CN205610687U - Accurate detecting system of remote height of factory building noise - Google Patents
Accurate detecting system of remote height of factory building noise Download PDFInfo
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- CN205610687U CN205610687U CN201620227945.1U CN201620227945U CN205610687U CN 205610687 U CN205610687 U CN 205610687U CN 201620227945 U CN201620227945 U CN 201620227945U CN 205610687 U CN205610687 U CN 205610687U
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Abstract
The utility model discloses an accurate detecting system of remote height of factory building noise, detect the structure and detect the long -range monitoring structure that wireless network connection is passed through to the structure with this factory building including the factory building, the factory building detects the structure and by the positioning control ware, connects enhanced emission circuit, power and digital analog converter on the positioning control ware respectively to and the noise sensor who is connected with digital analog converter through processing circuit constitutes, and long -range monitoring structure is by remote control, and connects the display and reinforcing receiving circuit constitution on remote control respectively, the remote control structure is through the reinforcing receiving circuit wireless connection on enhanced emission circuit and the remote control. The utility model provides an accurate detecting system of remote height of factory building noise is provided, can long -range completion to the measuring of noise, avoided measurement personnel to work in the environment of strong noise for a long time, better protection measurement personnel healthy.
Description
Technical field
This utility model belongs to detecting system field, particularly to a kind of the highest accurate detection of Factory Building noise
System.
Background technology
It is dirty that the noise of factory becomes a difficult problem of society, the especially noise in machining factory already
Dye, this sound pollution greatly have impact on the audition of relevant staff, enters for a long time in the environment of high noisy
Row produces and is also unfavorable for that protection staff's is healthy.In order to solve the problem of noise, many factories are also
The rectification having started equipment slowly and adjustment, to improve production environment.Before rectification, need factory
In the noise of each position detect, finally could determine the scheme rectified and improved.
General factory is all to use hand-held noise detection apparatus to detect noise, uses hand-held noise to examine
Surveying device needs testing staff to complete in the environment of strong noise, is unfavorable for that the health protecting testing staff is good for
Health.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, it is provided that a kind of Factory Building noise is the most high-precision
Quasi-detecting system, it is possible to remotely complete the detection to noise, it is to avoid testing staff is for a long time at the ring of strong noise
Border works, preferably protects the healthy of testing staff.
To achieve these goals, this utility model realizes by the following technical solutions:
The highest accurate detecting system of Factory Building noise, including Factory Building detection structure and detects structure with this Factory Building
The long-range monitoring structure connected by wireless network；Factory Building detection structure, by register control, is connected to
Enhancing radiating circuit, power supply and digital to analog converter on register control, and by signal processing circuit with
The noise transducer composition that digital to analog converter is connected, long-range monitoring structure is by remote controller, and difference
The display being connected on remote controller receives circuit composition with strengthening；Remote control structure is sent out by strengthening
Radio road receives circuit wireless connections with the enhancing on remote controller.
As preferably, described noise transducer is CRY2110/2112 noise transducer.
As preferably, described register control and remote controller are 80C51 type single-chip microcomputer.
Further, described enhancing radiating circuit by audion VT1, audion VT2, audion VT3,
Audion VT4, metal-oxide-semiconductor Q1, antenna N, negative pole is connected with the colelctor electrode of audion VT1, positive pole
The electric capacity C1 that base stage with audion VT1 is connected after resistance R1, the base stage of one end and audion VT1
Be connected, the other end is connected with the emitter stage of audion VT2, the base stage phase of sliding end and audion VT2
The slide rheostat RP1 connected, one end is connected with the emitter stage of audion VT1, the other end and audion
The resistance R2 that the base stage of VT2 is connected, is serially connected in the resistance between base stage and the emitter stage of audion VT2
R3, P pole colelctor electrode with audion VT1 after resistance R4 is connected, the collection of N pole and audion VT4
The diode D1 that electrode is connected, one end is connected with the N pole of diode D1, the other end and audion VT3
The resistance R5 that is connected of emitter stage, negative pole is connected with the colelctor electrode of audion VT4, positive pole is through resistance
The electric capacity C2 that after R6, positive pole with electric capacity C1 is connected, one end is connected with the emitter stage of audion VT2,
The resistance R7 that the other end is connected with the base stage of audion VT3, be serially connected in the colelctor electrode of audion VT4 with
Resistance R8 between base stage, positive pole simultaneously with base stage and the emitter stage phase of audion VT3 of audion VT4
Connect, the electric capacity C3 that is connected with the emitter stage of audion VT2 of negative pole, the positive pole phase of positive pole and electric capacity C3
Connect, the electric capacity C4 that is connected with the negative pole of electric capacity C3 of negative pole, positive pole after inductance L2 with audion VT4
The electric capacity C5 that emitter stage is connected, negative pole is connected with the positive pole of electric capacity C4, one end and electric capacity C2's is negative
The resistance R9 that pole is connected, the other end is connected with the positive pole of electric capacity C5, the positive pole phase of one end and electric capacity C2
Connect, the inductance L1 that is connected with the positive pole of electric capacity C5 of the other end, and the positive pole phase of positive pole and electric capacity C5
The electric capacity C6 composition that connection, negative pole are connected with antenna N；Wherein, the colelctor electrode of audion VT1 and MOS
The grid of pipe Q1 is connected, and the emitter stage of audion VT1 is connected with the source electrode of metal-oxide-semiconductor Q1, MOS
The drain electrode of pipe Q1 is connected with the colelctor electrode of audion VT3, and the positive pole of electric capacity C1 is with audion VT2's
Colelctor electrode is connected, and the positive pole of electric capacity C1 forms this enhancing radiating circuit with the emitter stage of audion VT2
Input and being connected with register control, antenna N is as the signal transmitting terminal of this enhancing radiating circuit.
