CN115752799B - Intelligent building site safety precaution device based on thing networking - Google Patents
Intelligent building site safety precaution device based on thing networking Download PDFInfo
- Publication number
- CN115752799B CN115752799B CN202211255131.5A CN202211255131A CN115752799B CN 115752799 B CN115752799 B CN 115752799B CN 202211255131 A CN202211255131 A CN 202211255131A CN 115752799 B CN115752799 B CN 115752799B
- Authority
- CN
- China
- Prior art keywords
- driving motor
- preset
- distribution box
- less
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The application relates to the technical field of intelligent building site safety early warning and discloses an intelligent building site safety early warning device based on the Internet of things, which comprises a radiator, wherein the radiator is arranged in a distribution box and is used for introducing fresh air, a radiating pipe is arranged at one end of the radiating pipe and is connected with the distribution box, the other end of the radiating pipe is connected with the radiator, the radiating pipe is used for conveying the fresh air into the distribution box, a temperature sensor is arranged on the radiator and is used for collecting the internal temperature of the distribution box in real time, an alarm is arranged in the distribution box and is used for sending different alarm signals, and a controller is arranged in the distribution box and is electrically connected with the radiator, the temperature sensor and the alarm and is used for controlling the radiator and the alarm. According to the application, through the controller and the radiator, the accurate heat dissipation of the distribution box can be realized, the energy waste is avoided, the controller and the alarm can send different alarm signals according to different temperatures, the intuitiveness of the early warning of the distribution box is improved, and meanwhile, the accuracy and the reliability of early warning judgment are improved.
Description
Technical Field
The application relates to the technical field of intelligent building site safety early warning, in particular to an intelligent building site safety early warning device based on the Internet of things.
Background
Along with the application of more and more advanced information technology in building construction, the intelligent building site becomes an effective way for realizing intellectualization and digitization in the building industry, and an effective method is provided for practitioners to realize lean construction and informatization management. The intelligent building site is the centralized implementation of artificial intelligence technology in the production and operation process of the building industry. In the future, the construction industry will generally adopt intelligent construction sites as construction site management, and open new chapters for development of the construction industry. The core of the intelligent construction site is to improve the mutual interaction mode of each main organization and post personnel of the engineering in a more intelligent method so as to improve the definition, efficiency, flexibility and response speed of the interaction.
The intelligent construction safety management is systematic and comprehensive management, and the management content relates to each link of the construction, so that construction enterprises have to adhere to the policy of 'safety first, foreprevention and comprehensive treatment' in the safety management, although a perfect management system is implemented at present, safety accidents continuously occur in the construction process, and the main reasons of the safety accidents are that informatization means are lacking, the management efficiency is low, feedback is not in time in personnel management and safety management, and the formation of each data stream cannot be analyzed in time, so that the phenomenon of safety hazards such as incapacitation of monitoring, various illegal operations and non-civilized construction exists in the construction management, and the safety production and engineering quality management are influenced.
When the power load is large in summer, the air switch frequently happens to the site distribution box to trip abnormally, adverse effects are caused on safe and reliable power supply, the current heat dissipation measures of the distribution box are that temperature sensors are installed on the wall of the distribution box, an alarm is given when the temperature exceeds a safe value, workers are notified to process, the processing mode is complex, the alarm is given as long as the temperature exceeds the safe value, the workers are notified to process, the labor intensity of the workers is greatly increased, and the situation that heat dissipation is not in place easily occurs due to manual participation exists.
Therefore, how to provide an intelligent building site safety early warning device based on the internet of things is a technical problem to be solved at present.
Disclosure of Invention
The embodiment of the invention provides an intelligent building site safety early warning device based on the Internet of things, which is used for solving the technical problems that in the prior art, a distribution box cannot be subjected to real-time heat dissipation, the labor intensity of workers cannot be reduced, and the early warning efficiency cannot be improved.
In order to achieve the above purpose, the present invention provides an intelligent site safety pre-warning device based on the internet of things, comprising:
The radiator is arranged in the distribution box and is used for introducing fresh air;
the cooling pipe is connected with the distribution box at one end and the radiator at the other end, and is used for conveying the fresh air into the distribution box;
the temperature sensor is arranged on the radiator and is used for collecting the internal temperature of the distribution box in real time;
the alarm is arranged in the distribution box and is used for sending out different alarm signals;
the controller is arranged in the distribution box and is electrically connected with the radiator, the temperature sensor and the alarm, and the controller is used for controlling the radiator and the alarm.
In one embodiment, the heat sink includes:
a housing;
the cooling fan is arranged in the shell and is used for introducing fresh air;
the driving motor is arranged at one end of the cooling fan and is electrically connected with the controller, and the driving motor is used for controlling the cooling fan to rotate.
In one embodiment, the alarm is provided with a green indicator light, a yellow indicator light and a red indicator light.
In one embodiment, the controller includes:
the acquisition unit is used for acquiring the internal temperature of the distribution box acquired by the temperature sensor in real time;
the processing unit is used for setting working state instructions of the driving motor according to the internal temperature of the distribution box;
and the control unit is used for controlling the driving motor and the alarm according to the working state instruction.
In one embodiment, the processing unit is further configured to compare the internal temperature a of the electrical box with a preset internal temperature beta of the electrical box,
when A is less than or equal to beta, the processing unit does not set a working state instruction for the driving motor;
when A > beta, the processing unit sets the rotating speed and the rotating time of the driving motor according to the internal temperature A of the distribution box.
