CN111024134A - Sensor - Google Patents
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- CN111024134A CN111024134A CN201911410959.1A CN201911410959A CN111024134A CN 111024134 A CN111024134 A CN 111024134A CN 201911410959 A CN201911410959 A CN 201911410959A CN 111024134 A CN111024134 A CN 111024134A
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- transmitter
- sensor
- universal instrument
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- environmental parameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8578—Gaseous flow
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a sensor, comprising: the transmitter is used for acquiring environmental parameters; the universal instrument is used for receiving the environmental parameters collected by the transmitter, processing the environmental parameters and uploading the processed environmental parameters to a superior communication substation; the transmitter is connected with the universal instrument, and the universal instrument panel determines the type of the transmitter according to the identification number of the transmitter. All sensors adopt the same universal platform, all adopt the combination mode of "universal instrument + changer", can realize sensor type conversion through changing the changer. Meanwhile, when the detection element of the sensor is due or has other faults, selective purchasing is only needed for the transmitter or the universal instrument, and the whole machine purchasing of the sensor is not needed as before, so that the purchasing cost of the sensor every year can be greatly saved.
Description
Technical Field
The invention relates to a coal mine underground technology, in particular to a sensor.
Background
At present, dozens of different types of sensors are provided in a coal mine safety monitoring system, the annual demand of the sensors is huge, the number of the sensors used in a large coal mine is as many as thousands, and the importance of the sensors as the sources of environment detection parameters in the coal mine safety monitoring system is self-evident. At present, a mode that a sensor corresponds to a circuit main board is generally adopted, and all functions of the sensor, such as acquisition, display, alarm, transmission and the like, are completed on one circuit main board. The invention relates to a design method of a universal transmitter of a mining sensor, belonging to the field of monitoring of the coal industry. Generally, sensors are designed in an integrated structure, namely, each sensor is provided with a fixed instrument circuit main board, and all functions of collecting, displaying, transmitting and the like of environmental parameters are completed on the circuit main board. Due to the fact that the sensors are various in types, a plurality of independent sensor mainboards exist correspondingly. The invention realizes the unification of various sensor instruments and transmitter circuit mainboards by technical means, can complete the conversion of sensor types only by accessing different transmitter probes under a general instrument, and is convenient for the design development, the production debugging and the use and the maintenance of field personnel of the sensor.
Dozens of sensors in the coal mine safety monitoring system, namely dozens of different types of circuit main boards, software programs and operation methods, bring great inconvenience to research and development, production, field use and maintenance. Firstly, for research and development personnel, the functions of data acquisition, display, audible and visual alarm, control, transmission and the like need to be repeatedly designed when a new sensor is developed, software and hardware are repeatedly designed, various different sensors are maintained, and the workload is large. Secondly, for a production department, even if the demand of the sensors is large every year, the sensors cannot be produced on a large scale, the sensors of different types are classified according to the demand, the sensors of different types are respectively planned to be purchased, assembled and debugged, the production debugging is complex, and the efficiency is difficult to improve.
Disclosure of Invention
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows: according to an aspect of an embodiment of the present invention, there is provided a sensor including: the transmitter is used for acquiring environmental parameters; the universal instrument is used for receiving the environmental parameters collected by the transmitter, processing the environmental parameters and uploading the processed environmental parameters to a superior communication substation; the transmitter is connected with the universal instrument, and the universal instrument panel determines the type of the transmitter according to the identification number of the transmitter.
In the above scheme, the transmitter includes: and the conversion component acquires corresponding analog quantity signals, converts the analog quantity signals and transmits digital signal data and attribute parameters to the universal instrument through serial port communication.
In the above scheme, the universal meter is connected with at least two sensors; wherein a first sensor of the at least two sensors is of a different type than a second sensor.
In the above scheme, the universal meter includes: and the identification component is used for judging the type of the transmitter after receiving the environmental parameters and assigning a default value after identifying the type of the transmitter.
In the scheme, the transmitters of different types of sensors have different identification type codes, and the different identification type codes correspond to different types of parameters.
In the above scheme, the parameters include: zero setting, standard linearity, alarm value, power-off value, complex power value, address value, test value and communication rate.
In the above scheme, the remote control unit is configured to perform unified modular setting on the parameters.
In the scheme, the universal instrument platform adopts a polling mode to the transmitter to automatically search the connected transmitter, the transmitter timely makes a data response after calling a command of the transmitter, the polling period is determined by the type of the transmitter, and the data collected by the transmitter can be quickly uploaded and timely responded.
