CN205373729U - Sensor of many gears - Google Patents
Sensor of many gears Download PDFInfo
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- CN205373729U CN205373729U CN201521047863.0U CN201521047863U CN205373729U CN 205373729 U CN205373729 U CN 205373729U CN 201521047863 U CN201521047863 U CN 201521047863U CN 205373729 U CN205373729 U CN 205373729U
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- signal processor
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Abstract
The utility model provides a sensor of many gears, include: electromagnetic induction coil, signal processor, output module and display module, electromagnetic induction coil is in order to respond to mode monitoring facilities start -stop state, and electromagnetic induction coil's output is connected with the voltage amplification module for enlarge the voltage signal of monitoring, detection module is connected to the output of voltage amplification module for acquire modulating signal, output module's output is connected with the signal conversion module, signal processor's input is connected to the output of signal conversion module, and signal processor's input is connected with the control shelves of adjustable sensitivity gear, and the display module is connected to the signal processor output to show the supervisory signal of handling, output module, control signal synchronization to the monitor that will generate are connected to signal processor's output. Equipment electric current through the monitoring is different, and adjustable this sensor work gear not only can improve the collection precision, simultaneously, reduces unnecessary power loss.
Description
Technical field
This utility model relates to technical field of measurement and test, particularly to the sensor of a kind of many gears.
Background technology
Sensor is a kind of detecting device, measured information can be detected, and the information that can will detect, it is converted into the information output of the signal of telecommunication or other desired forms according to certain rules, to meet the requirements such as the transmission of information, process, storage, display, record and control.Sensor is the primary link realizing automatically detecting and automatically controlling, and mainly includes the sensor etc. of photoelectric sensor, acoustic sensor, temperature sensor, humidity sensor, many gears.
nullIn prior art, sensor mainly includes power supply、Sensor assembly and micro-control unit (MCU，MicroControlUnit)，Wherein，Power supply is for powering for sensor assembly and MCU，Sensor assembly is for parameter acquisition data to be measured，And the data collected are sent to MCU，The data received are carried out respective handling by MCU，Be converted to the data of preset format，Sensor can be real-time by process after data export，Data after processing first can also be deposited into memory module，Then the data in memory module are exported by timing，Or after the reading data command receiving extraneous transmission，The data stored in memory module are exported，Wherein，Sensor can be, but not limited to by USB (universal serial bus) (USB，UniversalSerialBus) port or secure data input/output (SDIO，SecureDigitalInput/Output) port etc. carry out wired output，Wireless output can also be carried out by the mode of wireless communication module.
In the prior art, the common sensor object difference because gathering, it is necessary to the sensor of sampling different capacity and precision, causes that the cost of required sensor is different, but, existing sensor, when gathering corresponding parameter, is mostly fixed model, and unadjustable.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide the sensor of a kind of many gears, and being used for solving sensor of the prior art can not regulate different gear according to detection object difference, it is impossible to the problem reaching accurately monitoring and power saving.
For achieving the above object and other relevant purposes, this utility model provides the sensor of a kind of many gears, including:
Electromagnetic induction coil, signal processor, output module and display module, described electromagnetic induction coil monitors equipment start-stop state with induction mode, and the outfan of described electromagnetic induction coil is connected to voltage amplification module, in order to amplify the voltage signal of monitoring；The outfan of described voltage amplification module connects detection module, and in order to obtain modulation signal, the outfan of described output module is connected to signal conversion module；The outfan of described signal conversion module connects the input of described signal processor, and the input of described signal processor is connected to the control shelves of tuned sensitivities gear, and described signal processor outfan connects described display module, with the pilot signal that display processes；The outfan of described signal processor connects described output module, and the pilot signal of generation is synchronized to Control Room.
Preferably, it is provided with anti-jamming circuit between described electromagnetic induction coil and described voltage amplification module.
Preferably, the gear of described control shelves is at least 7 grades.
Preferably, described signal processor is connected to the power module thinking that electromagnetic induction coil, signal processor, voltage amplification module, detection module, signal conversion module and display module are all powered.
Preferably, the way of output of described output module includes current mode, contact type and intelligent.
Preferably, the mailing address of described output module transmission is arranged by toggle switch.
Preferably, described display module is suitable to when the smokescope signal of detection is more than when pre-setting threshold value, to dodge display lamp mode display alarm.