In one embodiment, the processing unit sets the rotation speed and the rotation time of the driving motor according to the internal temperature a of the distribution box, and includes:
the processing unit is internally provided with an internal temperature matrix B of a preset distribution box, B (B1, B2, B3 and B4) is set, wherein B1 is the internal temperature of a first preset distribution box, B2 is the internal temperature of a second preset distribution box, B3 is the internal temperature of a third preset distribution box, B4 is the internal temperature of a fourth preset distribution box, and B1 is more than 2 and less than B3 and less than B4;
The processing unit is provided with a rotation speed matrix C of a preset driving motor, C (C1, C2, C3, C4 and C5) is set, wherein C1 is the rotation speed of a first preset driving motor, C2 is the rotation speed of a second preset driving motor, C3 is the rotation speed of a third preset driving motor, C4 is the rotation speed of a fourth preset driving motor, C5 is the rotation speed of a fifth preset driving motor, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing unit is provided with a rotation time matrix D of a preset driving motor, D (D1, D2, D3, D4 and D5) is set, wherein D1 is the rotation time of a first preset driving motor, D2 is the rotation time of a second preset driving motor, D3 is the rotation time of a third preset driving motor, D4 is the rotation time of a fourth preset driving motor, D5 is the rotation time of a fifth preset driving motor, and D1 is more than D2 and less than D3 and less than D4 and less than D5;
the processing unit is used for setting the rotating speed of the driving motor and the rotating time of the driving motor according to the relation between the internal temperature A of the distribution box and the internal temperature of each preset distribution box:
when A < B1, selecting the rotating speed C1 of the first preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D1 of the first preset driving motor as the rotating time of the driving motor;
When B1 is less than or equal to A < B2, selecting the rotating speed C2 of the second preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D2 of the second preset driving motor as the rotating time of the driving motor;
when B2 is less than or equal to A < B3, selecting the rotating speed C3 of the third preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D3 of the third preset driving motor as the rotating time of the driving motor;
when B3 is less than or equal to A < B4, selecting the rotating speed C4 of the fourth preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D4 of the fourth preset driving motor as the rotating time of the driving motor;
when B4 is less than or equal to A, the rotating speed C5 of the fifth preset driving motor is selected as the rotating speed of the driving motor, and the rotating time D5 of the fifth preset driving motor is selected as the rotating time of the driving motor.
In one embodiment, the control unit is further configured to secondarily acquire the internal temperature E of the distribution box acquired by the temperature sensor after controlling the driving motor according to the rotation speed Ci of the i-th preset driving motor and the rotation time Di of the i-th preset driving motor, i=1, 2,3,4, 5;
The processing unit judges and compares the internal temperature E of the distribution box with the internal temperature beta of the preset distribution box,
when E is less than or equal to beta, the processing unit does not set a working state instruction for the driving motor;
when E > beta, the processing unit corrects the rotating speed and the rotating time of the driving motor according to the temperature difference value E-beta-between the internal temperature E of the distribution box and the internal temperature beta of the preset distribution box.
In one embodiment, the processing unit corrects the rotation speed and the rotation time of the driving motor according to a temperature difference i E- β i between the internal temperature E of the distribution box and the internal temperature β of the preset distribution box, and includes:
the processing unit is internally provided with a preset temperature difference matrix F, F (F1, F2, F3 and F4) is set, wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the processing unit is internally provided with a rotational speed correction coefficient matrix h of a preset driving motor, h (h 1, h2, h3, h4 and h 5) is set, wherein h1 is a first preset rotational speed correction coefficient, h2 is a second preset rotational speed correction coefficient, h3 is a third preset rotational speed correction coefficient, h4 is a fourth preset rotational speed correction coefficient, h5 is a fifth preset rotational speed correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
The processing unit is internally provided with a rotation time correction coefficient matrix y of a preset driving motor, y (y 1, y2, y3, y4 and y 5) is set, wherein y1 is a first preset rotation time correction coefficient, y2 is a second preset rotation time correction coefficient, y3 is a third preset rotation time correction coefficient, y4 is a fourth preset rotation time correction coefficient, y5 is a fifth preset rotation time correction coefficient, y1 is more than 0.8 and less than y2 is more than y3 and less than y4 and less than y5 and less than 1.2;
the processing unit is further configured to correct the rotational speed of the driving motor and the rotational time of the driving motor according to a relationship between a temperature difference value i E- β between the internal temperature E of the electric box and the internal temperature β of the preset electric box and each preset temperature difference value, i=1, 2,3,4,5, after setting the rotational speed of the driving motor and the rotational time of the driving motor to the i-th preset rotational speed Ci of the driving motor and the rotational time Di of the i-th preset driving motor:
when |e- β| < F1, selecting the first preset rotation speed correction coefficient h1 to correct the rotation speed Ci of the ith preset driving motor, wherein after correction, the rotation speed Ci of the driving motor is ci×h1, selecting the first preset rotation time correction coefficient y1 to correct the rotation time Di of the ith preset driving motor, and after correction, the rotation time Di of the driving motor is di×y1;
When F1 is less than or equal to E-beta and less than F2, selecting the second preset rotating speed correction coefficient h2 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h2, selecting the second preset rotating time correction coefficient y2 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y2 of the driving motor after correction;
when F2 is less than or equal to E-beta and less than F3, selecting the third preset rotating speed correction coefficient h3 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h3, selecting the third preset rotating time correction coefficient y3 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y3 of the driving motor after correction;
when F3 is less than or equal to E-beta and less than F4, selecting the fourth preset rotating speed correction coefficient h4 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h4, selecting the fourth preset rotating time correction coefficient y4 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y4 of the driving motor after correction;
When F4 is less than or equal to the |E- β|, the fifth preset rotation speed correction coefficient h5 is selected to correct the rotation speed Ci of the ith preset driving motor, the rotation speed Ci of the driving motor after correction is Ci x h5, the fifth preset rotation time correction coefficient y5 is selected to correct the rotation time Di of the ith preset driving motor, and the rotation time Di x y5 of the driving motor after correction.
