CN110308348A - Enterprise's production status based on NB-IOT monitors system - Google Patents
Enterprise's production status based on NB-IOT monitors system Download PDFInfo
- Publication number
- CN110308348A CN110308348A CN201910604686.8A CN201910604686A CN110308348A CN 110308348 A CN110308348 A CN 110308348A CN 201910604686 A CN201910604686 A CN 201910604686A CN 110308348 A CN110308348 A CN 110308348A
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- Prior art keywords
- enterprise
- iot
- control unit
- main control
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
Abstract
The invention discloses a kind of, and enterprise's production status based on NB-IOT monitors system, including current transformer, three-phase kilowatt-hour meter, main control unit, NB-IOT communication system, long-range monitoring host computer, the current transformer is used to acquire the current signal of power supply three-phase electricity, the input terminal of the output end connection intelligent electric meter of the current transformer, the three-phase kilowatt-hour meter is connect by RS485 interface with main control unit, and the output end of the main control unit is connect by NB-IOT communication system with long-range monitoring host computer.The present invention can realize acquisition and upload monitoring for the electricity consumption of enterprise by current transformer, NB-IOT communication easily and fast, and convenient long-range monitoring business electrical situation further facilitates the monitoring for the financing enterprise condition of production；The hardware configuration of use is simple, at low cost, and it is convenient to realize；It is provided with temperature sensor temperature collection, risk caused by preventing temperature excessively high radiates to the hardware module of monitoring system by that can increase air circulation by starting heat dissipation risk.
Description
Technical field
The present invention relates to monitoring field, in particular to a kind of enterprise's production status based on NB-IOT monitors system.
Background technique
How to allow credit to borrow business effectively to carry out, crucial point is exactly to supervise after carrying out loan.It is supervised after current loan
Pipe way is manually paid a return visit or enterprise's active reported data by customer manager.Such way not only inefficiency, and
And it is easy to happen fraud, it can not accomplish effectively to supervise.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of, and enterprise's production status based on NB-IOT is supervised
The situation of electricity consumption can all occur in process of production based on most of manufacturing enterprises for examining system, by acquiring enterprise in real time
Electricity consumption situation data facilitate monitoring and judgement of the financing enterprise for the production status of enterprise as reference index.
To achieve the goals above, a kind of the technical solution adopted by the present invention are as follows: enterprise's production status based on NB-IOT
Monitoring system, including mutual inductor, three-phase kilowatt-hour meter, main control unit, NB-IOT communication system, long-range monitoring host computer, the mutual inductor
For acquiring the current and voltage signals of power supply three-phase electricity, the input terminal of the output end connection intelligent electric meter of the mutual inductor is described
Three-phase kilowatt-hour meter connect by RS485 interface with main control unit, the output end of the main control unit pass through NB-IOT communication system and
Long-range monitoring host computer connection.
The three-phase kilowatt-hour meter acquires the current data of enterprise power supply by mutual inductor, and the main control unit is connect by RS485
Mouth reads the business electrical data in three-phase meter and sends data to long-range monitoring host computer by NB-IOT communication system.
The mutual inductor is open-close type mutual inductor.
The input terminal of the main control unit connects temperature sensor, and the temperature sensor is used to acquire the temperature of three-phase kilowatt-hour meter
Degree evidence.
The output end of the main control unit is connect with alarm, for issuing alarm signal.
The main control unit is connect with timer, and the main control unit interval setting period reads the number in three-phase kilowatt-hour meter
According to.
The NB-IOT communication system includes NB-IOT communication chip, base station.
The output end of the single-chip microcontroller connects cooling system, carries out for controlling cooling system to three-phase kilowatt-hour meter, single-chip microcontroller
Heat dissipation.
The cooling system includes radiator fan, power switch, and the output end of the single-chip microcontroller is connect with power switch, is used
In the unlatching closure of control power switch, the radiator fan is connected to power supply by power switch.