Preferably, also including temperature compensation module, described temperature compensation module is suited to compensate for the temperature of described electromagnetic induction coil.
As it has been described above, the sensor of many gears of the present utility model, have the advantages that
By arranging anti-jamming circuit at existing electromagnetic induction coil, filter the interference coefficient gathering acquisition parameter, secondly, by amplifying the voltage signal through filtering, voltage signal is converted through detection and signal and is monitored parameter accordingly, meanwhile, different according to the electric current needed for the mode of operation of monitoring object, regulate this sensor to corresponding gear, reach the purpose of accurately monitoring and power saving.
Accompanying drawing explanation
Fig. 1 is shown as the sensor construction schematic diagram of many gears of the present utility model.
Element numbers explanation
1 electromagnetic induction coil
2 signal processors
3 output modules
4 display modules
5 power modules
6 anti-jamming circuits
7 voltage amplification modules
8 temperature compensation module
9 control shelves
10 detection modules
11 signal conversion modules
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model being described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.This utility model can also be carried out by additionally different detailed description of the invention or apply, and the every details in this specification based on different viewpoints and application, can also carry out various modification or change under without departing from spirit of the present utility model.It should be noted that, when not conflicting, following example and the feature in embodiment can be mutually combined.
It should be noted that, the diagram provided in following example only illustrates basic conception of the present utility model in a schematic way, then assembly that in graphic, only display is relevant with this utility model but not component count when implementing according to reality, shape and size drafting, during its actual enforcement, the kenel of each assembly, quantity and ratio can be a kind of random change, and its assembly layout kenel is likely to increasingly complex.
Referring to Fig. 1, this utility model provides the sensor construction schematic diagram of a kind of many gears, including:
Electromagnetic induction coil 1, signal processor 2, output module 3 and display module 4, described electromagnetic induction coil 1 monitors equipment start-stop state with induction mode, the outfan of described electromagnetic induction coil 1 is connected to voltage amplification module 7, in order to amplify the voltage signal of monitoring；The outfan of described voltage amplification module 7 connects detection module 10, and in order to obtain modulation signal, the outfan of described output module 3 is connected to signal conversion module 11；The outfan of described signal conversion module 11 connects the input of described signal processor 2, the modulation signal of acquisition is converted into another form of monitoring parameter, the input of described signal processor 2 is connected to the control shelves 9 of tuned sensitivities gear, described signal processor 2 outfan connects described display module 4, with the pilot signal that display processes；The outfan of described signal processor 2 connects described output module 3, and the pilot signal of generation is synchronized to Control Room.
Wherein, the use condition of the sensor of described many gears is: ambient temperature: 0 DEG C～40 DEG C；Average relative humidity :≤98%；
Atmospheric pressure: 80kPa～110kPa；Wind speed: be not more than 8m/s；Place without notable vibration and impact；Underground coal mine has methane explosive mixture, but without the place of the corrosive gas destroying insulation.
The sensor of these many gears, in order to detect in the downhole production that there is explosion danger, is mainly used in the detection to underground belt conveyor running status, and when belt feeder is surprisingly on fire, the equipment of its operation is stopped by output signal rapidly, it is ensured that the safety of coal production.
Specifically, it is provided with anti-jamming circuit 6 between described electromagnetic induction coil 1 and described voltage amplification module 7, can be filtered and voltage stabilizing by anti-jamming circuit 6.
Specifically, the gear of described control shelves 9 is at least 7 grades.
In the present embodiment, by Field adjustment sensor internal sensitivity switch, different capacity equipment can be met and open/stop detection.Owing to underground coal mine distinct device supply voltage is different, when carrying out in-site installation, installation personnel can extrapolate the size of current of detected equipment by the rated power of detected equipment and input supply voltage.Prediction equation is as follows:
I (electric current)=P (power)/U (voltage)
Such as: blower fan rated power 30KW (30000W), supply voltage 1140V, equipment supply current size is sought.
This formula is utilized to obtain: I=30 × 1000W ÷ 1140V=26.3A
According to detected equipment operating current, then transducer sensitivity is set.Detected equipment operating current and transducer sensitivity gear arrange recommendation relation such as following table:
Preferably, described signal processor 2 is connected to the power module 5 thinking that electromagnetic induction coil 1, signal processor 2, voltage amplification module 7, detection module 10, signal conversion module 11 and display module 4 are all powered.