In one embodiment, the control unit is further configured to acquire the internal temperature G of the electric box acquired by the temperature sensor three times after controlling the driving motor according to the rotation speed Ci x hi of the driving motor and the rotation time Di x yi of the driving motor, i=1, 2,3,4, 5;
the processing unit judges and compares the internal temperature G of the distribution box with the internal temperature beta of the preset distribution box,
when G is less than or equal to beta, the control unit does not control the alarm to give an alarm;
when G > beta, the control unit controls the alarm to send different alarm signals according to the internal temperature G of the distribution box.
In one embodiment, when the control unit controls the alarm to send different alarm signals according to the internal temperature G of the distribution box, the control unit includes:
The processing unit sets an alarm level according to the internal temperature G of the distribution box, and the control unit controls the alarm to send out different alarm signals according to the alarm level;
the processing unit is provided with a preset alarm temperature matrix K and K (beta 1, beta 2 and beta 3), wherein beta 1 is a first preset alarm temperature, beta 2 is a second preset alarm temperature,
beta 3 is a third preset alarm temperature, and beta 1 is more than beta 2 and less than beta 3;
the processing unit is used for sending alarm signals of different grades according to the relation between the internal temperature G of the distribution box and each preset alarm temperature:
when G is less than or equal to beta 1, the processing unit does not send out an alarm signal, and the control unit does not control the alarm to display light;
when beta 1 is more than G and less than or equal to beta 2, the processing unit sends out three-level alarm signals, and the control unit controls the green indicator lamp of the alarm to display green light at preset frequency;
when beta 2 is more than G and less than or equal to beta 3, the processing unit sends out a secondary alarm signal, and the control unit controls the yellow indicator lamp of the alarm to display yellow light at a preset frequency;
when beta 3 is smaller than G, the processing unit sends out a primary alarm signal, and the control unit controls the red indicator lamp of the alarm to display red light at a preset frequency.
The application provides an intelligent building site safety early warning device based on the Internet of things, which has the following beneficial effects compared with the prior art:
the application discloses an intelligent building site safety early warning device based on the Internet of things, which comprises a radiator, wherein the radiator is arranged in a distribution box and is used for introducing fresh air, one end of the radiating pipe is connected with the distribution box, the other end of the radiating pipe is connected with the radiator, the radiating pipe is used for conveying the fresh air into the distribution box, a temperature sensor is arranged on the radiator and is used for collecting the internal temperature of the distribution box in real time, an alarm is arranged in the distribution box and is used for sending different alarm signals, and a controller is arranged in the distribution box and is electrically connected with the radiator, the temperature sensor and the alarm and used for controlling the radiator and the alarm. According to the application, through the controller and the radiator, accurate heat dissipation of the distribution box can be realized, energy waste is avoided, the controller and the alarm can send different alarm signals according to different temperatures, the intuitiveness of early warning of the distribution box is improved, meanwhile, the phenomenon of abnormal temperature of the distribution box can be prevented, the early warning efficiency is greatly improved, the early warning cost is reduced, the safety of an intelligent construction site is improved, and the normal work of electric elements in the power generation box is ensured.
Drawings
Fig. 1 shows a schematic structural diagram of an intelligent site safety early warning device based on the internet of things in an embodiment of the application;
FIG. 2 is a schematic diagram showing an internal structure of a radiator according to an embodiment of the present application;
FIG. 3 is a schematic diagram showing the internal structure of a controller according to an embodiment of the present application;
FIG. 4 shows a functional block diagram of a controller in an embodiment of the application;
in the figure, 1, a radiator; 2. a heat radiating pipe; 3. a temperature sensor; 4. an alarm; 5. a controller; 6. a housing; 7. a heat radiation fan; 8. a drive motor; 9. a green indicator light; 10. yellow indicator lights; 11. a red indicator light; 12. an acquisition unit; 13. a processing unit; 14. and a control unit.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The following is a description of preferred embodiments of the application, taken in conjunction with the accompanying drawings.
As shown in fig. 1, an embodiment of the application discloses an intelligent building site safety early warning device based on the internet of things, which comprises:
The radiator 1 is arranged in the distribution box, and the radiator 1 is used for introducing fresh air;
the cooling pipe 2 is characterized in that one end of the cooling pipe 2 is connected with the distribution box, the other end of the cooling pipe 2 is connected with the radiator 1, and the cooling pipe 2 is used for conveying the fresh air into the distribution box;
the temperature sensor 3 is arranged on the radiator 1, and the temperature sensor 3 is used for collecting the internal temperature of the distribution box in real time;
the alarm 4 is arranged in the distribution box, and the alarm 4 is used for sending out different alarm signals;
the controller 5 is arranged in the distribution box, and the controller 5 is electrically connected with the radiator 1, the temperature sensor 3 and the alarm 4, and is used for controlling the radiator 1 and the alarm 4.
