CN219084696U - Remote monitoring device for dust in textile workshop - Google Patents
Remote monitoring device for dust in textile workshop Download PDFInfo
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- CN219084696U CN219084696U CN202222318188.7U CN202222318188U CN219084696U CN 219084696 U CN219084696 U CN 219084696U CN 202222318188 U CN202222318188 U CN 202222318188U CN 219084696 U CN219084696 U CN 219084696U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a remote monitoring device for dust in a textile workshop, which comprises a dust concentration detection unit and a remote transmission electric control unit, wherein the dust concentration detection unit comprises a dust concentration sensor and an acquisition controller, and the acquisition controller is used for carrying out data acquisition and analysis processing on detection signals of the dust concentration sensor and sending abnormal data signals into the remote transmission electric control unit for transmission; the remote transmission electronic control unit comprises an isolation stabilizing circuit, a power amplifier tuning circuit and a wireless signal transmitter which are sequentially connected, and the remote transmission electronic control unit is arranged to condition early warning signals of the acquisition controller, so that imbalance in the data signal transmission process is effectively avoided, the stability and the transmission precision of early warning signal transmission are improved, the accuracy and the effectiveness of data transmission are ensured, and the reliability of the remote monitoring device is improved.
Description
Technical Field
The utility model belongs to the technical field of textile production environment monitoring, and particularly relates to a remote monitoring device for dust in a textile workshop.
Background
In the textile production process, various fiber materials are processed and manufactured mainly by using machinery, in the processing process, a plurality of dust, fiber fragments, cotton dust and other impurities are inevitably generated, and the personnel flow in a workshop is relatively large, so that various dust impurities are inevitably brought out of the workshop, the pollution of the air environment of the textile workshop is seriously caused, the physical health of the personnel is endangered, and the quality of products is possibly influenced.
In order to ensure that a textile workshop has a good working environment, an air quality monitoring instrument is required to be arranged in the workshop to monitor dust content in the workshop in real time, and in order to ensure that a user can timely and conveniently acquire the dust monitoring condition of the workshop, the existing monitoring device has added a remote data transmission function, but due to the complexity of the workshop environment, an acquisition controller is easy to be out of control in the data signal transmission process, and a large amount of clutter is invaded in the power amplification process of the signal, so that the data transmission is invalid, and the reliability of the monitoring device is affected.
The present utility model provides a new solution to this problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide a remote monitoring device for dust in a textile workshop.
The technical scheme for solving the problems is as follows: the dust remote monitoring device for the textile workshop comprises a dust concentration detection unit and a remote transmission electric control unit, wherein the dust concentration detection unit comprises a dust concentration sensor and an acquisition controller, and the acquisition controller is used for carrying out data acquisition and analysis processing on detection signals of the dust concentration sensor and sending abnormal data signals into the remote transmission electric control unit for transmission; the remote transmission electronic control unit comprises an isolation stabilizing circuit, a power amplifier tuning circuit and a wireless signal transmitter which are sequentially connected, wherein the input end of the isolation stabilizing circuit is connected with the early warning signal output end of the acquisition controller, and the wireless signal transmitter and the intelligent equipment at the user end form remote communication.
Preferably, the isolation stabilizing circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the early warning signal output end of the acquisition controller, the inverting input end and the output end of the operational amplifier AR1 are connected with resistors R1 and R2 and one end of a capacitor C1, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected with the other end of the resistor R2 and the input end of the power amplifier tuning circuit through a capacitor C2.
Preferably, the power amplifier tuning circuit comprises a MOS tube Q1 and a triode T1, wherein the grid electrode of the MOS tube Q1 is connected with the other end of a resistor R2 and grounded through a resistor R3, the drain electrode of the MOS tube Q1 is connected with a +24V power supply and the collector electrode of the triode T1 and grounded through a capacitor C3, the source electrode of the MOS tube Q1 is connected with one ends of resistors R4, R5 and R6 and the cathode of a zener diode DZ1, the other end of the resistor R4 and the anode of the zener diode DZ1 are grounded, the other end of the resistor R6 is connected with the base electrode of the triode T1, and the emitter electrode of the triode T1 is connected with the other end of the resistor R5 through a parallel inductor L1 and a capacitor C4 and connected with the wireless signal transmitter through a capacitor C5.
Preferably, the dust concentration sensor is a zxh7-gcg500 type monitor.
Through the technical scheme, the utility model has the beneficial effects that: according to the utility model, the remote transmission electric control unit is arranged to condition the early warning signals of the acquisition controller, so that the imbalance in the data signal transmission process is effectively avoided, the stability and the transmission precision of the early warning signal transmission are improved, the accuracy and the effectiveness of the data transmission are ensured, and the reliability of the remote monitoring device is improved.
Drawings
FIG. 1 is a schematic diagram of an isolation stabilization circuit of the present utility model.
Fig. 2 is a schematic diagram of a power amplifier tuning circuit according to the present utility model.
Detailed Description
The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-2. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
The utility model provides a textile workshop dust remote monitoring device, includes dust concentration detecting element and teletransmission automatically controlled unit, and dust concentration detecting element includes dust concentration sensor and collection controller, collection controller is used for right dust concentration sensor's detected signal carries out data acquisition and analytical processing to send into the transmission in the teletransmission automatically controlled unit with unusual data signal.
The remote transmission electronic control unit comprises an isolation stabilizing circuit, a power amplifier tuning circuit and a wireless signal transmitter E1 which are sequentially connected, wherein the input end of the isolation stabilizing circuit is connected with the early warning signal output end of the acquisition controller, and the wireless signal transmitter E1 and the intelligent equipment at the user end form remote communication.
As shown in fig. 1, the isolation stabilizing circuit includes an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected to the early warning signal output end of the acquisition controller, the inverting input end and the output end of the operational amplifier AR1 are connected to the resistors R1 and R2 and one end of the capacitor C1, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected to the other end of the resistor R2 and the input end of the power amplifier tuning circuit through the capacitor C2.
As shown in fig. 2, the power amplifier tuning circuit includes a MOS transistor Q1 and a triode T1, where the gate of the MOS transistor Q1 is connected to the other end of the resistor R2 and is grounded through a resistor R3, the drain of the MOS transistor Q1 is connected to +24v power supply and the collector of the triode T1 and is grounded through a capacitor C3, the source of the MOS transistor Q1 is connected to one end of the resistors R4, R5, R6 and the cathode of the zener diode DZ1, the other end of the resistor R4 and the anode of the zener diode DZ1 are grounded, the other end of the resistor R6 is connected to the base of the triode T1, and the emitter of the triode T1 is connected to the other end of the resistor R5 through a parallel inductor L1 and capacitor C4 and is connected to the wireless signal transmitter E1 through a capacitor C5.
When the utility model is specifically used, the dust concentration sensor can be a zxh7-gcg500 type monitor, and a 1-5mA output port is selected for output, and other sensor models with analog output ports can be selected; the acquisition controller performs data acquisition and analysis processing on the detection signal of the dust concentration sensor, and outputs an abnormal data signal from the early warning signal port and sends the abnormal data signal to the remote transmission electronic control unit, which is a mature prior art and is not described in detail herein.
In order to ensure the effectiveness of remote transmission of data signals, a remote transmission electric control unit is adopted to condition early warning signals of an acquisition controller, and the specific working principle is as follows: firstly, the operational amplifier AR1 in the isolation and stabilization circuit performs isolation and amplification treatment on the early warning signal by utilizing a voltage follower principle, so that an excellent suppression effect on external electric interference is achieved, and then an RC filter network is arranged at the output end of the operational amplifier AR1, so that an excellent noise reduction and stabilization effect on the early warning signal is achieved. The MOS tube Q1 and the triode T1 in the power amplifier tuning circuit form a composite power amplifier tube to rapidly boost the power of the early warning signal so as to reach the signal emission standard power, and the voltage stabilizing diode DZ1 is arranged to ensure the stability of the composite power amplifier tube in the working process; meanwhile, LC parallel resonance formed by the inductor L1 and the capacitor C4 is added in the power amplification process, so that the signal transmitting frequency precision is improved, and finally the signal is coupled through the capacitor C5 and then is sent to the wireless signal transmitter E1 for transmitting, and therefore the effectiveness of the user intelligent terminal on data receiving is greatly improved.
In summary, the remote control unit is arranged to condition the early warning signals of the acquisition controller, so that imbalance in the data signal transmission process is effectively avoided, the stability and the transmission precision of the early warning signal transmission are improved, the accuracy and the effectiveness of the data transmission are ensured, and the reliability of the remote monitoring device is improved.
While the utility model has been described in connection with certain embodiments, it is not intended that the utility model be limited thereto; for those skilled in the art to which the present utility model pertains and the related art, on the premise of based on the technical scheme of the present utility model, the expansion, the operation method and the data replacement should all fall within the protection scope of the present utility model.
Claims (4)
1. The utility model provides a weaving workshop dust remote monitoring device, includes dust concentration detecting element and teletransmission automatically controlled unit, its characterized in that: the dust concentration detection unit comprises a dust concentration sensor and an acquisition controller, wherein the acquisition controller is used for carrying out data acquisition and analysis processing on detection signals of the dust concentration sensor and sending abnormal data signals into the remote transmission electronic control unit for transmission;
the remote transmission electronic control unit comprises an isolation stabilizing circuit, a power amplifier tuning circuit and a wireless signal transmitter which are sequentially connected, wherein the input end of the isolation stabilizing circuit is connected with the early warning signal output end of the acquisition controller, and the wireless signal transmitter and the intelligent equipment at the user end form remote communication.
2. The textile workshop dust remote monitoring device according to claim 1, wherein: the isolation stabilizing circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the early warning signal output end of the acquisition controller, the inverting input end and the output end of the operational amplifier AR1 are connected with resistors R1 and R2 and one end of a capacitor C1, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected with the other end of the resistor R2 and the input end of the power amplifier tuning circuit through a capacitor C2.
3. A textile workshop dust remote monitoring device according to claim 2, characterized in that: the power amplifier tuning circuit comprises a MOS tube Q1 and a triode T1, wherein the grid electrode of the MOS tube Q1 is connected with the other end of a resistor R2 and grounded through a resistor R3, the drain electrode of the MOS tube Q1 is connected with a +24V power supply and the collector electrode of the triode T1 and grounded through a capacitor C3, the source electrode of the MOS tube Q1 is connected with one ends of resistors R4, R5 and R6 and the cathode of a zener diode DZ1, the other end of the resistor R4 and the anode of the zener diode DZ1 are grounded, the other end of the resistor R6 is connected with the base electrode of the triode T1, and the emitter electrode of the triode T1 is connected with the other end of the resistor R5 through a parallel inductor L1 and a capacitor C4 and connected with the wireless signal transmitter through a capacitor C5.
4. A textile mill dust remote monitoring device according to any one of claims 1-3, characterized in that: the dust concentration sensor is a zxh-gcg 500 type monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222318188.7U CN219084696U (en) | 2022-09-01 | 2022-09-01 | Remote monitoring device for dust in textile workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222318188.7U CN219084696U (en) | 2022-09-01 | 2022-09-01 | Remote monitoring device for dust in textile workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219084696U true CN219084696U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222318188.7U Active CN219084696U (en) | 2022-09-01 | 2022-09-01 | Remote monitoring device for dust in textile workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219084696U (en) |
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2022
- 2022-09-01 CN CN202222318188.7U patent/CN219084696U/en active Active
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