The present invention has the advantages that can be realized easily and fast for enterprise by current transformer, NB-IOT communication
The acquisition and upload monitoring of electricity consumption, convenient long-range monitoring business electrical situation, further facilitate for financing enterprise production feelings
The monitoring of condition；The hardware configuration of use is simple, at low cost, and it is convenient to realize；It is provided with temperature sensor temperature collection, prevents temperature
Risk caused by excessively high is carried out by that can increase air circulation by starting heat dissipation risk come the hardware module to monitoring system
Heat dissipation, prevents from overheating the influence for monitoring system.By acquiring and uploading the electricity consumption data of enterprise, electricity consumption data can be passed through
Judge the production and management of enterprise, as index to facilitate the monitoring management of financing enterprise；Using in the acquisition of electricity consumption
Monitor supervision platform is reached to be monitored, it is convenient to find risk in time and facilitate to be analyzed according to upload data；
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is monitoring system structure principle chart of the present invention.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
The present invention is to acquire enterprise's productive power in real time by open-close type current transformer and NB-I oT technology, per minute
Primary (cycle time can be changed according to the actual situation) is acquired with electric current, voltage, the power of phase line in three-phase and four-line in electrical circuit
Data processing is carried out by single-chip microcontroller with the data of accumulative electric energy, acquisition, utilizes NB-I oT mould group, the number of upload in 1 hour
According to Internet of Things service platform.Facilitate long-range data monitoring, helps to monitor the life of financing enterprise with the electricity consumption data of acquisition
Produce business activities.Such as judge that production equipment whether there is or not going into operation, judges to produce by electric power by flowing through size of current in phase line
Utilization rate of equipment and installations etc..Specific technical solution is as follows:
As shown in Figure 1, a kind of enterprise's production status monitoring system based on NB-IOT, including open-close type current transformer,
Three-phase kilowatt-hour meter, main control unit, NB-IOT communication system, long-range monitoring host computer, current transformer are used to acquire power supply three-phase electricity
Current signal, the input terminal of the output end connection intelligent electric meter of current transformer, three-phase kilowatt-hour meter pass through RS485 interface and master control list
The output end of member connection, main control unit is connect by NB-IOT communication system with long-range monitoring host computer.
Current transformer uses open-close type current transformer, acquires the electric current number in phase line by open-close type current transformer
According to being transferred in three-phase kilowatt-hour meter in turn, the function of three-phase kilowatt-hour meter is exactly the quantitative statistics of electricity, can be acquired according to mutual inductor
The data such as corresponding power, electric energy at voltage and current data calculating need to only be opened mutually when being installed using open-close type current transformer
Phase line is embedded in mutual inductor by sensor, easy to operate.Mutual inductor leading-out terminal accesses Intelligent hardware three-phase kilowatt-hour meter input terminal, main
It controls unit and the continuous data acquired in three-phase kilowatt-hour meter is read by RS485 bus interface, it may include the electric current electricity of mutual inductor acquisition
The corresponding power information about power of data and calculating is pressed, the frequency of settable reading is read out by the period, settable per minute
The continuous data read in three-phase kilowatt-hour meter is primary, and it is (whole through power circuit that the power supply of each module in system can access 220V alternating current
Stream, filtering, pressure stabilizing) convert after into each module for power supply, or in addition setting battery for each module for power supply.
Three-phase kilowatt-hour meter acquires the current data of enterprise power supply by current transformer, and main control unit is read by RS485 interface
It takes the business electrical data in three-phase meter and long-range monitoring host computer is sent data to by NB-IOT communication system.Long-range monitoring
Host is arranged in financing services enterprise, and enterprise is facilitated to obtain related data, to facilitate financing services enterprise to be monitored, and root
The evaluation of oneself is made according to power consumption index.
Main control unit is connect with timing chip, and main control unit interval sets the data in period reading three-phase kilowatt-hour meter, and presses
The server master in enterprise is sent to by NB-IOT communication system according to the data by acquisition of the interval time period of setting
Machine.Timing chip is used to carry out timing to the period.NB-IOT communication system includes NB-IOT communication chip, base station.NB-IOT core
Piece sends data to base station by the communication with base station, then sends data to monitoring server by network by base station
In host.