In this embodiment, including radiator 1, set up in the block terminal for introduce the new trend, cooling tube 2's one end is connected in the block terminal, and the other end is connected in radiator 1, and cooling tube 2 is used for carrying the new trend to the block terminal in, and temperature sensor 3 sets up on radiator 1 for gather the inside temperature of block terminal in real time, alarm 4, set up in the block terminal for send different alarm signal, controller 5 sets up in the block terminal, and controller 5 electricity is connected in radiator 1, temperature sensor 3 and alarm 4 for control radiator 1 and alarm 4. According to the application, through the controller 5 and the radiator 1, accurate heat dissipation of the distribution box can be realized, energy waste is avoided, the controller 5 and the alarm 4 can send different alarm signals according to different temperatures, the intuitiveness of early warning of the distribution box is improved, meanwhile, the phenomenon of abnormal temperature of the distribution box can be prevented, the early warning efficiency is greatly improved, the early warning cost is reduced, the safety of an intelligent construction site is improved, and the normal work of electrical components in the power generation box is ensured.
As shown in fig. 2, in some embodiments of the present application, the heat sink 1 includes:
a housing 6;
a heat radiation fan 7 arranged in the shell 6, wherein the heat radiation fan 7 is used for introducing fresh air;
the driving motor 8 is disposed at one end of the cooling fan 7, and the driving motor 8 is electrically connected to the controller 5, and the driving motor 8 is used for controlling the cooling fan 7 to rotate.
In this embodiment, introduce the block terminal through radiator fan 7 with outdoor new trend, and then carry out the heat dissipation processing for the block terminal, control radiator fan 7's rotational speed and rotation time through driving motor 8 simultaneously, realize the accurate heat dissipation to the block terminal, avoid driving motor 8 to continue to rotate and cause the waste of energy.
In some embodiments of the present application, the alarm 4 is provided with a green indicator light 9, a yellow indicator light 10 and a red indicator light 11.
In this embodiment, the current alarm level signal can be intuitively displayed through the green indicator lamp 9, the yellow indicator lamp 10 and the red indicator lamp 11 arranged on the alarm 4, and different processing measures can be conveniently implemented by staff through different indicator lamp displays.
As shown in fig. 3 and 4, in some embodiments of the present application, the controller 5 includes:
The acquisition unit 12 is used for acquiring the internal temperature of the distribution box acquired by the temperature sensor 3 in real time;
a processing unit 13 for setting an operating state instruction of the driving motor 8 according to an internal temperature of the distribution box;
and a control unit 14 for controlling the driving motor 8 and the alarm 4 according to the operating state instruction.
In some embodiments of the application, the processing unit 13 is further configured to compare the internal temperature a of the electrical box with a preset internal temperature beta of the electrical box,
when A is less than or equal to beta, the processing unit 13 does not set an operating state instruction for the driving motor 8;
when a > β, the processing unit 13 sets the rotational speed and rotational time of the drive motor 8 according to the internal temperature a of the distribution box.
In this embodiment, whether the working state instruction of the driving motor 8 needs to be set is determined according to the relation between the internal temperature a of the distribution box and the internal temperature β of the preset distribution box, so as to achieve accurate heat dissipation of the distribution box.
In some embodiments of the present application, when the processing unit sets the rotation speed and the rotation time of the driving motor according to the internal temperature a of the distribution box, the processing unit includes:
The processing unit is internally provided with an internal temperature matrix B of a preset distribution box, B (B1, B2, B3 and B4) is set, wherein B1 is the internal temperature of a first preset distribution box, B2 is the internal temperature of a second preset distribution box, B3 is the internal temperature of a third preset distribution box, B4 is the internal temperature of a fourth preset distribution box, and B1 is more than 2 and less than B3 and less than B4;
the processing unit is provided with a rotation speed matrix C of a preset driving motor, C (C1, C2, C3, C4 and C5) is set, wherein C1 is the rotation speed of a first preset driving motor, C2 is the rotation speed of a second preset driving motor, C3 is the rotation speed of a third preset driving motor, C4 is the rotation speed of a fourth preset driving motor, C5 is the rotation speed of a fifth preset driving motor, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing unit is provided with a rotation time matrix D of a preset driving motor, D (D1, D2, D3, D4 and D5) is set, wherein D1 is the rotation time of a first preset driving motor, D2 is the rotation time of a second preset driving motor, D3 is the rotation time of a third preset driving motor, D4 is the rotation time of a fourth preset driving motor, D5 is the rotation time of a fifth preset driving motor, and D1 is more than D2 and less than D3 and less than D4 and less than D5;
The processing unit is used for setting the rotating speed of the driving motor and the rotating time of the driving motor according to the relation between the internal temperature A of the distribution box and the internal temperature of each preset distribution box:
when A < B1, selecting the rotating speed C1 of the first preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D1 of the first preset driving motor as the rotating time of the driving motor;
when B1 is less than or equal to A < B2, selecting the rotating speed C2 of the second preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D2 of the second preset driving motor as the rotating time of the driving motor;
when B2 is less than or equal to A < B3, selecting the rotating speed C3 of the third preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D3 of the third preset driving motor as the rotating time of the driving motor;
when B3 is less than or equal to A < B4, selecting the rotating speed C4 of the fourth preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D4 of the fourth preset driving motor as the rotating time of the driving motor;
when B4 is less than or equal to A, the rotating speed C5 of the fifth preset driving motor is selected as the rotating speed of the driving motor, and the rotating time D5 of the fifth preset driving motor is selected as the rotating time of the driving motor.
In this embodiment, the processing unit in the present application sets the rotation speed of the driving motor 8 and the rotation time of the driving motor 8 according to the relationship between the internal temperature a of the distribution box and the internal temperature of each preset distribution box, and by setting the rotation speed of the driving motor 8 and the rotation time of the driving motor 8, the internal temperature of the distribution box is not too high, and meanwhile, the phenomenon that the driving motor 8 continuously rotates, thereby causing energy waste can be avoided.
