CN117479395A - Intelligent commercial lighting method and system based on Internet of things - Google Patents

Intelligent commercial lighting method and system based on Internet of things Download PDF

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Publication number
CN117479395A
CN117479395A CN202311695844.8A CN202311695844A CN117479395A CN 117479395 A CN117479395 A CN 117479395A CN 202311695844 A CN202311695844 A CN 202311695844A CN 117479395 A CN117479395 A CN 117479395A
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commercial
control
brightness
equipment
internet
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Inventor
邹曦云
孔绍洪
魏根业
陈龙辉
肖志勇
杨志超
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Guangdong Zhengda Electric Lighting Co ltd
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Guangdong Zhengda Electric Lighting Co ltd
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Priority to CN202311695844.8A priority Critical patent/CN117479395A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention provides an intelligent commercial lighting method and system based on the Internet of things. The intelligent business lighting method based on the Internet of things comprises the following steps: configuring commercial lighting equipment connected to the Internet of things to complete all configuration of the commercial lighting equipment; extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment, and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node; and monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switch operation. The system comprises modules corresponding to the method steps.

Description

Intelligent commercial lighting method and system based on Internet of things
Technical Field
The invention discloses an intelligent commercial lighting method and system based on the Internet of things, and belongs to the technical field of lighting control.
Background
The intelligent commercial lighting is a lighting control system based on an intelligent technology, and can be intelligently adjusted and controlled according to different factors such as environment, time, people flow and the like, so that various effects such as energy conservation, environmental protection, comfort, safety and the like are realized. Such systems typically consist of a variety of computer technologies, automatic control, network communications, field buses, embedded software, etc., and may sense environmental changes through various sensors (e.g., light sensing, human body sensing, temperature sensing, etc.), thereby automatically controlling parameters such as switching, brightness, color temperature, etc. of the lighting system.
Intelligent commercial lighting systems can be divided into the following types:
sensor control type: the environment change is sensed by installing various sensors (such as light sensation, human body induction, temperature induction and the like), so that parameters such as the switch, the brightness, the color temperature and the like of the lighting system are automatically controlled.
Central control type: centralized control and management of the whole lighting system are realized through technologies such as a central controller, a network and the like, and switching and presetting of various scene modes can be realized, so that the lighting system is convenient and quick.
Wireless remote control type: the remote control and management of the lighting system are realized through the devices such as a wireless remote controller or a smart phone, and the control and adjustment can be performed anytime and anywhere.
Cloud intelligent type: the intelligent remote monitoring, management and optimization are realized by combining the lighting system with the technologies of the Internet, cloud computing and the like, and more refined control and energy saving effects can be realized.
In general, intelligent commercial lighting systems can improve management efficiency, reduce human intervention, and achieve energy-saving and environmental-friendly effects. However, the intelligent commercial lighting system in the prior art has the problems of low control efficiency, insufficient lighting monitoring force and the like.
Disclosure of Invention
The invention provides an intelligent commercial lighting method and system based on the Internet of things, which are used for solving the problems of lower lighting control efficiency and insufficient lighting monitoring force in the prior art, and the adopted technical scheme is as follows:
An intelligent business lighting method based on the internet of things, the intelligent business lighting method based on the internet of things comprises the following steps:
configuring commercial lighting equipment connected to the Internet of things to complete all configuration of the commercial lighting equipment;
extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment, and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
and monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switch operation.
Further, the configuration of the business lighting equipment connected to the internet of things is performed to complete the overall configuration of the business lighting equipment, and the method comprises the following steps:
scanning the Internet of things to obtain commercial lighting equipment connected to the Internet of things;
configuring an illumination intensity sensor and a people stream sensor for each business lighting device connected to the Internet of things;
the illumination intensity sensor and the people stream sensor corresponding to each business lighting device connected with the Internet of things are connected with the Internet of things, the specific steps comprise,
Step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t<<len[1<<len(E max )]+[1<<len(E max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; len (), len []All represent the total number of bits of data in brackets;<<representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1<<len(E max )] (2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
And initializing and configuring the business lighting equipment connected to the Internet of things and the corresponding illumination intensity sensor and the people flow sensor.
Further, extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment, and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node, wherein the method comprises the following steps:
retrieving from a database an activity time period and a corresponding time node of a venue corresponding to the commercial lighting device;
when the operation time of the place reaches a time node corresponding to the activity time period, controlling the commercial lighting equipment to be started and/or the brightness to be enhanced;
when the operation time of the place reaches the inactive time period and the corresponding time node, controlling the commercial lighting equipment to be turned off and/or the brightness to be weakened;
and/or
Monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period in real time through a people flow sensor;
when the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period, controlling the commercial illumination equipment to perform brightness weakening;
Monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
when the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset second people flow threshold value within a preset time period, controlling the commercial illumination equipment to perform shutdown control;
monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment exceeds a preset first people flow threshold value within a preset time period in real time through a people flow sensor;
when the people flow of the illumination target area corresponding to the commercial illumination equipment exceeds a preset first people flow threshold value within a preset time period, controlling the commercial illumination equipment to carry out brightness enhancement;
monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is not smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
and controlling the commercial lighting equipment to perform starting control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
Further, monitoring the brightness of the commercial lighting device and the control response time of the switch operation in real time, and judging whether the commercial lighting device has abnormal control according to the brightness of the commercial lighting device and the control response time of the switch operation, including:
monitoring the brightness change intensity of commercial control equipment and the corresponding change time node thereof in real time through an illumination intensity sensor;
the illumination intensity sensor is controlled to send the brightness change intensity of the commercial control equipment and the corresponding change time node thereof to the Internet of things, the specific steps comprise,
step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t<<len[1<<len(E max )]+[1<<len(F max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; len (), len []All represent the total number of bits of data in brackets; <<Representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1<<len(E max )](2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
the method comprises the steps that after the internet of things receives brightness change intensity of commercial control equipment sent by the illumination intensity sensor and a corresponding change time node thereof, the control information of the brightness change intensity of the commercial control equipment is extracted and sent to the internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
the internet of things obtains a brightness difference value and control response time by using control information of brightness change intensity of the commercial control equipment and a corresponding change time node of the brightness change intensity of the commercial control equipment, which are sent by the illumination intensity sensor;
Comparing the brightness difference value with a preset brightness deviation threshold value, and performing abnormal control early warning when the brightness difference value exceeds the preset brightness deviation threshold value;
and comparing the control response time with a preset control response time difference threshold, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold.