Main control unit is realized using single-chip microcontroller, using the embedded single-chip computer system based on arm core, will be connect from RS485
The data of mouth acquisition are analyzed, and backstage will be once sent to after data preparation in a period of time, each hour of data sends
Once to backstage, monitoring enterprise can obtain data according to backstage, can be the equipment such as server, computer or cloud clothes from the background
Business device.General financing services enterprise can all have a set of algorithm of oneself to be evaluated according to electric current enterprise, financing services enterprise
Industry, which obtains current value by backstage, to be changed, and go into operation duration and utilization rate of equipment and installations are then obtained by internal algorithm, facilitates financing
Enterprise carries out financing monitoring management according to the current data of acquisition.
It in a preferred embodiment, may due to increasing the hardware such as hardware mutual inductor, single-chip microcontroller, three-phase kilowatt-hour meter
Cause fever phenomenon.In order to avoid monitoring damage caused by fever influences enterprise supervision, it is provided with temperature sensor, temperature sensing
Device is used to detect the heat condition of the hardware such as three-phase kilowatt-hour meter, mutual inductor and/or single-chip microcontroller, and output end connects single-chip microcontroller, single-chip microcontroller
Interior setting temperature threshold A, when temperature is greater than given threshold A, single-chip microcontroller controls cooling system connected to it work, to being
The hardware (three-phase kilowatt-hour meter, single-chip microcontroller, mutual inductor etc.) of system radiates, while being alarmed by alarm, and alarm uses
Combined aural and visual alarm facilitates the temperature fault for carrying out finding hardware when hardware inspection in time.Single-chip microcontroller is greater than given threshold A to temperature
Duration carry out timing, when temperature beyond given threshold duration be more than setting time threshold value when, single-chip microcontroller passes through
NB-I OT communication system issues warning information into long-range monitoring host computer, and convenient long-range acquisition fever warning information gives monitor
Member's early warning is reminded, and is prevented the wire body aging of hardware periphery or Intelligent hardware from causing to generate heat extremely on fire, is caused not retrieving a loss.
Long-range monitoring host computer realizes the reception monitoring function of data using server, computer, cloud server etc..
Cooling system is preferably ventilation and heat, and power supply is connect by power switch with radiator fan, for being radiator fan
Power supply, single-chip microcomputer output connect power switch, and the unlatching for controlling power switch is closed, thus can be according to temperature number
It is radiated according to control power switch by radiator fan, reduces the excessively high bring risk of constant temperature.Power switch is using common
Contactor, relay realize.
The technical program, for the monitoring of the production and operation of financing enterprise, only relies only on enterprise in order to facilitate financing services enterprise
There may be the risks such as fraud for the report data that industry oneself is given, and new parameter is needed to obtain to facilitate enterprise oneself to be monitored,
In order to realize this purpose, remote collection and monitoring are carried out by electricity consumption situation of the hardware of above technical scheme to enterprise, this
Sample can facilitate financing services enterprise evaluates the production and operating activities of enterprise according to electricity consumption information to a certain extent, and
Financing services enterprise can also analyse whether that report exists according to power information combination report and fake, and further, root
It is analyzed according to the current data of the acquisition corresponding time, the information such as the on-stream time section of enterprise, therefore, monitoring can also be obtained
Business electrical state is most important for financing services enterprise, can be convenient monitoring enterprise.