In some embodiments of the present application, the control unit is further configured to secondarily acquire the internal temperature E of the electric box acquired by the temperature sensor after the control of the driving motor according to the rotation speed Ci of the i-th preset driving motor and the rotation time Di of the i-th preset driving motor, i=1, 2,3,4, 5;
the processing unit judges and compares the internal temperature E of the distribution box with the internal temperature beta of the preset distribution box,
when E is less than or equal to beta, the processing unit does not set a working state instruction for the driving motor;
when E > beta, the processing unit corrects the rotating speed and the rotating time of the driving motor according to the temperature difference value E-beta-between the internal temperature E of the distribution box and the internal temperature beta of the preset distribution box.
In some embodiments of the present application, the processing unit corrects the rotation speed and the rotation time of the driving motor according to a temperature difference |e- β| between the internal temperature E of the power distribution box and the preset internal temperature β of the power distribution box, including:
the processing unit is internally provided with a preset temperature difference matrix F, F (F1, F2, F3 and F4) is set, wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the processing unit is internally provided with a rotational speed correction coefficient matrix h of a preset driving motor, h (h 1, h2, h3, h4 and h 5) is set, wherein h1 is a first preset rotational speed correction coefficient, h2 is a second preset rotational speed correction coefficient, h3 is a third preset rotational speed correction coefficient, h4 is a fourth preset rotational speed correction coefficient, h5 is a fifth preset rotational speed correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
the processing unit is internally provided with a rotation time correction coefficient matrix y of a preset driving motor, y (y 1, y2, y3, y4 and y 5) is set, wherein y1 is a first preset rotation time correction coefficient, y2 is a second preset rotation time correction coefficient, y3 is a third preset rotation time correction coefficient, y4 is a fourth preset rotation time correction coefficient, y5 is a fifth preset rotation time correction coefficient, y1 is more than 0.8 and less than y2 is more than y3 and less than y4 and less than y5 and less than 1.2;
The processing unit is further configured to correct the rotational speed of the driving motor and the rotational time of the driving motor according to a relationship between a temperature difference value i E- β between the internal temperature E of the electric box and the internal temperature β of the preset electric box and each preset temperature difference value, i=1, 2,3,4,5, after setting the rotational speed of the driving motor and the rotational time of the driving motor to the i-th preset rotational speed Ci of the driving motor and the rotational time Di of the i-th preset driving motor:
when |e- β| < F1, selecting the first preset rotation speed correction coefficient h1 to correct the rotation speed Ci of the ith preset driving motor, wherein after correction, the rotation speed Ci of the driving motor is ci×h1, selecting the first preset rotation time correction coefficient y1 to correct the rotation time Di of the ith preset driving motor, and after correction, the rotation time Di of the driving motor is di×y1;
when F1 is less than or equal to E-beta and less than F2, selecting the second preset rotating speed correction coefficient h2 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h2, selecting the second preset rotating time correction coefficient y2 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y2 of the driving motor after correction;
When F2 is less than or equal to E-beta and less than F3, selecting the third preset rotating speed correction coefficient h3 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h3, selecting the third preset rotating time correction coefficient y3 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y3 of the driving motor after correction;
when F3 is less than or equal to E-beta and less than F4, selecting the fourth preset rotating speed correction coefficient h4 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h4, selecting the fourth preset rotating time correction coefficient y4 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y4 of the driving motor after correction;
when F4 is less than or equal to the |E- β|, the fifth preset rotation speed correction coefficient h5 is selected to correct the rotation speed Ci of the ith preset driving motor, the rotation speed Ci of the driving motor after correction is Ci x h5, the fifth preset rotation time correction coefficient y5 is selected to correct the rotation time Di of the ith preset driving motor, and the rotation time Di x y5 of the driving motor after correction.
In this embodiment, when the rotation speed of the driving motor 8 and the rotation time of the driving motor 8 are set, the internal temperature of the distribution box may be still higher than the preset internal temperature of the distribution box, and the heat dissipation effect on the distribution box may be improved by performing the secondary detection on the internal temperature of the distribution box, the processing unit 13 in the present application is further configured to correct the rotation speed of the driving motor 8 and the rotation time of the driving motor 8 according to the relationship between the temperature difference E- β between the internal temperature E of the distribution box and the internal temperature β of the preset distribution box and each preset temperature difference, and further improve the running stability of the distribution box by correcting the rotation speed of the driving motor 8 and the rotation time of the driving motor 8 after setting the rotation speed Ci of the driving motor 8 and the rotation time Di of the i-th preset driving motor.
In some embodiments of the present application, the control unit is further configured to acquire the internal temperature G of the distribution box acquired by the temperature sensor three times after controlling the driving motor according to the rotation speed Ci x hi of the driving motor and the rotation time Di x yi of the driving motor, i=1, 2,3,4, 5;
The processing unit judges and compares the internal temperature G of the distribution box with the internal temperature beta of the preset distribution box,
when G is less than or equal to beta, the control unit does not control the alarm to give an alarm;
when G > beta, the control unit controls the alarm to send different alarm signals according to the internal temperature G of the distribution box.
