part and probe 6，Described control assembly is in transmission connection with probe 6 by adjusting part，Described control assembly includes handle 13、Runner 12、Rotating disk 15 and connection band 14，Described runner 12 is arranged on rotating disk 15，Described handle 13 is connected with runner 12，Described runner 12 is in transmission connection with adjusting part by connecting band 14，Described adjusting part includes connecting rod 9，It is provided with conveyer belt 10 in described connecting rod 9、First rotating shaft 11、Second rotating shaft 8 and connection axle 7，Described runner 12 is in transmission connection by connecting band 14 and the first rotating shaft 11，Described first rotating shaft 11 and the second rotating shaft 8 are arranged in conveyer belt 10，One end of described connection axle 7 is fixed in the second rotating shaft 8，The other end of described connection axle 7 is fixed with probe 6；
nullIt is provided with wireless communication module in described housing 1 and inductively measures module，Described probe 6 electrically connects with inductively measuring module，Described measurement of inductance module includes inductively measuring circuit，Described measurement of inductance circuit includes sensing chip TX、First audion Q1、Second audion Q2、Field effect transistor N1、First resistance R1、Second resistance R2、3rd resistance R3、4th resistance R4、Electric capacity C1 and LED 1，The grid of described field effect transistor N1 passes through the first resistance R1 ground connection，The drain electrode of described field effect transistor N1 is respectively through the 3rd resistance R3 and electric capacity C1 ground connection，The source electrode of described field effect transistor N1 passes through the second external 5V DC voltage power supply of resistance R2，The source electrode of described field effect transistor N1 and the base stage of the first audion Q1 connect，The external 5V DC voltage power supply of emitter stage of described first audion Q1，The colelctor electrode of described first audion Q1 and the base stage of the second audion Q2 connect，The grounded emitter of described second audion Q2，The colelctor electrode of described second audion Q2 is connected with the negative electrode of LED 1 and by the external 5V DC voltage power supply of LED 1，The drain electrode of described field effect transistor N1 is by the 4th external 5V DC voltage power supply of resistance R4，The grid of described sensing chip TX and field effect transistor N1 is connected.
As preferably, in order to improve operability and the practicality of equipment, described housing 1 is provided with display interface 3, display lamp 4 and controls button 5, described in.
As preferably, in order to improve operability and the practicality of equipment further, described display interface 3 is LCDs, and described control button 5 is touch key.
As preferably, in order to improve precision during probe 6 angular adjustment, described rotating disk 15 is provided with dish 16 at quarter.
As preferably, described first audion Q1 and the second audion Q2 is NPN audion.
As preferably, the model of described first audion Q1 is 3CG3, and the model of described second audion Q2 is 9011.
As preferably, in order to ensure the reliability of equipment wireless telecommunications, described wireless communication module passes through Bluetooth transmission wireless signal.
The operation principle of this detecting devices of wire within the walls with wireless communication function is: the wire in wall is detected by user by detection agency 2, first pass through the probe 6 of connecting rod 9 one end near wall, by probe 6, the wire in wall is sensed, subsequently when probe 6 is carried out angular adjustment by needs, by handle 13 rotating wheel 12, runner 12 will pass through to connect with 14 rotations driving the first rotating shaft 11, first rotating shaft 11 subsequently can drive the rotation of the second rotating shaft 8 by conveyer belt 10, connection axle 7 in second rotating shaft 8 will change angle, control probe 6 change angle simultaneously, it is achieved thereby that the angular adjustment to probe 6, improve the practicality of equipment；Wherein, ensure that equipment is carried out real-time remote monitoring by user by wireless communication module, improve the intellectuality of equipment.
This has in the measurement of inductance module in the detecting devices of wire within the walls of wireless communication function, and the operation principle inductively measuring circuit is: sensing chip TX sensing near exchange wire produces AC signal, delivers to the grid of the field effect transistor N1 of junction type N-type channel.AC signal is had halfwave rectifier and amplification by field effect transistor N1, and during no signal, the drain electrode output high level of field effect transistor N1, the first audion Q1, the second audion Q2 are turned off.LED 1 is not luminous.At the negative half period of signal, the grid making field effect transistor N1 is more negative relative to source electrode.So field effect transistor N1 output is still high level, LED 1 is not luminous；And when the positive half cycle of signal, field effect transistor N1 output low level, the first audion Q1, the second audion Q2 conducting, LED 1 is luminous.Second resistance R2, the 3rd resistance R3 and electric capacity C1 are field effect transistor N1 biasing, improve the sensitivity of detection, thus further increasing the reliability of this equipment.