The application come temperature collection and is provided with cooling system by the temperature sensor of setting, prevents adding hardware from generating heat
Caused fire or temperature influence the aging etc. of circuit, and can accomplish long-range real-time or timing acquisition monitoring data,
Convenient long-range monitoring, using electricity devices such as single-chip microcontroller, temperature sensor, mutual inductors, hardware configuration is simple, at low cost, realizes
It is convenient and easy for installation.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of enterprise's production status based on NB-IOT monitors system, it is characterised in that: including mutual inductor, three-phase kilowatt-hour meter, master
Unit, NB-IOT communication system, long-range monitoring host computer are controlled, the mutual inductor is used to acquire the Current Voltage letter of power supply three-phase electricity
Number, the input terminal of the output end connection intelligent electric meter of the mutual inductor, the three-phase kilowatt-hour meter passes through RS485 interface and main control unit
The output end of connection, the main control unit is connect by NB-IOT communication system with long-range monitoring host computer.
2. a kind of enterprise's production status based on NB-IOT as described in claim 1 monitors system, it is characterised in that: described three
Phase ammeter acquires the current and voltage data of enterprise power supply by mutual inductor, and the main control unit reads three-phase by RS485 interface
Business electrical data in table simultaneously send data to long-range monitoring host computer by NB-IOT communication system.
3. a kind of enterprise's production status based on NB-IOT as claimed in claim 1 or 2 monitors system, it is characterised in that: institute
Stating mutual inductor is open-close type mutual inductor.
4. a kind of enterprise's production status based on NB-IOT as claimed in claim 1 or 2 monitors system, it is characterised in that: institute
The input terminal connection temperature sensor of main control unit is stated, the temperature sensor is used to acquire the temperature data of three-phase kilowatt-hour meter.
5. a kind of enterprise's production status based on NB-IOT as claimed in claim 4 monitors system, it is characterised in that: the master
The output end of control unit is connect with alarm, for issuing alarm signal.
6. a kind of enterprise's production status based on NB-IOT as claimed in claim 1 or 2 monitors system, it is characterised in that: institute
It states main control unit to connect with timer, the main control unit interval setting period reads the data in three-phase kilowatt-hour meter.
7. a kind of enterprise's production status based on NB-IOT as claimed in claim 1 or 2 monitors system, it is characterised in that: institute
Stating NB-IOT communication system includes NB-IOT communication chip, base station.
8. a kind of enterprise's production status based on NB-IOT as claimed in claim 4 monitors system, it is characterised in that: the list
The output end of piece machine connects cooling system, radiates for controlling cooling system to three-phase kilowatt-hour meter, single-chip microcontroller.
9. a kind of enterprise's production status based on NB-IOT as claimed in claim 8 monitors system, it is characterised in that: described to dissipate
Hot systems include radiator fan, power switch, and the output end of the single-chip microcontroller is connect with power switch, for controlling power switch
Unlatching closure, the radiator fan connected to power supply by power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604686.8A CN110308348A (en) | 2019-07-05 | 2019-07-05 | Enterprise's production status based on NB-IOT monitors system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604686.8A CN110308348A (en) | 2019-07-05 | 2019-07-05 | Enterprise's production status based on NB-IOT monitors system |
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| Publication Number | Publication Date |
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| CN110308348A true CN110308348A (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910604686.8A Pending CN110308348A (en) | 2019-07-05 | 2019-07-05 | Enterprise's production status based on NB-IOT monitors system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595547A (en) * | 2019-10-24 | 2019-12-20 | 重庆小富农康农业科技服务有限公司 | Pig farm abnormal operation monitoring devices |
| WO2022111183A1 (en) * | 2020-11-25 | 2022-06-02 | 福建网能科技开发有限责任公司 | Jianzhan porcelain temperature control terminal system based on internet of things technology |
-
2019
- 2019-07-05 CN CN201910604686.8A patent/CN110308348A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595547A (en) * | 2019-10-24 | 2019-12-20 | 重庆小富农康农业科技服务有限公司 | Pig farm abnormal operation monitoring devices |
| CN110595547B (en) * | 2019-10-24 | 2022-02-22 | 重庆小富农康农业科技服务有限公司 | Pig farm abnormal operation monitoring devices |
| WO2022111183A1 (en) * | 2020-11-25 | 2022-06-02 | 福建网能科技开发有限责任公司 | Jianzhan porcelain temperature control terminal system based on internet of things technology |
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