In some embodiments of the present application, when the control unit controls the alarm to send different alarm signals according to the internal temperature G of the distribution box, the control unit includes:
the processing unit sets an alarm level according to the internal temperature G of the distribution box, and the control unit controls the alarm to send out different alarm signals according to the alarm level;
the processing unit is provided with a preset alarm temperature matrix K and K (beta 1, beta 2 and beta 3), wherein beta 1 is a first preset alarm temperature, beta 2 is a second preset alarm temperature,
beta 3 is a third preset alarm temperature, and beta 1 is more than beta 2 and less than beta 3;
the processing unit is used for sending alarm signals of different grades according to the relation between the internal temperature G of the distribution box and each preset alarm temperature:
when G is less than or equal to beta 1, the processing unit does not send out an alarm signal, and the control unit does not control the alarm to display light;
When beta 1 is more than G and less than or equal to beta 2, the processing unit sends out three-level alarm signals, and the control unit controls the green indicator lamp of the alarm to display green light at preset frequency;
when beta 2 is more than G and less than or equal to beta 3, the processing unit sends out a secondary alarm signal, and the control unit controls the yellow indicator lamp of the alarm to display yellow light at a preset frequency;
when beta 3 is smaller than G, the processing unit sends out a primary alarm signal, and the control unit controls the red indicator lamp of the alarm to display red light at a preset frequency.
In this embodiment, the internal temperature β of the preset distribution box and the first preset alarm temperature β1 in the present application may be equal, or may be set according to actual requirements, and the processing unit 13 in the present application is configured to send out alarm signals of different levels according to the relationship between the internal temperature G of the distribution box and each preset alarm temperature, and control the alarm 4 through the control unit to perform different light displays.
In summary, the embodiment of the application discloses an intelligent building site safety early warning device based on the Internet of things, which comprises a radiator 1, wherein the intelligent building site safety early warning device is arranged in a distribution box and is used for introducing fresh air, a radiating pipe 2, one end of the radiating pipe 2 is connected to the distribution box, the other end of the radiating pipe 2 is connected to the radiator 1, the radiating pipe 2 is used for conveying the fresh air into the distribution box, a temperature sensor 3 is arranged on the radiator 1 and is used for collecting the internal temperature of the distribution box in real time, an alarm 4 is arranged in the distribution box and is used for sending different alarm signals, a controller 5 is arranged in the distribution box, and the controller 5 is electrically connected to the radiator 1, the temperature sensor 3 and the alarm 4 and is used for controlling the radiator 1 and the alarm 4. According to the application, through the controller 5 and the radiator 1, accurate heat dissipation of the distribution box can be realized, energy waste is avoided, the controller 5 and the alarm 4 can send different alarm signals according to different temperatures, the intuitiveness of early warning of the distribution box is improved, meanwhile, the phenomenon of abnormal temperature of the distribution box can be prevented, the early warning efficiency is greatly improved, the early warning cost is reduced, the safety of an intelligent construction site is improved, and the normal work of electrical components in the power generation box is ensured.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the entire description of these combinations is not made in the present specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Those of ordinary skill in the art will appreciate that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. Intelligent building site safety precaution device based on thing networking, its characterized in that includes:
the radiator is arranged in the distribution box and is used for introducing fresh air;
the cooling pipe is connected with the distribution box at one end and the radiator at the other end, and is used for conveying the fresh air into the distribution box;
the temperature sensor is arranged on the radiator and is used for collecting the internal temperature of the distribution box in real time;
the alarm is arranged in the distribution box and is used for sending out different alarm signals;
the controller is arranged in the distribution box and is electrically connected with the radiator, the temperature sensor and the alarm, and the controller is used for controlling the radiator and the alarm;
the alarm is provided with a green indicator lamp, a yellow indicator lamp and a red indicator lamp;
the heat sink includes:
a housing;
the cooling fan is arranged in the shell and is used for introducing fresh air;
the driving motor is arranged at one end of the cooling fan and is electrically connected with the controller, and the driving motor is used for controlling the cooling fan to rotate;
The controller includes:
the acquisition unit is used for acquiring the internal temperature of the distribution box acquired by the temperature sensor in real time;
the processing unit is used for setting working state instructions of the driving motor according to the internal temperature of the distribution box;
the control unit is used for controlling the driving motor and the alarm according to the working state instruction;
the processing unit is also used for judging and comparing the internal temperature A of the distribution box with the internal temperature beta of a preset distribution box,
when A is less than or equal to beta, the processing unit does not set a working state instruction for the driving motor;
when A > beta, the processing unit sets the rotating speed and the rotating time of the driving motor according to the internal temperature A of the distribution box;
the processing unit sets the rotation speed and rotation time of the driving motor according to the internal temperature A of the distribution box, and comprises the following steps:
the processing unit is internally provided with an internal temperature matrix B of a preset distribution box, B (B1, B2, B3 and B4) is set, wherein B1 is the internal temperature of a first preset distribution box, B2 is the internal temperature of a second preset distribution box, B3 is the internal temperature of a third preset distribution box, B4 is the internal temperature of a fourth preset distribution box, and B1 is more than 2 and less than B3 and less than B4;
The processing unit is provided with a rotation speed matrix C of a preset driving motor, C (C1, C2, C3, C4 and C5) is set, wherein C1 is the rotation speed of a first preset driving motor, C2 is the rotation speed of a second preset driving motor, C3 is the rotation speed of a third preset driving motor, C4 is the rotation speed of a fourth preset driving motor, C5 is the rotation speed of a fifth preset driving motor, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing unit is provided with a rotation time matrix D of a preset driving motor, D (D1, D2, D3, D4 and D5) is set, wherein D1 is the rotation time of a first preset driving motor, D2 is the rotation time of a second preset driving motor, D3 is the rotation time of a third preset driving motor, D4 is the rotation time of a fourth preset driving motor, D5 is the rotation time of a fifth preset driving motor, and D1 is more than D2 and less than D3 and less than D4 and less than D5;