In the above scheme, the monitoring component is configured to perform monitoring data interaction after exchanging attribute data when the transmitter and the universal instrument communicate for the first time.
The invention provides a sensor, comprising: the transmitter is used for acquiring environmental parameters; the universal instrument is used for receiving the environmental parameters collected by the transmitter, processing the environmental parameters and uploading the processed environmental parameters to a superior communication substation; the transmitter is connected with the universal instrument, and the universal instrument panel determines the type of the transmitter according to the identification number of the transmitter. All sensors adopt the same universal platform, all adopt the combination mode of "universal instrument + changer", can realize sensor type conversion through changing the changer. Meanwhile, when the detection element of the sensor is due or has other faults, selective purchasing is only needed for the transmitter or the universal instrument, and the whole machine purchasing of the sensor is not needed as before, so that the purchasing cost of the sensor every year can be greatly saved.
Drawings
FIG. 1 is a schematic diagram of a sensor-to-transmitter according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a sensor of the type provided by an embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
Fig. 1 is a sensor according to an embodiment of the present invention, as shown in fig. 1, including: the transmitter is used for acquiring environmental parameters; the universal instrument is used for receiving the environmental parameters collected by the transmitter, processing the environmental parameters and uploading the processed environmental parameters to a superior communication substation; the transmitter is connected with the universal instrument, and the universal instrument panel determines the type of the transmitter according to the identification number of the transmitter.
In another embodiment, the transmitter includes: and the conversion component acquires corresponding analog quantity signals, converts the analog quantity signals and transmits digital signal data and attribute parameters to the universal instrument through serial port communication.
In another embodiment, the utility meter is connected to at least two of the sensors; wherein a first sensor of the at least two sensors is of a different type than a second sensor.
In another embodiment, a universal meter includes: and the identification component is used for judging the type of the transmitter after receiving the environmental parameters and assigning a default value after identifying the type of the transmitter.
In another embodiment, transmitters of different types of sensors have different identification type codes, with different identification type codes corresponding to different types of parameters.
In another embodiment, the parameters include: zero setting, standard linearity, alarm value, power-off value, complex power value, address value, test value and communication rate.
In another embodiment, a remote control unit for unified modular setting of the parameters.
In another embodiment, the universal instrument platform performs polling on the transmitter to automatically search the connected transmitter, the transmitter timely makes data response after calling the command of the transmitter, the polling period is determined by the type of the transmitter, and the data collected by the transmitter can be quickly uploaded and timely responded.
In another embodiment, the monitoring component is configured to perform monitoring data interaction after exchanging attribute data when the transmitter and the universal meter communicate for the first time.
In another embodiment, as shown in FIG. 2, includes:
1. the sensor adopts the combination mode of 'universal instrument + changer', only needs to insert the changer of different grade type under the universal instrument platform, can accomplish the automatic switch-over of sensor type, including the data display that the changer gathered, upload the monitoring value that superior communication substation can discern after handling data to and functions such as local audible and visual alarm, outage and the compound electricity of sensor judge.
2. Each transmitter corresponds to a type, if methane corresponds to the type 1, the wind speed corresponds to 2, and the temperature corresponds to 3 … …. model mode subdivision is carried out under each type of ID, and if methane ID has environment laser methane, infrared methane, low-concentration catalytic methane, pipeline laser methane and the like, the environment laser methane, the infrared methane, the low-concentration catalytic methane, the pipeline laser methane and the like can respectively correspond to models 1, 2, 3 and 4. When the transmitter and the universal instrument establish communication, the sensor type, the data transmission format, the sound and light alarm value, the power-off complex power value, the local data display processing method and the like can be distinguished through the attribute data.
3. The transmitter collects the external environment parameters at regular time, uploads data after receiving the command of the universal instrument, and the universal instrument and the transmitter adopt a serial port communication mode.
4. The universal instrument platform adopts a polling mode to the transmitter to automatically search the connected transmitter, the transmitter timely makes data response after calling a command of the transmitter, the polling period is determined by the type of the transmitter, and the data collected by the transmitter can be quickly uploaded and timely responded.
The sensor is characterized in that functional parameters such as zero setting, marking, alarming value, outage value, complex power value, address value, test value and communication rate are set in a unified and modularized mode and can be set in a unified mode through a remote controller, wherein the zero setting and marking functions are unified command operation of the universal instrument on the transmitter, and other functions are functions required to be achieved by the universal instrument.