Compared with prior art, AC signal near exchange wire is sensed by this detecting devices of wire within the walls with wireless communication function by the sensing chip TX inductively measuring in circuit, again through field effect transistor N1 conducting with by, it is achieved thereby that LED 1 bright secretly, it is achieved thereby that the real-time detection that user is to wire, it is field effect transistor N1 biasing by the second resistance R2, the 3rd resistance R3 and electric capacity C1 simultaneously, improve the sensitivity of detection, thus further increasing the reliability of this equipment；Moreover, by handle 13 rotating wheel 12, the transmission through adjusting part can control the angle of probe 6, thus improve the dependable with function of equipment detection.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (7)
- null1. a wire detecting devices within the walls with wireless communication function，It is characterized in that，Including housing (1)，Described housing (1) side is provided with detection agency (2)，Described detection agency (2) includes controlling assembly、Adjusting part and probe (6)，Described control assembly is in transmission connection with probe (6) by adjusting part，Described control assembly includes handle (13)、Runner (12)、Rotating disk (15) and connection band (14)，Described runner (12) is arranged on rotating disk (15)，Described handle (13) is connected with runner (12)，Described runner (12) is in transmission connection with adjusting part by connecting band (14)，Described adjusting part includes connecting rod (9)，Conveyer belt (10) it is provided with in described connecting rod (9)、First rotating shaft (11)、Second rotating shaft (8) and connection axle (7)，Described runner (12) is in transmission connection with the first rotating shaft (11) by connecting band (14)，Described first rotating shaft (11) and the second rotating shaft (8) are arranged in conveyer belt (10)，One end of described connection axle (7) is fixed in the second rotating shaft (8)，The other end of described connection axle (7) is fixed with probe (6)；nullIt is provided with wireless communication module in described housing (1) and inductively measures module，Described probe (6) electrically connects with inductively measuring module，Described measurement of inductance module includes inductively measuring circuit，Described measurement of inductance circuit includes sensing chip (TX)、First audion (Q1)、Second audion (Q2)、Field effect transistor (N1)、First resistance (R1)、Second resistance (R2)、3rd resistance (R3)、4th resistance (R4)、Electric capacity (C1) and light emitting diode (LED1)，The grid of described field effect transistor (N1) passes through the first resistance (R1) ground connection，The drain electrode of described field effect transistor (N1) is respectively through the 3rd resistance (R3) and electric capacity (C1) ground connection，The source electrode of described field effect transistor (N1) passes through the external 5V DC voltage power supply of the second resistance (R2)，The source electrode of described field effect transistor (N1) and the base stage of the first audion (Q1) connect，The external 5V DC voltage power supply of emitter stage of described first audion (Q1)，The colelctor electrode of described first audion (Q1) and the base stage of the second audion (Q2) connect，The grounded emitter of described second audion (Q2)，The colelctor electrode of described second audion (Q2) is connected with the negative electrode of light emitting diode (LED1) and by the external 5V DC voltage power supply of light emitting diode (LED1)，The drain electrode of described field effect transistor (N1) is by the 4th external 5V DC voltage power supply of resistance (R4)，Described sensing chip (TX) is connected with the grid of field effect transistor (N1).
- 2. there is the wire detecting devices within the walls of wireless communication function as claimed in claim 1, it is characterised in that described housing (1) is provided with display interface (3), display lamp (4) and controls button (5), described in.
- 3. having the wire detecting devices within the walls of wireless communication function as claimed in claim 2, it is characterised in that described display interface (3) is LCDs, described control button (5) is touch key.
- 4. there is the wire detecting devices within the walls of wireless communication function as claimed in claim 1, it is characterised in that described rotating disk (15) is provided with dish at quarter (16).
- 5. there is the wire detecting devices within the walls of wireless communication function as claimed in claim 1, it is characterised in that described first audion (Q1) and the second audion (Q2) are NPN audion.
- 6. having the wire detecting devices within the walls of wireless communication function as claimed in claim 1, it is characterised in that the model of described first audion (Q1) is 3CG3, the model of described second audion (Q2) is 9011.
- 7. there is the wire detecting devices within the walls of wireless communication function as claimed in claim 1, it is characterised in that described wireless communication module passes through Bluetooth transmission wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141754.8A CN105785448B (en) | 2016-03-14 | 2016-03-14 | A kind of wire detecting devices within the walls with wireless communication function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141754.8A CN105785448B (en) | 2016-03-14 | 2016-03-14 | A kind of wire detecting devices within the walls with wireless communication function |
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| CN105785448A true CN105785448A (en) | 2016-07-20 |
| CN105785448B CN105785448B (en) | 2018-02-06 |
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| CN201610141754.8A Expired - Fee Related CN105785448B (en) | 2016-03-14 | 2016-03-14 | A kind of wire detecting devices within the walls with wireless communication function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108443737A (en) * | 2018-04-28 | 2018-08-24 | 江苏泓睿德智能科技有限公司 | Wall built-in conductor detection Handheld LED lamp device and its application method |
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| CN108443737A (en) * | 2018-04-28 | 2018-08-24 | 江苏泓睿德智能科技有限公司 | Wall built-in conductor detection Handheld LED lamp device and its application method |
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| CN105785448B (en) | 2018-02-06 |
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Inventor after: Liu Bin Inventor before: Xia Shijie |
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Effective date of registration: 20180102 Address after: 510000 Guangzhou, Tianhe District, Guang Shan Road, one of the first floor of the 101 room 602, two Applicant after: GUANGDONG HUASHENG SECURITY PROFESSIONAL EVALUATION CO.,LTD. Address before: 518000 B, building 14H, building 10, Tian Tian Qingyun garden, Shenzhen, Guangdong, Luohu District Applicant before: Xia Shijie |
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