the processing unit is used for setting the rotating speed of the driving motor and the rotating time of the driving motor according to the relation between the internal temperature A of the distribution box and the internal temperature of each preset distribution box:
when A < B1, selecting the rotating speed C1 of the first preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D1 of the first preset driving motor as the rotating time of the driving motor;
When B1 is less than or equal to A < B2, selecting the rotating speed C2 of the second preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D2 of the second preset driving motor as the rotating time of the driving motor;
when B2 is less than or equal to A < B3, selecting the rotating speed C3 of the third preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D3 of the third preset driving motor as the rotating time of the driving motor;
when B3 is less than or equal to A < B4, selecting the rotating speed C4 of the fourth preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D4 of the fourth preset driving motor as the rotating time of the driving motor;
when B4 is less than or equal to A, selecting the rotating speed C5 of the fifth preset driving motor as the rotating speed of the driving motor, and selecting the rotating time D5 of the fifth preset driving motor as the rotating time of the driving motor;
the control unit is used for controlling the driving motor according to the rotating speed Ci of the ith preset driving motor and the rotating time Di of the ith preset driving motor, and the acquisition unit is also used for secondarily acquiring the internal temperature E of the distribution box acquired by the temperature sensor, wherein i=1, 2,3,4 and 5;
The processing unit judges and compares the internal temperature E of the distribution box with the internal temperature beta of the preset distribution box,
when E is less than or equal to beta, the processing unit does not set a working state instruction for the driving motor;
when E > beta, the processing unit corrects the rotating speed and the rotating time of the driving motor according to a temperature difference value E-beta-between the internal temperature E of the distribution box and the internal temperature beta of a preset distribution box;
the processing unit corrects the rotation speed and the rotation time of the driving motor according to a temperature difference value |E-beta| between the internal temperature E of the distribution box and the internal temperature beta of a preset distribution box, and comprises the following steps:
the processing unit is internally provided with a preset temperature difference matrix F, F (F1, F2, F3 and F4) is set, wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the processing unit is internally provided with a rotational speed correction coefficient matrix h of a preset driving motor, h (h 1, h2, h3, h4 and h 5) is set, wherein h1 is a first preset rotational speed correction coefficient, h2 is a second preset rotational speed correction coefficient, h3 is a third preset rotational speed correction coefficient, h4 is a fourth preset rotational speed correction coefficient, h5 is a fifth preset rotational speed correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
The processing unit is internally provided with a rotation time correction coefficient matrix y of a preset driving motor, y (y 1, y2, y3, y4 and y 5) is set, wherein y1 is a first preset rotation time correction coefficient, y2 is a second preset rotation time correction coefficient, y3 is a third preset rotation time correction coefficient, y4 is a fourth preset rotation time correction coefficient, y5 is a fifth preset rotation time correction coefficient, y1 is more than 0.8 and less than y2 is more than y3 and less than y4 and less than y5 and less than 1.2;
the processing unit is further configured to correct the rotational speed of the driving motor and the rotational time of the driving motor according to a relationship between a temperature difference value i E- β between the internal temperature E of the electric box and the internal temperature β of the preset electric box and each preset temperature difference value, i=1, 2,3,4,5, after setting the rotational speed of the driving motor and the rotational time of the driving motor to the i-th preset rotational speed Ci of the driving motor and the rotational time Di of the i-th preset driving motor:
when |e- β| < F1, selecting the first preset rotation speed correction coefficient h1 to correct the rotation speed Ci of the ith preset driving motor, wherein after correction, the rotation speed Ci of the driving motor is ci×h1, selecting the first preset rotation time correction coefficient y1 to correct the rotation time Di of the ith preset driving motor, and after correction, the rotation time Di of the driving motor is di×y1;
When F1 is less than or equal to E-beta and less than F2, selecting the second preset rotating speed correction coefficient h2 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h2, selecting the second preset rotating time correction coefficient y2 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y2 of the driving motor after correction;
when F2 is less than or equal to E-beta and less than F3, selecting the third preset rotating speed correction coefficient h3 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h3, selecting the third preset rotating time correction coefficient y3 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y3 of the driving motor after correction;
when F3 is less than or equal to E-beta and less than F4, selecting the fourth preset rotating speed correction coefficient h4 to correct the rotating speed Ci of the ith preset driving motor, wherein the rotating speed Ci of the driving motor after correction is Ci x h4, selecting the fourth preset rotating time correction coefficient y4 to correct the rotating time Di of the ith preset driving motor, and the rotating time Di x y4 of the driving motor after correction;
When F4 is less than or equal to the |E- β|, the fifth preset rotation speed correction coefficient h5 is selected to correct the rotation speed Ci of the ith preset driving motor, the rotation speed Ci of the driving motor after correction is Ci x h5, the fifth preset rotation time correction coefficient y5 is selected to correct the rotation time Di of the ith preset driving motor, and the rotation time Di x y5 of the driving motor after correction.
2. The intelligent building site safety precaution device based on the internet of things according to claim 1, characterized in that,
the control unit is used for controlling the driving motor according to the rotation speed Ci x hi of the driving motor and the rotation time Di x yi of the driving motor, and the acquisition unit is also used for acquiring the internal temperature G of the distribution box acquired by the temperature sensor three times, wherein i=1, 2,3,4, 5;
the processing unit judges and compares the internal temperature G of the distribution box with the internal temperature beta of the preset distribution box,
when G is less than or equal to beta, the control unit does not control the alarm to give an alarm;
when G > beta, the control unit controls the alarm to send different alarm signals according to the internal temperature G of the distribution box.