Specifically, described signal processor 2 is connected to the power module 5 thinking electromagnetic induction coil 1, signal processor 2 and display module 4 power supply.
Specifically, the way of output of described output module 3 includes current mode, contact type and intelligent, and wherein, current mode signal exports: during smokeless state, exports 5mA.DC；When having cigarette state, output 1mA.DC (or 0mA)；Output signal errors≤± 10%.Contact type signal exports: during smokeless state, and (or contact close) is opened in contact；When having cigarette state, (or contact open) is closed in contact.Intelligent type signal exports: transmission means: half-duplex, RS485；Transfer rate: 4800bps；Signal work Voltage Peak peak value :≤12V.
Specifically, the mailing address of described output module 3 transmission is arranged by toggle switch, and described toggle switch reaches representing of mailing address in the way of binary counting,
Specifically, described display module 4 is suitable to when the smokescope signal of detection is more than when pre-setting threshold value, to dodge display lamp mode display alarm.
Specifically, also including temperature compensation module 8, described temperature compensation module 8 is suited to compensate for the temperature of described electromagnetic induction coil 1.
In the present embodiment, by detecting the temperature of the sensor internal of whole many gears, when it detects temperature lower than default threshold temperature, heating makes it keep and higher than this threshold temperature value.
In sum, this utility model is by arranging anti-jamming circuit 6 at existing electromagnetic induction coil 1, filter the interference coefficient gathering acquisition parameter, secondly, by amplifying the voltage signal through filtering, voltage signal is converted through detection and signal and is monitored parameter accordingly, simultaneously, the electric current needed for mode of operation according to monitoring object is different, regulates this sensor to corresponding gear, reaches the purpose of accurately monitoring and power saving.So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model.Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (8)
1. the sensor of gear more than a kind, it is characterized in that, including: electromagnetic induction coil, signal processor, output module and display module, described electromagnetic induction coil monitors equipment start-stop state with induction mode, the outfan of described electromagnetic induction coil is connected to voltage amplification module, in order to amplify the voltage signal of monitoring；The outfan of described voltage amplification module connects detection module, and in order to obtain modulation signal, the outfan of described output module is connected to signal conversion module；The outfan of described signal conversion module connects the input of described signal processor, and the input of described signal processor is connected to the control shelves of tuned sensitivities gear, and described signal processor outfan connects described display module, with the pilot signal that display processes；The outfan of described signal processor connects described output module, and the pilot signal of generation is synchronized to Control Room.
2. the sensor of many gears according to claim 1, it is characterised in that be provided with anti-jamming circuit between described electromagnetic induction coil and described voltage amplification module.
3. the sensor of many gears according to claim 1, it is characterised in that the gear of described control shelves is at least 7 grades.
4. the sensor of many gears according to claim 1, it is characterized in that, described signal processor is connected to the power module thinking that electromagnetic induction coil, signal processor, voltage amplification module, detection module, signal conversion module and display module are all powered.
5. the sensor of many gears according to claim 1, it is characterised in that the way of output of described output module includes current mode, contact type and intelligent.
6. the sensor of many gears according to claim 5, it is characterised in that the mailing address of described output module transmission is arranged by toggle switch.
7. the sensor of many gears according to claim 1, it is characterised in that described display module is suitable to when the smokescope signal of detection is more than when pre-setting threshold value, to dodge display lamp mode display alarm.
8. the sensor of many gears according to claim 1, it is characterised in that also including temperature compensation module, described temperature compensation module is suited to compensate for the temperature of described electromagnetic induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047863.0U CN205373729U (en) | 2015-12-15 | 2015-12-15 | Sensor of many gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047863.0U CN205373729U (en) | 2015-12-15 | 2015-12-15 | Sensor of many gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373729U true CN205373729U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521047863.0U Expired - Fee Related CN205373729U (en) | 2015-12-15 | 2015-12-15 | Sensor of many gears |
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| CN (1) | CN205373729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547334A (en) * | 2015-12-15 | 2016-05-04 | 重庆梅安森科技股份有限公司 | Multi-shift sensor |
-
2015
- 2015-12-15 CN CN201521047863.0U patent/CN205373729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547334A (en) * | 2015-12-15 | 2016-05-04 | 重庆梅安森科技股份有限公司 | Multi-shift sensor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20171215 |