An intelligent commercial lighting system based on the internet of things, the intelligent commercial lighting system based on the internet of things comprising:
the equipment configuration module is used for configuring the business lighting equipment connected to the Internet of things to complete the overall configuration of the business lighting equipment;
the lighting operation control module is used for extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
the abnormal operation real-time monitoring module is used for monitoring the brightness of the commercial lighting equipment and the control response time of the switching operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switching operation.
Further, the device configuration module includes:
the internet of things scanning module is used for scanning the internet of things and acquiring business lighting equipment connected to the internet of things;
the sensor configuration module is used for configuring an illumination intensity sensor and a people flow sensor for each business lighting device connected to the Internet of things;
the sensor access module is used for accessing the illumination intensity sensor and the people stream sensor corresponding to each business lighting device accessed to the Internet of things;
and the initialization configuration module is used for initializing and configuring the business lighting equipment connected with the Internet of things, and the corresponding illumination intensity sensor and the corresponding people flow sensor.
Further, the lighting operation control module includes:
the calling module is used for calling the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment from the database;
the first control module is used for controlling the commercial lighting equipment to be started and/or the brightness to be enhanced when the operation time of the place reaches the time node corresponding to the activity time period;
a second control module, configured to control the commercial lighting device to be turned off and/or to reduce the brightness when the operation time of the location reaches an inactive time period and a corresponding time node thereof;
And/or
The third control module is used for monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period through a people flow sensor in real time;
a fourth control module, configured to control the commercial lighting device to perform brightness reduction when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset first traffic threshold in a time period up to a preset time period;
a fifth control module, configured to monitor, in real time, whether the people stream of the illumination target area corresponding to the commercial illumination device is less than a preset second people stream threshold value in a time period up to a preset time period through a people stream sensor;
a sixth control module, configured to control the commercial lighting device to perform shutdown control when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset second traffic threshold in a time period up to a preset time period;
a seventh control module, configured to monitor, in real time, by using a traffic sensor, whether traffic in an illumination target area corresponding to the commercial illumination device exceeds a preset first traffic threshold in a time period up to a preset time period;
an eighth control module, configured to control the commercial lighting device to perform brightness enhancement when the traffic of the lighting target area corresponding to the commercial lighting device exceeds a preset first traffic threshold in a time period up to a preset time period;
A ninth control module, configured to monitor, by using a people stream sensor, whether people streams in the illumination target area corresponding to the commercial illumination device are not less than a preset second people stream threshold in a time period up to a preset time period;
and the tenth control module is used for controlling the commercial lighting equipment to perform starting control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
Further, the abnormal operation real-time monitoring module includes:
the variable monitoring module is used for monitoring the brightness change intensity of the commercial control equipment and the corresponding change time node thereof in real time through the illumination intensity sensor;
the information sending module is used for controlling the illumination intensity sensor to send the brightness change intensity of the business control equipment and the corresponding change time node thereof to the Internet of things;
the control information extraction module is used for extracting control information of the brightness change intensity of the commercial control equipment after the internet of things receives the brightness change intensity of the commercial control equipment and a corresponding change time node thereof sent by the illumination intensity sensor and sends the brightness change intensity of the commercial control equipment to the internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
The lighting equipment parameter acquisition module is used for acquiring a brightness difference value and control response time by utilizing control information of the brightness change intensity of the commercial control equipment and corresponding change time nodes of the brightness change intensity of the commercial control equipment transmitted by the illumination intensity sensor through the Internet of things;
the first abnormality alarm module is used for comparing the brightness difference value with a preset brightness deviation threshold value, and when the brightness difference value exceeds the preset brightness deviation threshold value, abnormal control early warning is carried out;
and the second abnormality alarm module is used for comparing the control response time with a preset control response time difference threshold value, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold value.
The invention has the beneficial effects that:
according to the intelligent business lighting method and system based on the Internet of things, the brightness and the switching operation of the equipment can be automatically adjusted according to the activity time period and the corresponding time node of the place, so that unnecessary energy waste is avoided. The problems of the equipment can be found in time by monitoring the brightness of the commercial lighting equipment and the control response time of the operation of the switch in real time, and the service life of the equipment can be prolonged. Through the internet of things platform, commercial lighting devices can be remotely managed and controlled, which makes maintenance and management work of the devices more efficient. According to the activity time period and the corresponding time node of the place, the brightness and the switch operation of the equipment are automatically adjusted, a more comfortable environment can be provided, and the user experience is improved. Monitoring the control response time of commercial lighting devices in real-time may help discover and resolve potential safety issues in time.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a system block diagram of the system of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides an intelligent business lighting method based on the Internet of things, which is shown in fig. 1 and comprises the following steps:
s1, configuring commercial lighting equipment accessed to the Internet of things to complete all configuration of the commercial lighting equipment;
s2, extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment, and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
s3, monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switch operation.
The working principle of the technical scheme is as follows: and accessing the commercial lighting equipment into the Internet of things and carrying out corresponding configuration. This may include network connection of the device, device type, brightness control, etc. settings. Through this step, it can be ensured that the commercial lighting devices can be managed and controlled by the internet of things platform. The brightness and switching operation of the commercial lighting devices are controlled according to the activity time periods and corresponding time nodes of the venue. For example, if during business hours in a retail store, the lighting device may be set to a higher intensity, and during non-business hours, the lighting device may be set to a lower intensity or turned off. The brightness of the commercial lighting device and the control response time of the switch operation are monitored in real time. If a control response time anomaly is found, such as too slow or no response, it may mean that the device is experiencing a problem, such as a device failure or network connection problem. Such real-time monitoring can help discover and solve problems in a timely manner.
The technical effects of the technical scheme are as follows: the intelligent commercial lighting method based on the Internet of things can automatically adjust the brightness and the switch operation of the equipment according to the activity time period and the corresponding time node of the place, so that unnecessary energy waste is avoided. The problems of the equipment can be found in time by monitoring the brightness of the commercial lighting equipment and the control response time of the operation of the switch in real time, and the service life of the equipment can be prolonged. Through the internet of things platform, commercial lighting devices can be remotely managed and controlled, which makes maintenance and management work of the devices more efficient. According to the activity time period and the corresponding time node of the place, the brightness and the switch operation of the equipment are automatically adjusted, a more comfortable environment can be provided, and the user experience is improved. Monitoring the control response time of commercial lighting devices in real time may help to discover and address potential safety issues such as overheating or shorting of the device.
In general, the intelligent business lighting method based on the Internet of things can realize the effects of saving energy, prolonging the service life of equipment, improving the working efficiency, improving the user experience and enhancing the safety by automatically and intelligently managing the business lighting equipment.
In one embodiment of the present invention, configuring a commercial lighting device connected to the internet of things, to complete all configurations of the commercial lighting device, includes:
s101, scanning the Internet of things to obtain commercial lighting equipment connected to the Internet of things;
s102, configuring an illumination intensity sensor and a people stream sensor for each business lighting device connected to the Internet of things;
s103, connecting each illumination intensity sensor and each people stream sensor corresponding to the business lighting equipment connected with the Internet of things to the Internet of things;
s104, initializing and configuring the business lighting equipment connected to the Internet of things and the corresponding illumination intensity sensor and the people stream sensor.
The working principle of the technical scheme is as follows: firstly, the system scans the internet of things, and searches and acquires commercial lighting equipment connected to the internet of things. This is a device discovery process that ensures that the system is able to identify and manage all connected devices.
Once these devices are found, the system configures an illumination intensity sensor and a people stream sensor for each commercial lighting device. The sensors can monitor the illumination intensity and the people flow condition of the environment in real time, and provide data support for subsequent intelligent control.
After the sensor is configured, the system can connect each commercial lighting device and the corresponding illumination intensity sensor and people stream sensor into the Internet of things to realize the interconnection and intercommunication of the devices.
Finally, the system can perform initialization configuration on the devices accessed to the Internet of things, including setting initial states, parameters and the like of the devices, so that the devices can be ensured to work normally.
The technical effects of the technical scheme are as follows: by configuring the illumination intensity sensor and the people flow sensor, the system can monitor the illumination intensity and people flow conditions of the environment in real time, so that the brightness and the on-off state of the commercial lighting equipment can be accurately controlled according to actual requirements, and energy-saving and efficient lighting management can be realized. By accessing the equipment and the sensor into the Internet of things and carrying out initialization configuration, the system can realize remote monitoring and management of the lighting equipment, and the management efficiency is greatly improved.
The access of the Internet of things enables the lighting equipment to be flexibly configured and adjusted according to actual requirements, and meets lighting requirements of different places and activities. The technical scheme has good expandability, more lighting equipment and sensors can be conveniently added, and larger-scale intelligent lighting management is realized. Meanwhile, the system can timely adjust the state of the lighting equipment by monitoring the illumination intensity and the people flow condition in real time, so that the lighting effect is ensured to be always kept in the optimal state.
In general, the above technical solution of the present embodiment implements intelligent management and accurate control of commercial lighting devices through application of the internet of things technology and the sensor, and improves management efficiency, energy-saving effect and user experience.
According to one embodiment of the invention, the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment are extracted, and the brightness and the switch operation of the commercial lighting equipment are controlled according to the activity time period and the corresponding time node, and the method comprises the following steps:
s201a, calling the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment from a database;
s202a, when the operation time of the place reaches a time node corresponding to the activity time period, controlling the commercial lighting equipment to be started and/or the brightness to be enhanced;
s203a, when the operation time of the place reaches an inactive time period and a corresponding time node, controlling the commercial lighting equipment to be turned off and/or the brightness to be weakened;
and/or
S201b, monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period through a people flow sensor in real time;
S202b, controlling the commercial lighting equipment to perform brightness reduction when the people flow of the lighting target area corresponding to the commercial lighting equipment is smaller than a preset first people flow threshold value within a preset time period;
s203b, monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
s204b, controlling the commercial lighting equipment to perform shutdown control when the people flow of the lighting target area corresponding to the commercial lighting equipment is smaller than a preset second people flow threshold value within a preset time period;
s205b, monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment exceeds a preset first people flow threshold value within a preset time period in real time through a people flow sensor;
s206b, controlling the commercial lighting equipment to perform brightness enhancement when the people flow of the lighting target area corresponding to the commercial lighting equipment exceeds a preset first people flow threshold value within a preset time period;
s207b, monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is not smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
And S208b, controlling the commercial lighting equipment to perform on control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
The working principle of the technical scheme is as follows: according to the technical scheme, the brightness and the switching operation of the commercial lighting equipment are controlled according to the information by extracting the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment and monitoring the people flow condition of the lighting target area in real time through the people flow sensor.
Specifically, step S201a obtains the activity period and the corresponding time node of the venue from the database, and these information may be set in advance and stored in the database. Then, steps S202a and S203a control the on/off of the commercial lighting device and the brightness increase or decrease according to whether the operation time of the venue reaches the active time period or the inactive time period and the corresponding time node thereof.
Meanwhile, the other control logic monitors the people flow condition of the illumination target area in real time through the people flow sensor. Steps S201b to S208b control the brightness and switching operation of the commercial lighting device according to the traffic situation. For example, when the people stream is less than a preset first people stream threshold for a long time, the system controls the brightness to be reduced; when the people stream is less than the preset second people stream threshold for a long time, the system controls the equipment to be closed. Conversely, when the people stream exceeds a preset first people stream threshold for a long time, the system controls the brightness enhancement; when the people stream is not smaller than the preset second people stream threshold for a long time, the system can control the equipment to be started.
The technical effects of the technical scheme are as follows: the brightness and the on-off operation of the commercial lighting equipment are controlled according to the activity time period and the corresponding time node of the place and the real-time people stream condition, so that the energy can be effectively saved and the carbon emission can be reduced on the premise of ensuring the lighting requirement. The technical scheme of the embodiment can be suitable for various different commercial places and environments, and can flexibly meet the lighting requirements of different places by presetting the activity time period, the corresponding time node and the people stream threshold.
On the other hand, through the application of the internet of things technology and the sensor, the remote, automatic and intelligent management of the commercial lighting equipment can be realized, the management efficiency is improved, and the manual intervention is reduced. : according to the people stream condition, the brightness and the switch operation of the lighting equipment are automatically adjusted, a more comfortable environment can be provided, and the user experience is improved. Meanwhile, the brightness and the switch running state of the lighting equipment are monitored in real time, and potential safety problems such as equipment faults or abnormal running and the like can be found and solved in time.
In one embodiment of the present invention, monitoring the brightness of the commercial lighting device and the control response time of the switching operation in real time, and judging whether the commercial lighting device has a control abnormality according to the brightness of the commercial lighting device and the control response time of the switching operation, including:
S301, monitoring the brightness change intensity of commercial control equipment and a corresponding change time node thereof in real time through an illumination intensity sensor;
s302, controlling the illumination intensity sensor to send the brightness change intensity of the commercial control equipment and the corresponding change time node thereof to the Internet of things, wherein the specific steps comprise,
step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t<<len[1<<len(E max )]+[1<<len(E max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; le (le)n(),len[]All represent the total number of bits of data in brackets;<<representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1<<len(E max )] (2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
Step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
s303, the Internet of things extracts control information of the brightness change intensity of the commercial control equipment after receiving the brightness change intensity of the commercial control equipment and a corresponding change time node thereof sent by the illumination intensity sensor and sending the brightness change intensity to the Internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
s304, the Internet of things acquires a brightness difference value and control response time by utilizing control information of brightness change intensity of the commercial control equipment and a corresponding change time node of the brightness change intensity of the commercial control equipment, which are sent by the illumination intensity sensor;
s305, comparing the brightness difference value with a preset brightness deviation threshold value, and performing abnormal control early warning when the brightness difference value exceeds the preset brightness deviation threshold value;
S306, comparing the control response time with a preset control response time difference threshold, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold.
The working principle of the technical scheme is as follows: the technical scheme of the embodiment judges whether the commercial lighting equipment has abnormal control or not by monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time.
Specifically, step S301 monitors the brightness change intensity of the commercial lighting device and its corresponding change time node in real time by means of an illumination intensity sensor. Then, step S302 controls the illumination intensity sensor to send these information to the internet of things. In step S303, after the internet of things receives the information, the control information of the brightness variation intensity of the commercial lighting device is extracted, including the target intensity information of the illumination intensity and the control signal sending time node. Next, in step S304, the internet of things obtains the brightness difference value and the control response time by using the control information and the received brightness change intensity and the corresponding change time node thereof.
In step S305, the system compares the calculated luminance difference value with a preset luminance deviation threshold. If the brightness difference exceeds the threshold, the system will perform abnormal control warning, which indicates that the brightness of the lighting equipment may be problematic. Likewise, in step S306, the system compares the control response time with a preset control response time difference threshold. If the control response time exceeds the threshold, the system also performs control abnormality early warning, which indicates that the switch operation of the lighting equipment may be abnormal.
The technical effects of the technical scheme are as follows: by monitoring the brightness of the commercial lighting equipment and the control response time of the operation of the switch in real time, the potential equipment control problem can be found and solved in time, and the normal operation of the equipment is ensured. By calculating the brightness difference and the control response time and comparing with a preset threshold value, it is possible to accurately judge whether or not the commercial lighting device has a control abnormality. Meanwhile, the automatic and intelligent monitoring and early warning system can greatly improve the management efficiency and reduce the time cost of manual inspection and investigation. On the other hand, through the application of the Internet of things technology and the sensor, the accuracy and the reliability of the monitoring data can be ensured, and the stability and the reliability of the system are improved. The technical scheme of the embodiment has good expandability, can be conveniently applied to various different types of commercial lighting equipment, and realizes large-scale equipment monitoring and management.
Meanwhile, the formula (1) in the step A1 is utilized to conduct data fusion on the brightness change intensity of the business control equipment and the corresponding change time node, so that data are fused into one time interval influence during data transmission can be avoided; and then, carrying out data compression on the data after data fusion according to the maximum brightness change intensity value of the commercial control equipment by utilizing the formula (2) in the step A2, thereby reducing the transmitted data value and improving the accuracy and reliability of transmission; and then, carrying out data recovery according to the received data by utilizing the formula (3) in the step A3, thereby ensuring the accuracy of transmission data recovery.
The embodiment of the invention provides an intelligent business lighting system based on the Internet of things, as shown in fig. 2, the intelligent business lighting system based on the Internet of things comprises:
the equipment configuration module is used for configuring the business lighting equipment connected to the Internet of things to complete the overall configuration of the business lighting equipment;
the lighting operation control module is used for extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
the abnormal operation real-time monitoring module is used for monitoring the brightness of the commercial lighting equipment and the control response time of the switching operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switching operation.
The working principle of the technical scheme is as follows: and accessing the commercial lighting equipment into the Internet of things and carrying out corresponding configuration. This may include network connection of the device, device type, brightness control, etc. settings. Through this step, it can be ensured that the commercial lighting devices can be managed and controlled by the internet of things platform. The brightness and switching operation of the commercial lighting devices are controlled according to the activity time periods and corresponding time nodes of the venue. For example, if during business hours in a retail store, the lighting device may be set to a higher intensity, and during non-business hours, the lighting device may be set to a lower intensity or turned off. The brightness of the commercial lighting device and the control response time of the switch operation are monitored in real time. If a control response time anomaly is found, such as too slow or no response, it may mean that the device is experiencing a problem, such as a device failure or network connection problem. Such real-time monitoring can help discover and solve problems in a timely manner.
The technical effects of the technical scheme are as follows: the intelligent commercial lighting method based on the Internet of things can automatically adjust the brightness and the switch operation of the equipment according to the activity time period and the corresponding time node of the place, so that unnecessary energy waste is avoided. The problems of the equipment can be found in time by monitoring the brightness of the commercial lighting equipment and the control response time of the operation of the switch in real time, and the service life of the equipment can be prolonged. Through the internet of things platform, commercial lighting devices can be remotely managed and controlled, which makes maintenance and management work of the devices more efficient. According to the activity time period and the corresponding time node of the place, the brightness and the switch operation of the equipment are automatically adjusted, a more comfortable environment can be provided, and the user experience is improved. Monitoring the control response time of commercial lighting devices in real time may help to discover and address potential safety issues such as overheating or shorting of the device.
In general, the intelligent business lighting method based on the Internet of things can realize the effects of saving energy, prolonging the service life of equipment, improving the working efficiency, improving the user experience and enhancing the safety by automatically and intelligently managing the business lighting equipment.
In one embodiment of the present invention, the device configuration module includes:
the internet of things scanning module is used for scanning the internet of things and acquiring business lighting equipment connected to the internet of things;
the sensor configuration module is used for configuring an illumination intensity sensor and a people flow sensor for each business lighting device connected to the Internet of things;
the sensor access module is used for accessing the illumination intensity sensor and the people stream sensor corresponding to each business lighting device accessed to the Internet of things;
and the initialization configuration module is used for initializing and configuring the business lighting equipment connected with the Internet of things, and the corresponding illumination intensity sensor and the corresponding people flow sensor.
The working principle of the technical scheme is as follows: firstly, the system scans the internet of things, and searches and acquires commercial lighting equipment connected to the internet of things. This is a device discovery process that ensures that the system is able to identify and manage all connected devices.
Once these devices are found, the system configures an illumination intensity sensor and a people stream sensor for each commercial lighting device. The sensors can monitor the illumination intensity and the people flow condition of the environment in real time, and provide data support for subsequent intelligent control.
After the sensor is configured, the system can connect each commercial lighting device and the corresponding illumination intensity sensor and people stream sensor into the Internet of things to realize the interconnection and intercommunication of the devices.
Finally, the system can perform initialization configuration on the devices accessed to the Internet of things, including setting initial states, parameters and the like of the devices, so that the devices can be ensured to work normally.
The technical effects of the technical scheme are as follows: by configuring the illumination intensity sensor and the people flow sensor, the system can monitor the illumination intensity and people flow conditions of the environment in real time, so that the brightness and the on-off state of the commercial lighting equipment can be accurately controlled according to actual requirements, and energy-saving and efficient lighting management can be realized. By accessing the equipment and the sensor into the Internet of things and carrying out initialization configuration, the system can realize remote monitoring and management of the lighting equipment, and the management efficiency is greatly improved.
The access of the Internet of things enables the lighting equipment to be flexibly configured and adjusted according to actual requirements, and meets lighting requirements of different places and activities. The technical scheme has good expandability, more lighting equipment and sensors can be conveniently added, and larger-scale intelligent lighting management is realized. Meanwhile, the system can timely adjust the state of the lighting equipment by monitoring the illumination intensity and the people flow condition in real time, so that the lighting effect is ensured to be always kept in the optimal state.
In general, the above technical solution of the present embodiment implements intelligent management and accurate control of commercial lighting devices through application of the internet of things technology and the sensor, and improves management efficiency, energy-saving effect and user experience.
In one embodiment of the present invention, the lighting operation control module includes:
the calling module is used for calling the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment from the database;
the first control module is used for controlling the commercial lighting equipment to be started and/or the brightness to be enhanced when the operation time of the place reaches the time node corresponding to the activity time period;
a second control module, configured to control the commercial lighting device to be turned off and/or to reduce the brightness when the operation time of the location reaches an inactive time period and a corresponding time node thereof;
and/or
The third control module is used for monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period through a people flow sensor in real time;
a fourth control module, configured to control the commercial lighting device to perform brightness reduction when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset first traffic threshold in a time period up to a preset time period;
A fifth control module, configured to monitor, in real time, whether the people stream of the illumination target area corresponding to the commercial illumination device is less than a preset second people stream threshold value in a time period up to a preset time period through a people stream sensor;
a sixth control module, configured to control the commercial lighting device to perform shutdown control when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset second traffic threshold in a time period up to a preset time period;
a seventh control module, configured to monitor, in real time, by using a traffic sensor, whether traffic in an illumination target area corresponding to the commercial illumination device exceeds a preset first traffic threshold in a time period up to a preset time period;
an eighth control module, configured to control the commercial lighting device to perform brightness enhancement when the traffic of the lighting target area corresponding to the commercial lighting device exceeds a preset first traffic threshold in a time period up to a preset time period;
a ninth control module, configured to monitor, by using a people stream sensor, whether people streams in the illumination target area corresponding to the commercial illumination device are not less than a preset second people stream threshold in a time period up to a preset time period;
and the tenth control module is used for controlling the commercial lighting equipment to perform starting control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
The working principle of the technical scheme is as follows: according to the technical scheme, the brightness and the switching operation of the commercial lighting equipment are controlled according to the information by extracting the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment and monitoring the people flow condition of the lighting target area in real time through the people flow sensor.
Specifically, the activity time period and the corresponding time node of the venue are obtained from a database, and these information can be set in advance and stored in the database. The commercial lighting equipment is then controlled to turn on, off and increase or decrease in brightness according to whether the operation time of the place reaches the active time period or the inactive time period and the corresponding time node.
Meanwhile, the other control logic monitors the people flow condition of the illumination target area in real time through the people flow sensor. The brightness and the switching operation of the commercial lighting equipment are controlled according to the people stream condition. For example, when the people stream is less than a preset first people stream threshold for a long time, the system controls the brightness to be reduced; when the people stream is less than the preset second people stream threshold for a long time, the system controls the equipment to be closed. Conversely, when the people stream exceeds a preset first people stream threshold for a long time, the system controls the brightness enhancement; when the people stream is not smaller than the preset second people stream threshold for a long time, the system can control the equipment to be started.
The technical effects of the technical scheme are as follows: the brightness and the on-off operation of the commercial lighting equipment are controlled according to the activity time period and the corresponding time node of the place and the real-time people stream condition, so that the energy can be effectively saved and the carbon emission can be reduced on the premise of ensuring the lighting requirement. The technical scheme of the embodiment can be suitable for various different commercial places and environments, and can flexibly meet the lighting requirements of different places by presetting the activity time period, the corresponding time node and the people stream threshold.
On the other hand, through the application of the internet of things technology and the sensor, the remote, automatic and intelligent management of the commercial lighting equipment can be realized, the management efficiency is improved, and the manual intervention is reduced. : according to the people stream condition, the brightness and the switch operation of the lighting equipment are automatically adjusted, a more comfortable environment can be provided, and the user experience is improved. Meanwhile, the brightness and the switch running state of the lighting equipment are monitored in real time, and potential safety problems such as equipment faults or abnormal running and the like can be found and solved in time.
In one embodiment of the present invention, the abnormal operation real-time monitoring module includes:
the variable monitoring module is used for monitoring the brightness change intensity of the commercial control equipment and the corresponding change time node thereof in real time through the illumination intensity sensor;
The information transmitting module is used for controlling the illumination intensity sensor to transmit the brightness change intensity of the commercial control equipment and the corresponding change time node thereof to the Internet of things, the specific steps comprise,
step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t<<len[1<<len(E max )]+[1<<len(E max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; len (), len []All represent the total number of bits of data in brackets;<<representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1<<len(E max )] (2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
the control information extraction module is used for extracting control information of the brightness change intensity of the commercial control equipment after the internet of things receives the brightness change intensity of the commercial control equipment and a corresponding change time node thereof sent by the illumination intensity sensor and sends the brightness change intensity of the commercial control equipment to the internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
the lighting equipment parameter acquisition module is used for acquiring a brightness difference value and control response time by utilizing control information of the brightness change intensity of the commercial control equipment and corresponding change time nodes of the brightness change intensity of the commercial control equipment transmitted by the illumination intensity sensor through the Internet of things;
the first abnormality alarm module is used for comparing the brightness difference value with a preset brightness deviation threshold value, and when the brightness difference value exceeds the preset brightness deviation threshold value, abnormal control early warning is carried out;
And the second abnormality alarm module is used for comparing the control response time with a preset control response time difference threshold value, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold value.
The working principle of the technical scheme is as follows: the technical scheme of the embodiment judges whether the commercial lighting equipment has abnormal control or not by monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time.
Specifically, the brightness change intensity of the commercial lighting equipment and the corresponding change time node thereof are monitored in real time through the illumination intensity sensor. Then, the illumination intensity sensor is controlled to send the information to the Internet of things. And after the information is received by the Internet of things, extracting control information of brightness change intensity of the commercial lighting equipment, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node. And then, the Internet of things acquires the brightness difference value and the control response time by utilizing the control information, the received brightness change intensity and the corresponding change time node.
The system compares the calculated brightness difference with a preset brightness deviation threshold. If the brightness difference exceeds the threshold, the system will perform abnormal control warning, which indicates that the brightness of the lighting equipment may be problematic. Likewise, the system compares the control response time to a preset control response time difference threshold. If the control response time exceeds the threshold, the system also performs control abnormality early warning, which indicates that the switch operation of the lighting equipment may be abnormal.
The technical effects of the technical scheme are as follows: by monitoring the brightness of the commercial lighting equipment and the control response time of the operation of the switch in real time, the potential equipment control problem can be found and solved in time, and the normal operation of the equipment is ensured. By calculating the brightness difference and the control response time and comparing with a preset threshold value, it is possible to accurately judge whether or not the commercial lighting device has a control abnormality. Meanwhile, the automatic and intelligent monitoring and early warning system can greatly improve the management efficiency and reduce the time cost of manual inspection and investigation. On the other hand, through the application of the Internet of things technology and the sensor, the accuracy and the reliability of the monitoring data can be ensured, and the stability and the reliability of the system are improved. The technical scheme of the embodiment has good expandability, can be conveniently applied to various different types of commercial lighting equipment, and realizes large-scale equipment monitoring and management.
Meanwhile, the formula (1) in the step A1 is utilized to conduct data fusion on the brightness change intensity of the business control equipment and the corresponding change time node, so that data are fused into one time interval influence during data transmission can be avoided; and then, carrying out data compression on the data after data fusion according to the maximum brightness change intensity value of the commercial control equipment by utilizing the formula (2) in the step A2, thereby reducing the transmitted data value and improving the accuracy and reliability of transmission; and then, carrying out data recovery according to the received data by utilizing the formula (3) in the step A3, thereby ensuring the accuracy of transmission data recovery.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The intelligent business lighting method based on the Internet of things is characterized by comprising the following steps of:
configuring commercial lighting equipment connected to the Internet of things to complete all configuration of the commercial lighting equipment;
extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment, and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
and monitoring the brightness of the commercial lighting equipment and the control response time of the switch operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switch operation.
2. The intelligent business lighting method based on the internet of things according to claim 1, wherein configuring business lighting devices accessing the internet of things to complete all configurations of the business lighting devices comprises:
Scanning the Internet of things to obtain commercial lighting equipment connected to the Internet of things;
configuring an illumination intensity sensor and a people stream sensor for each business lighting device connected to the Internet of things;
the illumination intensity sensor and the people stream sensor corresponding to each business lighting device connected with the Internet of things are connected with the Internet of things;
and initializing and configuring the business lighting equipment connected to the Internet of things and the corresponding illumination intensity sensor and the people flow sensor.
3. The intelligent business lighting method based on the internet of things according to claim 1, wherein extracting an activity time period and a corresponding time node of a place corresponding to the business lighting device, and controlling the brightness and the switching operation of the business lighting device according to the activity time period and the corresponding time node, comprises:
retrieving from a database an activity time period and a corresponding time node of a venue corresponding to the commercial lighting device;
when the operation time of the place reaches a time node corresponding to the activity time period, controlling the commercial lighting equipment to be started and/or the brightness to be enhanced;
when the operation time of the place reaches the inactive time period and the corresponding time node, controlling the commercial lighting equipment to be turned off and/or the brightness to be weakened;
And/or
Monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period in real time through a people flow sensor;
when the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period, controlling the commercial illumination equipment to perform brightness weakening;
monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
when the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset second people flow threshold value within a preset time period, controlling the commercial illumination equipment to perform shutdown control;
monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment exceeds a preset first people flow threshold value within a preset time period in real time through a people flow sensor;
when the people flow of the illumination target area corresponding to the commercial illumination equipment exceeds a preset first people flow threshold value within a preset time period, controlling the commercial illumination equipment to carry out brightness enhancement;
Monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is not smaller than a preset second people flow threshold value within a preset time period through a people flow sensor in real time;
and controlling the commercial lighting equipment to perform starting control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
4. The intelligent business lighting method based on the internet of things according to claim 1, wherein monitoring the brightness of the business lighting device and the control response time of the switch operation in real time, and judging whether the business lighting device has a control abnormality according to the brightness of the business lighting device and the control response time of the switch operation, comprises:
monitoring the brightness change intensity of commercial control equipment and the corresponding change time node thereof in real time through an illumination intensity sensor;
the illumination intensity sensor is controlled to send the brightness change intensity of the commercial control equipment and the corresponding change time node thereof to the Internet of things, the specific steps comprise,
step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t＜＜len[1＜＜len(E max )]+[1＜＜len(E max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; len (), len []All represent the total number of bits of data in brackets; representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1＜＜len(E max )] (2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
the method comprises the steps that after the internet of things receives brightness change intensity of commercial control equipment sent by the illumination intensity sensor and a corresponding change time node thereof, the control information of the brightness change intensity of the commercial control equipment is extracted and sent to the internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
The internet of things obtains a brightness difference value and control response time by using control information of brightness change intensity of the commercial control equipment and a corresponding change time node of the brightness change intensity of the commercial control equipment, which are sent by the illumination intensity sensor;
comparing the brightness difference value with a preset brightness deviation threshold value, and performing abnormal control early warning when the brightness difference value exceeds the preset brightness deviation threshold value;
and comparing the control response time with a preset control response time difference threshold, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold.