3. The intelligent building site safety precaution device based on thing networking of claim 2, wherein when the control unit is according to the inside temperature G of block terminal control the alarm send different alarm signal, include:
The processing unit sets an alarm level according to the internal temperature G of the distribution box, and the control unit controls the alarm to send out different alarm signals according to the alarm level;
the processing unit is provided with a preset alarm temperature matrix K and K (beta 1, beta 2 and beta 3), wherein beta 1 is a first preset alarm temperature, beta 2 is a second preset alarm temperature,
beta 3 is a third preset alarm temperature, and beta 1 is more than beta 2 and less than beta 3;
the processing unit is used for sending alarm signals of different grades according to the relation between the internal temperature G of the distribution box and each preset alarm temperature:
when G is less than or equal to beta 1, the processing unit does not send out an alarm signal, and the control unit does not control the alarm to display light;
when beta 1 is more than G and less than or equal to beta 2, the processing unit sends out three-level alarm signals, and the control unit controls the green indicator lamp of the alarm to display green light at preset frequency;
when beta 2 is more than G and less than or equal to beta 3, the processing unit sends out a secondary alarm signal, and the control unit controls the yellow indicator lamp of the alarm to display yellow light at a preset frequency;
when beta 3 is smaller than G, the processing unit sends out a primary alarm signal, and the control unit controls the red indicator lamp of the alarm to display red light at a preset frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211255131.5A CN115752799B (en) | 2022-10-13 | 2022-10-13 | Intelligent building site safety precaution device based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211255131.5A CN115752799B (en) | 2022-10-13 | 2022-10-13 | Intelligent building site safety precaution device based on thing networking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115752799A CN115752799A (en) | 2023-03-07 |
| CN115752799B true CN115752799B (en) | 2023-08-18 |
Family
ID=85351340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211255131.5A Active CN115752799B (en) | 2022-10-13 | 2022-10-13 | Intelligent building site safety precaution device based on thing networking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115752799B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743019A (en) * | 1993-07-30 | 1995-02-10 | Harman Co Ltd | Hot water supplying apparatus |
| CN111120071A (en) * | 2020-02-21 | 2020-05-08 | 杭叉集团股份有限公司 | Intelligent cooling system of diesel fork lift truck |
| CN211184753U (en) * | 2019-12-18 | 2020-08-04 | 众达光通科技(苏州)有限公司 | Real-time heat dissipation control device |
| CN211401441U (en) * | 2019-12-25 | 2020-09-01 | 广东电网有限责任公司 | Transformer high temperature early warning device |
| CN114335811A (en) * | 2022-03-04 | 2022-04-12 | 山东赛马力动力科技有限公司 | Energy storage container battery cooling system |
| CN115023121A (en) * | 2022-06-30 | 2022-09-06 | 淮南万泰电气有限公司 | Electrical cabinet heat dissipation control system and method based on Internet of things |
-
2022
- 2022-10-13 CN CN202211255131.5A patent/CN115752799B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743019A (en) * | 1993-07-30 | 1995-02-10 | Harman Co Ltd | Hot water supplying apparatus |
| CN211184753U (en) * | 2019-12-18 | 2020-08-04 | 众达光通科技(苏州)有限公司 | Real-time heat dissipation control device |
| CN211401441U (en) * | 2019-12-25 | 2020-09-01 | 广东电网有限责任公司 | Transformer high temperature early warning device |
| CN111120071A (en) * | 2020-02-21 | 2020-05-08 | 杭叉集团股份有限公司 | Intelligent cooling system of diesel fork lift truck |
| CN114335811A (en) * | 2022-03-04 | 2022-04-12 | 山东赛马力动力科技有限公司 | Energy storage container battery cooling system |
| CN115023121A (en) * | 2022-06-30 | 2022-09-06 | 淮南万泰电气有限公司 | Electrical cabinet heat dissipation control system and method based on Internet of things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115752799A (en) | 2023-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104808719B (en) | A kind of temperature control system and method | |
| CN202474607U (en) | Automatic patrol inspection robot system of intelligent transformer substation | |
| CN116191662A (en) | Substation operation and maintenance method based on digital twinning | |
| CN106410638A (en) | Dual-power-supply low-voltage switch cabinet capable of realizing remote monitoring | |
| CN116154626A (en) | Switch cabinet cable temperature monitoring system and method | |
| CN115752799B (en) | Intelligent building site safety precaution device based on thing networking | |
| CN2893672Y (en) | Wireless grain depot thermometric system | |
| CN211924543U (en) | Wireless ad hoc network's fan state monitoring devices | |
| CN117713357A (en) | Electric power monitoring system and method with risk early warning function | |
| CN113467349B (en) | Intelligent identification premonitory warning system for potential safety hazard of power transmission line | |
| CN215911945U (en) | Unattended system based on total drop substation | |
| CN215733362U (en) | Transmission line operation fault early warning device | |
| CN116321590A (en) | High-voltage LED dimming control system based on charging pile | |
| CN105262156B (en) | A kind of embedded self-protecting intelligent type lead-acid accumulator | |
| CN114819214A (en) | Intelligent management and maintenance platform and method for electromechanical equipment on highway | |
| CN208092143U (en) | A kind of monitoring device of power dispatching automation equipment | |
| CN208028542U (en) | A kind of intelligence bus duct | |
| CN107579467B (en) | Temperature maintaining and monitoring system for primary equipment mechanism box of transformer substation | |
| CN206302069U (en) | Power supply box | |
| CN205960455U (en) | Long -range control by temperature change type electric power cabinet | |
| CN115733865B (en) | Data acquisition, analysis and fault early warning system of photovoltaic tracking bracket system | |
| CN215728554U (en) | Distribution network fault positioning and correcting device | |
| CN108037396A (en) | A kind of monitoring device of power dispatching automation equipment | |
| KR102351723B1 (en) | Containment Manage System And the Control Method Thereof | |
| CN212812053U (en) | Online monitoring system of 5G micro base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |