CN114356004B - Multifunctional junction box control system - Google Patents
Multifunctional junction box control system Download PDFInfo
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- CN114356004B CN114356004B CN202210056234.2A CN202210056234A CN114356004B CN 114356004 B CN114356004 B CN 114356004B CN 202210056234 A CN202210056234 A CN 202210056234A CN 114356004 B CN114356004 B CN 114356004B
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- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention provides a multifunctional junction box control system which comprises a power connection control module, a power connection acquisition module and a power connection processing module, wherein the power connection control module is connected with the power connection acquisition module; the power connection acquisition module is connected with the power connection processing module and is used for acquiring parameter information of the junction box; the power connection processing module is used for processing the acquired parameter information of the junction box and outputting a control instruction to the power connection control module; the power connection control module is used for controlling the power connection end of the junction box to be turned on or turned off according to a control command; the invention can detect the normal operation state of the junction box and the state during power connection, further control the on-off of the power connection, improve the safety of the junction box during operation and power connection, and solve the problems that the conventional junction box is not reasonable in power connection on-off control and has potential safety hazards of operation and power connection.
Description
Technical Field
The invention relates to the technical field of junction box power connection control, in particular to a multifunctional junction box control system.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.
In the prior art, a plurality of potential risks exist in the process of connecting the power by the junction box, but the existing junction box is not provided with a set of power connection control system, a worker or a user usually performs power connection processing at any time according to self needs, but in the operation process of the junction box, because the power connection cable lines in the junction box are more, the operation stability is influenced by a plurality of factors, and the existing junction box is not combined with the factors to control the power connection on and off, so that the power connection and the operation potential safety hazards exist.
Disclosure of Invention
Aiming at the defects in the prior art, the multifunctional junction box control system can detect the normal operation state of the junction box and the state during power connection, so as to control the on-off of the power connection, improve the safety of the junction box during operation and power connection, and solve the problems that the conventional junction box is not reasonable in power connection on-off control and has potential safety hazards of operation and power connection.
In order to achieve the purpose, the invention is realized by the following technical scheme: a control system of a multifunctional junction box is arranged in the junction box and comprises a power connection control module, a power connection acquisition module and a power connection processing module; the power connection acquisition module is connected with the power connection processing module and is used for acquiring parameter information of the junction box; the power connection processing module is used for processing the acquired parameter information of the junction box and outputting a control instruction to the power connection control module; the power connection control module is used for controlling the power connection end of the junction box to be turned on or turned off according to a control command;
the power connection acquisition module comprises a personnel acquisition unit and a parameter acquisition unit, the personnel acquisition unit is used for acquiring parameter information of whether external personnel approaches, and the parameter acquisition unit is used for acquiring parameter information of the operation environment of the junction box;
the power connection processing module comprises a normal processing unit, a temporary processing unit and a communication unit, wherein the normal processing unit is configured with a normal processing strategy, and the normal processing strategy comprises: processing the parameter information of the operation environment in the daily working state of the junction box according to a first frequency, and outputting a corresponding control instruction; the temporary processing unit is configured with a temporary processing policy, the temporary processing policy comprising: when parameter information of the approach of external personnel is received, a normal processing strategy is started temporarily, and a corresponding control instruction is output; and the communication unit is used for outputting the processing result to the junction box maintenance end.
Further, the personnel acquisition unit comprises a proximity sensor, and the proximity sensor is used for acquiring personnel approach information; the parameter acquisition unit comprises a temperature sensor, a humidity sensor and a dust sensor; the temperature sensor is used for obtaining the internal temperature of the junction box, the humidity sensor is used for obtaining the external humidity and the internal humidity of the junction box, and the dust sensor is used for obtaining the external dust concentration of the junction box.
Further, the normal processing strategy includes: the method comprises the steps that a parameter acquisition unit is controlled at intervals of a first time period to obtain the internal temperature, the external humidity, the internal humidity and the external dust concentration of a junction box at one time, and the obtained internal temperature, the external humidity, the internal humidity and the external dust concentration of the junction box are brought into a normal monitoring formula to obtain a normal monitoring value; when the normal monitoring value is larger than or equal to the first normal monitoring threshold value, outputting a normal monitoring early warning signal to the communication unit; when the normal monitoring value is greater than or equal to the second normal monitoring threshold and smaller than the first normal monitoring threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the normal monitoring value is smaller than the second normal monitoring threshold value, outputting a starting control instruction to the power connection control module.
Further, the normal monitoring formula is configured to:
Further, the normal processing strategy further comprises: when the parameter acquisition unit acquires the parameters for the first times, substituting the acquired parameters for the first times into a normal change monitoring formula to obtain a normal monitoring change value; when the normal monitoring change value is larger than or equal to the first change threshold value, outputting a change early warning signal to the communication unit; when the normal monitoring change value is greater than or equal to the second change threshold and smaller than the first change threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the normal monitoring change value is smaller than the second change threshold value, outputting a starting control instruction to the power connection control module.
Further, the normal change monitoring formula is configured to:
Jzb＝[(tn1-tnavg)+...+(tni-tnavg)]×t2+s2×[(sw1+sn1-savg)+...+(swi+sni-savg)]+[(fw1-fwavg)+...+(fwi-fwavg)]×f2；
wherein i represents the number of the first times, Jzb is a normal monitoring change value, tnavg is an average value of the internal temperature acquired within the first times, t2 is a temperature change conversion ratio, savg is an average value of the sum of the external humidity and the internal humidity acquired within the first times, s2 is an internal-external humidity change conversion ratio, fwavg is an average value of the external dust concentration acquired within the first times, and f2 is an external dust concentration change conversion ratio.
Further, the temporary processing policy further includes: when personnel approach information is received, the control parameter acquisition unit acquires the internal temperature, the external humidity, the internal humidity and the external dust concentration of the primary junction box, and brings the acquired internal temperature, external humidity, internal humidity and external dust concentration of the junction box into a temporary monitoring formula to obtain a temporary monitoring value; acquiring a normal monitoring value and a normal monitoring change value obtained by last processing in a temporary monitoring state, and substituting the temporary monitoring value, the normal monitoring value and the normal monitoring change value into a real-time monitoring formula to obtain a real-time reference value;
when the real-time reference value is greater than or equal to the first reference threshold value, outputting a real-time early warning signal to the communication unit; when the real-time reference value is greater than or equal to the second reference threshold and smaller than the first reference threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the real-time reference value is smaller than the second reference threshold value, outputting a starting control instruction to the power connection control module.
Further, the provisional monitoring formula is configured to:
The invention has the beneficial effects that: the parameter information of the junction box can be acquired through the power connection acquisition module; the acquired parameter information of the junction box can be processed by the power connection processing module, and a control instruction is output to the power connection control module; and then the power connection control module can control the power connection end of the junction box to be turned on or turned off according to the control instruction, so that the power connection operation of the junction box and the safety during power connection are improved.
According to the invention, two processing modes are set, one mode is that parameter information of an operating environment in a daily working state of the junction box is processed according to a first frequency, and a corresponding control instruction is output; when receiving the parameter information of the approaching of the outside personnel, the other method temporarily starts a normal processing strategy and outputs a corresponding control instruction; this mode can improve this control system's control flexibility and application precision, guarantees the power consumption security when operating and connect the electricity.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the connection of the present invention to a junction box and service end;
fig. 2 is a schematic block diagram of the connection between the present invention and the maintenance end.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Please refer to fig. 1 and 2, which illustrate a multifunctional junction box control system, the control system is disposed in a junction box, and the control system includes a power connection control module, a power connection acquisition module, and a power connection processing module; the power connection acquisition module is connected with the power connection processing module and is used for acquiring parameter information of the junction box; the power connection processing module is used for processing the acquired parameter information of the junction box and outputting a control instruction to the power connection control module; the power connection control module is used for controlling the power connection end of the junction box to be turned on or turned off according to a control command; in the existing mode, a control system is not usually arranged on the junction box to control the on-off of the power connection end of the junction box, and when the operation state inside the junction box and external environmental factors change, the operation safety and the power connection safety of the junction box are influenced to a certain extent.
The power connection acquisition module comprises a personnel acquisition unit and a parameter acquisition unit, the personnel acquisition unit is used for acquiring parameter information of whether external personnel approaches, and the parameter acquisition unit is used for acquiring parameter information of an operation environment of the junction box; the personnel acquisition unit comprises a proximity sensor, and the proximity sensor is used for acquiring personnel approaching information; the parameter acquisition unit comprises a temperature sensor, a humidity sensor and a dust sensor; wherein, the dust sensor adopts infrared dust sensor, temperature sensor is used for acquireing the inside temperature of terminal box, humidity transducer is used for acquireing the outside humidity and the inside humidity of terminal box, the dust sensor is used for acquireing the outside dust concentration of terminal box, and wherein under the operating condition to the terminal box, its inside operating temperature, inside and outside humidity and outside dust concentration are to its operation and connect the electric influence the biggest, through the acquireing to these operating parameters, can in time learn the terminal box at the operation and connect the overall state when electric.
The power connection processing module comprises a normal processing unit, a temporary processing unit and a communication unit, wherein the normal processing unit is configured with a normal processing strategy, and the normal processing strategy comprises: processing the parameter information of the operation environment in the daily working state of the junction box according to a first frequency, and outputting a corresponding control instruction; the normal processing strategy comprises the following steps: the method comprises the steps that a parameter acquisition unit is controlled at intervals of a first time period to obtain the internal temperature, the external humidity, the internal humidity and the external dust concentration of a junction box at one time, and the obtained internal temperature, the external humidity, the internal humidity and the external dust concentration of the junction box are brought into a normal monitoring formula to obtain a normal monitoring value; when the normal monitoring value is larger than or equal to the first normal monitoring threshold value, outputting a normal monitoring early warning signal to the communication unit; when the normal monitoring value is greater than or equal to the second normal monitoring threshold and smaller than the first normal monitoring threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the normal monitoring value is smaller than the second normal monitoring threshold value, outputting a starting control instruction to the power connection control module.
The normal monitoring formula is configured to:
jz is a normal monitoring value, tn is internal temperature, t1 is a temperature monitoring conversion ratio, the value of t1 is larger than 1 and smaller than 2, sw is external humidity, sn is internal humidity, s1 is a humidity monitoring conversion ratio, the value of s1 is between 0 and 1, fw is external dust concentration, f1 is a dust monitoring conversion ratio, and the value of f1 is between 0.5 and 1.
The normal processing policy further comprises: when the parameter acquisition unit acquires the parameters for the first times, bringing the acquired parameters for the first times into a normal change monitoring formula to obtain a normal monitoring change value; when the normal monitoring change value is larger than or equal to the first change threshold value, outputting a change early warning signal to the communication unit; when the normal monitoring change value is greater than or equal to the second change threshold and smaller than the first change threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the normal monitoring change value is smaller than the second change threshold value, outputting a starting control instruction to the power connection control module.
The normal change monitoring formula is configured to:
jzb ═ [ (tn1-tnavg) +. + -. + (tni-tnavg) ] x t2+ s2 × [ (sw1+ sn1-savg) +. + -. (swi + sni-savg) ] + [ (fw1-fwavg) +. + - (fwi-fwavg) ] × f 2; wherein i represents the number of the first times, Jzb is a normal monitoring change value, tnavg is an average value of the internal temperature obtained within the first times, t2 is a temperature change conversion ratio, t2 is a value greater than 1, savg is an average value of the sum of the external humidity and the internal humidity obtained within the first times, s2 is an internal and external humidity change conversion ratio, s2 is a value greater than 1, fwavg is an average value of the external dust concentration obtained within the first times, f2 is an external dust concentration change conversion ratio, and f2 is a value greater than 1.
The temporary processing unit is configured with a temporary processing policy, the temporary processing policy comprising: when parameter information of the approach of external personnel is received, a normal processing strategy is started temporarily, and a corresponding control instruction is output; the temporary processing policy further comprises: when personnel approach information is received, the control parameter acquisition unit acquires the internal temperature, the external humidity, the internal humidity and the external dust concentration of the primary junction box, and brings the acquired internal temperature, external humidity, internal humidity and external dust concentration of the junction box into a temporary monitoring formula to obtain a temporary monitoring value; acquiring a normal monitoring value and a normal monitoring change value obtained by last processing in a temporary monitoring state, and substituting the temporary monitoring value, the normal monitoring value and the normal monitoring change value into a real-time monitoring formula to obtain a real-time reference value;
when the real-time reference value is greater than or equal to the first reference threshold value, outputting a real-time early warning signal to the communication unit; when the real-time reference value is greater than or equal to the second reference threshold and smaller than the first reference threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the real-time reference value is smaller than the second reference threshold value, outputting a starting control instruction to the power connection control module.