In another embodiment, for example, the transmitter type auto-identification specific workflow is as follows (a is a laser methane transmitter):
polling the ID types of the transmitters from 1 to N after the universal instrument is electrified, wherein all the transmitters are not on line by default on the universal instrument; when the universal instrument polls the methane sensor, the transmitter A belongs to the ID of the methane sensor, and the transmitter replies data; after receiving the transmitter data, the universal instrument judges whether the ID of the methane transmitter is online, and if the methane sensor is not online, the universal instrument sends an attribute reading command to the transmitter; after receiving the attribute command of the universal instrument, the transmitter A replies attribute data such as model and the like; the universal instrument receives the model attribute data replied by the transmitter A, so that the transmitter A can be distinguished as a methane transmitter, and the transmitter A is judged to be a laser methane transmitter, at the moment, the universal instrument and the transmitter are combined into a laser methane sensor, parameters such as a default alarm value, a power-off value and a power restoration value of the sensor are distributed, and methane is recorded as an online transmitter. When the universal instrument part trains the transmitter A again, the attribute reading operation is not performed any more when the transmitter A is found to be on line, only the monitoring data is read, and the functions of displaying the monitoring value, alarming, judging power failure, transmitting data and the like are completed.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A sensor, comprising:
the transmitter is used for acquiring environmental parameters;
the universal instrument is used for receiving the environmental parameters collected by the transmitter, processing the environmental parameters and uploading the processed environmental parameters to a superior communication substation;
the transmitter is connected with the universal instrument, and the universal instrument panel determines the type of the transmitter according to the identification number of the transmitter.
2. The method of claim 1, wherein the transmitter comprises: the switching means is arranged to switch between the first and second positions,
after the corresponding analog quantity signals are collected and converted, the digital signal data and the attribute parameters are transmitted to the universal instrument through serial port communication.
3. The method of claim 1, comprising:
the universal meter is connected with at least two sensors;
wherein a first sensor of the at least two sensors is of a different type than a second sensor.
4. The method of claim 3, wherein the utility meter comprises: the identification of the component is carried out,
and after receiving the environmental parameters, judging the type of the transmitter, and assigning a default value after identifying the type of the transmitter.
5. The method of claim 4, comprising:
the transmitters of different types of sensors have different identification type codes, and the different identification type codes correspond to different types of parameters.
6. The method of claim 5, wherein the parameters comprise:
zero setting, standard linearity, alarm value, power-off value, complex power value, address value, test value and communication rate.
7. The method of claim 6, comprising:
and the remote control component is used for carrying out unified modular setting on the parameters.
8. The method of claim 1, comprising:
the universal instrument platform is used for automatically searching the transmitter in a polling mode, the transmitter timely makes data response after calling a command of the transmitter, the polling period is determined by the type of the transmitter, and the data collected by the transmitter can be quickly uploaded and timely responded.
9. The method of claim 1, comprising:
and the monitoring component is used for carrying out monitoring data interaction after exchanging attribute data when the transmitter and the universal instrument are communicated for the first time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410959.1A CN111024134A (en) | 2019-12-31 | 2019-12-31 | Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410959.1A CN111024134A (en) | 2019-12-31 | 2019-12-31 | Sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111024134A true CN111024134A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911410959.1A Pending CN111024134A (en) | 2019-12-31 | 2019-12-31 | Sensor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680847U (en) * | 2010-04-30 | 2010-12-22 | 浙江天煌科技实业有限公司 | Interface measurement device capable of identifying sensor types |
| CN104359497A (en) * | 2014-11-04 | 2015-02-18 | 北京泺喜文化传媒有限公司 | Sensor with ID (identification) and identifying method of sensor |
| CN105182131A (en) * | 2015-09-10 | 2015-12-23 | 中国家用电器研究院 | General test platform and test method |
| CN108132066A (en) * | 2017-12-25 | 2018-06-08 | 天地（常州）自动化股份有限公司 | A kind of design method of mine sensors |
-
2019
- 2019-12-31 CN CN201911410959.1A patent/CN111024134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680847U (en) * | 2010-04-30 | 2010-12-22 | 浙江天煌科技实业有限公司 | Interface measurement device capable of identifying sensor types |
| CN104359497A (en) * | 2014-11-04 | 2015-02-18 | 北京泺喜文化传媒有限公司 | Sensor with ID (identification) and identifying method of sensor |
| CN105182131A (en) * | 2015-09-10 | 2015-12-23 | 中国家用电器研究院 | General test platform and test method |
| CN108132066A (en) * | 2017-12-25 | 2018-06-08 | 天地（常州）自动化股份有限公司 | A kind of design method of mine sensors |
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Application publication date: 20200417 |
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