Further, described enhancing receives circuit by audion VT5, audion VT6, operational amplifier
P1, operational amplifier P2, reception antenna M, positive pole is connected with reception antenna M, negative pole is through resistance R11
The electric capacity C7 that positive input terminal with operational amplifier P1 is connected afterwards, one termination+5V power supply, the other end with
The negative input of the resistance R10 that the positive input terminal of operational amplifier P1 is connected, one end and operational amplifier P1
The resistance R12 that end is connected, other end outfan with operational amplifier P1 after resistance R13 is connected,
Negative pole is connected with the negative input end of operational amplifier P2, positive pole sequentially after resistance R14 and electric capacity C8 with
The electric capacity C9 that the outfan of operational amplifier P1 is connected, be serially connected in the negative input end of operational amplifier P2 with
Resistance R16 between outfan, positive pole is connected with the outfan of operational amplifier P2, negative pole is put with computing
The electric capacity C10 that the positive input terminal of big device P2 is connected, one end is connected with the negative pole of electric capacity C10, the other end
The resistance R15 of ground connection, positive pole is connected with the outfan of operational amplifier P2, negative pole and audion VT5
The electric capacity C11 that is connected of colelctor electrode, one end is connected with the emitter stage of audion VT5, the other end and three
The cunning that the colelctor electrode of pole pipe VT6 is connected, sliding end negative pole with electric capacity C11 after resistance R18 is connected
Dynamic rheostat RP2, and one end is connected with the base stage of audion VT6, the other end is negative with electric capacity C11's
The resistance R17 composition that pole is connected；Wherein, the positive supply termination+5V power supply of operational amplifier P2, computing
Negative supply termination-5V the power supply of amplifier P2, the junction point ground connection of resistance R12 and resistance R13, audion
The base stage of VT5 is connected with the negative pole of electric capacity C10, and reception antenna M receives the signal of circuit as this enhancing
Input, the emitter stage of audion VT6 as this enhancing receive circuit outfan and with remote controller phase
Connect.
This utility model compared with the prior art, has the following advantages and beneficial effect:
(1) this utility model is provided with Factory Building detection structure and long-range monitoring structure composition so that Factory Building detects
Structure its testing result in use can show on long-range monitoring structure in the distance, it is to avoid detection
Personnel work for a long time in the environment of strong noise, reduce the difficulty of detection, preferably protect testing staff
Healthy.
(2) this utility model is provided with bistable power circuit, it is possible to the intensity that enhancing signal is launched, and significantly carries
The high penetration capacity of signal, it is to avoid Factory Building blocking signal transmits, and well improves the using effect of system.
(3) this utility model is provided with enhancing and receives circuit, it is possible to strengthen the signal intensity received,
Substantially increase the discrimination power of signal, well can also be filtered signal processing simultaneously, improve further
The accuracy of signal, so the using effect of the system that improves.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit diagram of enhancing radiating circuit of the present utility model.
Fig. 3 is the circuit diagram strengthening and receiving circuit of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail, but enforcement of the present utility model
Mode is not limited to this.
Embodiment
As it is shown in figure 1, the highest accurate detecting system of Factory Building noise, including Factory Building detection structure and with this
The long-range monitoring structure that Factory Building detection structure is connected by wireless network；Factory Building detection structure by register control,
Enhancing radiating circuit, power supply and the digital to analog converter being connected on register control, and pass through signal
Process the noise transducer that is connected with digital to analog converter of circuit to form, long-range monitoring structure by remote controller,
And the display being connected on remote controller receives circuit composition with strengthening；Remote control structure leads to
Cross and strengthen radiating circuit and the enhancing reception circuit wireless connections on remote controller.
Described noise transducer is CRY2110/2112 noise transducer.Described register control controls with far-end
Device is 80C51 type single-chip microcomputer.The VCC pin of register control is connected with power supply, P1.0 pin and increasing
It is strong that radiating circuit is connected, P0.0 pin is connected with digital to analog converter, on the VCC pin of remote controller
Circuit is connected, P1.0 pin is connected with display to be further connected with power supply, P0.0 pin and enhancing reception.
During installation, first Factory Building is detected structure and is arranged in Factory Building the relevant position needing to carry out noise measuring
Place, noise transducer the to be guaranteed distance ground 50cm-80cm when arranging, then opens Factory Building detection structure
On and off switch make it bring into operation, it is ensured that Factory Building detection structure and be arranged on long-range monitoring structure at a distance and lead to
Electricity runs and is connected with each other.
As in figure 2 it is shown, described enhancing radiating circuit is by audion VT1, audion VT2, audion VT3,
Audion VT4, metal-oxide-semiconductor Q1, antenna N, slide rheostat RP1, inductance L1, inductance L2, electric capacity
C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, resistance R1, resistance R2, electricity
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, and resistance R9 composition.
During connection, the negative pole of electric capacity C1 is connected with the colelctor electrode of audion VT1, positive pole is after resistance R1
Being connected with the base stage of audion VT1, one end of slide rheostat RP1 is connected with the base stage of audion VT1
Connect, the other end is connected with the emitter stage of audion VT2, sliding end is connected with the base stage of audion VT2,
One end of resistance R2 is connected with the emitter stage of audion VT1, the base stage phase of the other end and audion VT2
Connecting, resistance R3 is serially connected between base stage and the emitter stage of audion VT2, and the P pole of diode D1 is through electricity
Be connected with the colelctor electrode of audion VT1 after resistance R4, N pole is connected with the colelctor electrode of audion VT4,
One end of resistance R5 is connected with the N pole of diode D1, the emitter stage phase of the other end and audion VT3
Connect, the negative pole of electric capacity C2 is connected with the colelctor electrode of audion VT4, positive pole after resistance R6 with electric capacity
The positive pole of C1 is connected, and one end of resistance R7 is connected with the emitter stage of audion VT2, the other end and three
The base stage of pole pipe VT3 is connected, and resistance R8 is serially connected between colelctor electrode and the base stage of audion VT4, electricity
Hold the positive pole of C3 simultaneously with the base stage of audion VT4 and the emitter stage of audion VT3 is connected, negative pole with
The emitter stage of audion VT2 is connected, the positive pole of electric capacity C4 is connected with the positive pole of electric capacity C3, negative pole with
The negative pole of electric capacity C3 is connected, the positive pole of electric capacity C5 after inductance L2 with the emitter stage phase of audion VT4
Connect, negative pole is connected with the positive pole of electric capacity C4, one end of resistance R9 is connected with the negative pole of electric capacity C2,
The other end is connected with the positive pole of electric capacity C5, and one end of inductance L1 is connected with the positive pole of electric capacity C2, separately
One end is connected with the positive pole of electric capacity C5, and the positive pole of electric capacity C6 is connected with the positive pole of electric capacity C5, negative pole
It is connected with antenna N.
Wherein, the colelctor electrode of audion VT1 is connected with the grid of metal-oxide-semiconductor Q1, audion VT1's
Emitter stage is connected with the source electrode of metal-oxide-semiconductor Q1, the drain electrode of metal-oxide-semiconductor Q1 and the colelctor electrode of audion VT3
Being connected, the positive pole of electric capacity C1 is connected with the colelctor electrode of audion VT2, the positive pole of electric capacity C1 and three poles
The emitter stage of pipe VT2 forms the input of this enhancing radiating circuit and is connected with register control, antenna N
Signal transmitting terminal as this enhancing radiating circuit.
As it is shown on figure 3, enhancing reception circuit is by audion VT5, audion VT6, operational amplifier P1,
Operational amplifier P2, reception antenna M, slide rheostat RP2, electric capacity C7, electric capacity C8, electric capacity C9,
Electric capacity C10, electric capacity C11, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14,
Resistance R15, resistance R16, resistance R17, and resistance R18 form.
During connection, the positive pole of electric capacity C7 is connected with reception antenna M, negative pole after resistance R11 with computing
The positive input terminal of amplifier P1 is connected, a termination+5V power supply, the other end and the operation amplifier of resistance R10
The positive input terminal of device P1 is connected, one end of resistance R12 is connected with the negative input end of operational amplifier P1,
Other end outfan with operational amplifier P1 after resistance R13 is connected, the negative pole of electric capacity C9 and computing
The negative input end of amplifier P2 is connected, positive pole sequentially after resistance R14 and electric capacity C8 with operational amplifier
The outfan of P1 is connected, and resistance R16 is serially connected between negative input end and the outfan of operational amplifier P2,
The positive pole of electric capacity C10 is connected with the outfan of operational amplifier P2, negative pole and operational amplifier P2 just
Input is connected, and one end of resistance R15 is connected with the negative pole of electric capacity C10, other end ground connection, electric capacity
The positive pole of C11 is connected with the outfan of operational amplifier P2, negative pole is connected with the colelctor electrode of audion VT5
Connecing, one end of slide rheostat RP2 is connected with the emitter stage of audion VT5, the other end and audion
The colelctor electrode of VT6 is connected, sliding end negative pole with electric capacity C11 after resistance R18 is connected, resistance R17
One end be connected with the base stage of audion VT6, the other end is connected with the negative pole of electric capacity C11.
Wherein, the positive supply termination+5V power supply of operational amplifier P2, the negative power end of operational amplifier P2
Connect-5V power supply, the junction point ground connection of resistance R12 and resistance R13, the base stage of audion VT5 and electric capacity C10
Negative pole be connected, reception antenna M as this enhancing receive circuit signal input part, audion VT6's
Emitter stage receives the outfan of circuit as this enhancing and is connected with remote controller.
During work, the noise detecting position in Factory Building is measured by noise transducer, and by corresponding data
Being sent to register control by digital to analog converter, concrete noise intensity is passed through to strengthen by this register control
The enhancing that radiating circuit is sent to be arranged on remote controller receives circuit, eventually through being arranged on far-end control
Display on device processed shows so that related personnel can learn concrete testing result easily.
By said method, just can well realize this utility model.
Claims (5)
1. the highest accurate detecting system of Factory Building noise, it is characterised in that include Factory Building detection structure and with
The long-range monitoring structure that this Factory Building detection structure is connected by wireless network；Factory Building detection structure is by positioning control
Device, enhancing radiating circuit, power supply and the digital to analog converter being connected on register control, and pass through
The noise transducer composition that signal processing circuit is connected with digital to analog converter, long-range monitoring structure is by far-end control
Device processed, and the display being connected on remote controller with strengthen receive circuit composition；Remotely control
Structure receives circuit wireless connections by strengthening radiating circuit with the enhancing on remote controller.
The highest accurate detecting system of Factory Building noise the most according to claim 1, it is characterised in that
Described noise transducer is CRY2110/2112 noise transducer.
The highest accurate detecting system of Factory Building noise the most according to claim 2, it is characterised in that
Described register control and remote controller are 80C51 type single-chip microcomputer.
The highest accurate detecting system of Factory Building noise the most according to claim 3, it is characterised in that
Described enhancing radiating circuit is by audion VT1, audion VT2, audion VT3, audion VT4, MOS
Pipe Q1, antenna N, negative pole is connected with the colelctor electrode of audion VT1, positive pole after resistance R1 with three poles
The electric capacity C1 that the base stage of pipe VT1 is connected, one end is connected with the base stage of audion VT1, the other end with
The slide rheostat that the emitter stage of audion VT2 is connected, sliding end is connected with the base stage of audion VT2
RP1, one end is connected with the emitter stage of audion VT1, the other end is connected with the base stage of audion VT2
Resistance R2, resistance R3, the P pole being serially connected between base stage and the emitter stage of audion VT2 is through resistance R4
The diode that colelctor electrode with audion VT1 is connected afterwards, N pole is connected with the colelctor electrode of audion VT4
D1, one end is connected with the N pole of diode D1, the other end is connected with the emitter stage of audion VT3
Resistance R5, negative pole is connected with the colelctor electrode of audion VT4, positive pole after resistance R6 with electric capacity C1's
The electric capacity C2 that positive pole is connected, one end is connected with the emitter stage of audion VT2, the other end and audion
The resistance R7 that the base stage of VT3 is connected, is serially connected in the resistance between colelctor electrode and the base stage of audion VT4
R8, positive pole simultaneously with the base stage of audion VT4 and the emitter stage of audion VT3 is connected, negative pole and three poles
The electric capacity C3 that the emitter stage of pipe VT2 is connected, positive pole is connected with the positive pole of electric capacity C3, negative pole and electric capacity
The electric capacity C4 that the negative pole of C3 is connected, positive pole emitter stage with audion VT4 after inductance L2 is connected,
The electric capacity C5 that negative pole is connected with the positive pole of electric capacity C4, one end is connected with the negative pole of electric capacity C2, the other end
The resistance R9 being connected with the positive pole of electric capacity C5, one end is connected with the positive pole of electric capacity C2, the other end with electricity
Hold the inductance L1 that is connected of positive pole of C5, and positive pole is connected with the positive pole of electric capacity C5, negative pole and antenna
The electric capacity C6 composition that N is connected；Wherein, the grid phase of the colelctor electrode of audion VT1 and metal-oxide-semiconductor Q1
Connect, the emitter stage of audion VT1 is connected with the source electrode of metal-oxide-semiconductor Q1, the drain electrode of metal-oxide-semiconductor Q1 and
The colelctor electrode of audion VT3 is connected, and the positive pole of electric capacity C1 is connected with the colelctor electrode of audion VT2,
The emitter stage of the positive pole of electric capacity C1 and audion VT2 form this enhancing radiating circuit input and with location
Controller is connected, and antenna N is as the signal transmitting terminal of this enhancing radiating circuit.
The highest accurate detecting system of Factory Building noise the most according to claim 4, it is characterised in that
Described strengthen receive circuit by audion VT5, audion VT6, operational amplifier P1, operational amplifier P2,
Reception antenna M, positive pole is connected with reception antenna M, negative pole after resistance R11 with operational amplifier P1
The electric capacity C7 that is connected of positive input terminal, a termination+5V power supply, the other end are with operational amplifier P1 just
The resistance R10 that input is connected, one end is connected with the negative input end of operational amplifier P1, other end warp
The resistance R12 that after resistance R13, outfan with operational amplifier P1 is connected, negative pole and operational amplifier
The negative input end of P2 is connected, positive pole sequentially defeated with operational amplifier P1 after resistance R14 and electric capacity C8
Go out the electric capacity C9 that end is connected, be serially connected in the resistance between negative input end and the outfan of operational amplifier P2
R16, positive pole is connected with the outfan of operational amplifier P2, the positive input terminal of negative pole and operational amplifier P2
The electric capacity C10 being connected, one end is connected with the negative pole of electric capacity C10, the resistance R15 of other end ground connection,
The electricity that positive pole is connected with the outfan of operational amplifier P2, negative pole is connected with the colelctor electrode of audion VT5
Holding C11, one end is connected with the emitter stage of audion VT5, the colelctor electrode phase of the other end and audion VT6
Connect, slide rheostat RP2 that sliding end negative pole with electric capacity C11 after resistance R18 is connected, and
The resistance R17 that one end is connected with the base stage of audion VT6, the other end is connected with the negative pole of electric capacity C11
Composition；Wherein, the positive supply termination+5V power supply of operational amplifier P2, the negative supply of operational amplifier P2
Termination-5V power supply, the junction point ground connection of resistance R12 and resistance R13, the base stage of audion VT5 and electric capacity
The negative pole of C10 is connected, and reception antenna M receives the signal input part of circuit, audion VT6 as this enhancing
Emitter stage receive the outfan of circuit as this enhancing and be connected with remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227945.1U CN205610687U (en) | 2016-03-23 | 2016-03-23 | Accurate detecting system of remote height of factory building noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227945.1U CN205610687U (en) | 2016-03-23 | 2016-03-23 | Accurate detecting system of remote height of factory building noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610687U true CN205610687U (en) | 2016-09-28 |
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ID=56963754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227945.1U Expired - Fee Related CN205610687U (en) | 2016-03-23 | 2016-03-23 | Accurate detecting system of remote height of factory building noise |
Country Status (1)
| Country | Link |
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| CN (1) | CN205610687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734044A (en) * | 2017-10-25 | 2018-02-23 | 安徽华创环保设备科技有限公司 | A kind of noise remote monitoring system of public place |
-
2016
- 2016-03-23 CN CN201620227945.1U patent/CN205610687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734044A (en) * | 2017-10-25 | 2018-02-23 | 安徽华创环保设备科技有限公司 | A kind of noise remote monitoring system of public place |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170323 |