The provisional monitoring formula is configured to:
wherein Jl is a temporary monitoring value, t3 is a temporary temperature conversion ratio, the value of t3 is between 1 and 2, s3 is a temporary humidity conversion ratio, the value of s3 is between 0 and 1, f3 is a temporary dust concentration conversion ratio, and the value of f3 is between 0.5 and 1; the real-time monitoring formula is configured to:
wherein Cs is a real-time reference value, a1 is a real-time reference coefficient, and the value of a1 is greater than 0.
And the communication unit is used for outputting the processing result to the junction box maintenance end.
The working principle is as follows: the parameter information of the junction box can be acquired through the power connection acquisition module; the obtained parameter information of the junction box can be processed by the power connection processing module, and a control instruction is output to the power connection control module; then the power connection control module can control the on and off of the power connection end of the junction box according to the control instruction, so that the safety of the junction box during power connection operation and power connection is improved, the monitoring timeliness of the junction box in operation and power connection states can be improved by setting two processing modes, one mode is that parameter information of an operation environment in a daily working state of the junction box is processed according to a first frequency, and a corresponding control instruction is output; and the other method is that when the parameter information that the outside personnel approach is received, a normal processing strategy is started temporarily, and a corresponding control instruction is output to ensure the power utilization safety during operation and power connection.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A multifunctional junction box control system is arranged in a junction box and is characterized by comprising a power connection control module, a power connection acquisition module and a power connection processing module; the power connection acquisition module is connected with the power connection processing module and is used for acquiring parameter information of the junction box; the power connection processing module is used for processing the acquired parameter information of the junction box and outputting a control instruction to the power connection control module; the power connection control module is used for controlling the power connection end of the junction box to be turned on or turned off according to a control command;
the power connection acquisition module comprises a personnel acquisition unit and a parameter acquisition unit, the personnel acquisition unit is used for acquiring parameter information of whether external personnel approaches, and the parameter acquisition unit is used for acquiring parameter information of the operation environment of the junction box;
the power connection processing module comprises a normal processing unit, a temporary processing unit and a communication unit, wherein the normal processing unit is configured with a normal processing strategy, and the normal processing strategy comprises: processing the parameter information of the operation environment in the daily working state of the junction box according to a first frequency, and outputting a corresponding control instruction; the temporary processing unit is configured with a temporary processing policy, the temporary processing policy comprising: when parameter information of the approach of external personnel is received, a normal processing strategy is started temporarily, and a corresponding control instruction is output; the communication unit is used for outputting the processing result to the junction box maintenance end;
the personnel acquisition unit comprises a proximity sensor, and the proximity sensor is used for acquiring personnel approaching information; the parameter acquisition unit comprises a temperature sensor, a humidity sensor and a dust sensor; the temperature sensor is used for acquiring the internal temperature of the junction box, the humidity sensor is used for acquiring the external humidity and the internal humidity of the junction box, and the dust sensor is used for acquiring the external dust concentration of the junction box;
the normal processing strategy comprises the following steps: the method comprises the steps that a parameter acquisition unit is controlled at intervals of a first time period to obtain the internal temperature, the external humidity, the internal humidity and the external dust concentration of a junction box at one time, and the obtained internal temperature, the external humidity, the internal humidity and the external dust concentration of the junction box are brought into a normal monitoring formula to obtain a normal monitoring value; when the normal monitoring value is larger than or equal to the first normal monitoring threshold value, outputting a normal monitoring early warning signal to the communication unit; when the normal monitoring value is greater than or equal to the second normal monitoring threshold and smaller than the first normal monitoring threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; when the normal monitoring value is smaller than a second normal monitoring threshold value, outputting a starting control instruction to the power connection control module;
the normal monitoring formula is configured to:
wherein Jz is normal monitoring value, tn is internal temperature, t1 is temperature monitoring conversion ratio, sw is external humidity, sn is internal humidity, s1 is humidity monitoring conversion ratio, fw is external dust concentration, and f1 is dust monitoring conversion ratio.
2. The multifunctional junction box control system of claim 1, wherein the normal handling strategy further comprises: when the parameter acquisition unit acquires the parameters for the first times, bringing the acquired parameters for the first times into a normal change monitoring formula to obtain a normal monitoring change value; when the normal monitoring change value is larger than or equal to the first change threshold value, outputting a change early warning signal to the communication unit; when the normal monitoring change value is greater than or equal to the second change threshold and smaller than the first change threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the normal monitoring change value is smaller than the second change threshold value, outputting a starting control instruction to the power connection control module.
3. The multifunctional junction box control system of claim 2, wherein the normal change monitoring formula is configured to:
jzb ═ [ (tn1-tnavg) +. + -. + (tni-tnavg) ] x t2+ s2 × [ (sw1+ sn1-savg) +. + -. (swi + sni-savg) ] + [ (fw1-fwavg) +. + - (fwi-fwavg) ] × f 2; wherein i represents the number of the first times, Jzb is a normal monitoring change value, tnavg is an average value of the internal temperature acquired within the first times, t2 is a temperature change conversion ratio, savg is an average value of the sum of the external humidity and the internal humidity acquired within the first times, s2 is an internal-external humidity change conversion ratio, fwavg is an average value of the external dust concentration acquired within the first times, and f2 is an external dust concentration change conversion ratio.
4. The multifunctional junction box control system of claim 3, wherein the temporary handling strategy further comprises: when personnel approach information is received, the control parameter acquisition unit acquires the internal temperature, the external humidity, the internal humidity and the external dust concentration of the primary junction box, and brings the acquired internal temperature, external humidity, internal humidity and external dust concentration of the junction box into a temporary monitoring formula to obtain a temporary monitoring value; acquiring a normal monitoring value and a normal monitoring change value obtained by last processing in a temporary monitoring state, and substituting the temporary monitoring value, the normal monitoring value and the normal monitoring change value into a real-time monitoring formula to obtain a real-time reference value;
when the real-time reference value is greater than or equal to the first reference threshold value, outputting a real-time early warning signal to the communication unit; when the real-time reference value is greater than or equal to the second reference threshold and smaller than the first reference threshold, outputting a closing control instruction to the power connection control module, and outputting a maintenance signal to the communication unit; and when the real-time reference value is smaller than the second reference threshold value, outputting a starting control instruction to the power connection control module.
5. The multifunctional junction box control system of claim 4, wherein the temporary monitoring formula is configured to:
wherein Jl is a temporary monitoring value, t3 is a temporary temperature conversion ratio, s3 is a temporary humidity conversion ratio, and f3 is a temporary dust concentration conversion ratio; the real-time monitoring formula is configured to:
where Cs is the real-time reference value and a1 is the real-time reference coefficient.
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| US7521944B2 (en) * | 2006-12-28 | 2009-04-21 | Rosemount Inc. | System and method for detecting fluid in terminal block area of field device |
| US20100106329A1 (en) * | 2008-10-27 | 2010-04-29 | Lennox Manufacturing, Inc., A Corporation Of Delaware | Apparatus and method for controlling an environmental conditioning system |
| CN201583647U (en) * | 2009-10-31 | 2010-09-15 | 西北电网有限公司 | Long-distance online detecting system for substation gate electric energy meter |
| CN107144712A (en) * | 2017-05-17 | 2017-09-08 | 国网天津市电力公司 | A kind of intelligent wiring box |
| CN107134724A (en) * | 2017-07-14 | 2017-09-05 | 曹茂娟 | A kind of Multifunctional junction box |
| CN112325930A (en) * | 2020-10-21 | 2021-02-05 | 合肥钧宝智能科技有限公司 | Environmental information processing and early warning method |
| CN113340339A (en) * | 2021-04-26 | 2021-09-03 | 江苏海天微电子股份有限公司 | Intelligent detection early warning system for solar cell module junction box |
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