5. An intelligent commercial lighting system based on the internet of things, which is characterized by comprising:
the equipment configuration module is used for configuring the business lighting equipment connected to the Internet of things to complete the overall configuration of the business lighting equipment;
the lighting operation control module is used for extracting an activity time period and a corresponding time node of a place corresponding to the commercial lighting equipment and controlling the brightness and the switch operation of the commercial lighting equipment according to the activity time period and the corresponding time node;
The abnormal operation real-time monitoring module is used for monitoring the brightness of the commercial lighting equipment and the control response time of the switching operation in real time, and judging whether the commercial lighting equipment has abnormal control according to the brightness of the commercial lighting equipment and the control response time of the switching operation.
6. The intelligent business lighting system, based on the internet of things, according to claim 5, wherein the device configuration module comprises:
the internet of things scanning module is used for scanning the internet of things and acquiring business lighting equipment connected to the internet of things;
the sensor configuration module is used for configuring an illumination intensity sensor and a people flow sensor for each business lighting device connected to the Internet of things;
the sensor access module is used for accessing the illumination intensity sensor and the people stream sensor corresponding to each business lighting device accessed to the Internet of things;
and the initialization configuration module is used for initializing and configuring the business lighting equipment connected with the Internet of things, and the corresponding illumination intensity sensor and the corresponding people flow sensor.
7. The intelligent business lighting system, based on the internet of things, according to claim 5, wherein the lighting operation control module comprises:
The calling module is used for calling the activity time period and the corresponding time node of the place corresponding to the commercial lighting equipment from the database;
the first control module is used for controlling the commercial lighting equipment to be started and/or the brightness to be enhanced when the operation time of the place reaches the time node corresponding to the activity time period;
a second control module, configured to control the commercial lighting device to be turned off and/or to reduce the brightness when the operation time of the location reaches an inactive time period and a corresponding time node thereof;
and/or
The third control module is used for monitoring whether the people flow of the illumination target area corresponding to the commercial illumination equipment is smaller than a preset first people flow threshold value within a preset time period through a people flow sensor in real time;
a fourth control module, configured to control the commercial lighting device to perform brightness reduction when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset first traffic threshold in a time period up to a preset time period;
a fifth control module, configured to monitor, in real time, whether the people stream of the illumination target area corresponding to the commercial illumination device is less than a preset second people stream threshold value in a time period up to a preset time period through a people stream sensor;
A sixth control module, configured to control the commercial lighting device to perform shutdown control when the traffic of the lighting target area corresponding to the commercial lighting device is less than a preset second traffic threshold in a time period up to a preset time period;
a seventh control module, configured to monitor, in real time, by using a traffic sensor, whether traffic in an illumination target area corresponding to the commercial illumination device exceeds a preset first traffic threshold in a time period up to a preset time period;
an eighth control module, configured to control the commercial lighting device to perform brightness enhancement when the traffic of the lighting target area corresponding to the commercial lighting device exceeds a preset first traffic threshold in a time period up to a preset time period;
a ninth control module, configured to monitor, by using a people stream sensor, whether people streams in the illumination target area corresponding to the commercial illumination device are not less than a preset second people stream threshold in a time period up to a preset time period;
and the tenth control module is used for controlling the commercial lighting equipment to perform starting control when the people flow of the lighting target area corresponding to the commercial lighting equipment is not smaller than a preset second people flow threshold value within a preset time period.
8. The intelligent business lighting system based on the internet of things of claim 5, wherein the abnormal operation real-time monitoring module comprises:
The variable monitoring module is used for monitoring the brightness change intensity of the commercial control equipment and the corresponding change time node thereof in real time through the illumination intensity sensor;
the information transmitting module is used for controlling the illumination intensity sensor to transmit the brightness change intensity of the commercial control equipment and the corresponding change time node thereof to the Internet of things, the specific steps comprise,
step A1: data fusion is carried out on the brightness change intensity of the commercial control equipment and the corresponding change time node of the brightness change intensity by utilizing a formula (1)
Y＝t＜＜len[1＜＜len(E max )]+[1＜＜len(E max )+E] (1)
Wherein Y represents a numerical value obtained by fusing the brightness change intensity of the commercial control equipment and the corresponding change time node thereof; e represents the intensity value of the brightness variation of the commercial control device; t represents a change time node corresponding to the brightness change intensity of the business control equipment; e (E) max A brightness maximum variation intensity value representing the commercial control device; len (), len []All represent the total number of bits of data in brackets; representing a left shift;
step A2: data compression of the data after data fusion according to the maximum brightness variation intensity value of the commercial control equipment by using the formula (2)
S＝Y-[1＜＜len(E max )] (2)
S represents a numerical value obtained by carrying out data compression on the data after data fusion;
Step A3: after the internet of things receives data, performing data restoration according to the received data by using a formula (3)
Wherein t' represents a change time node corresponding to the brightness change intensity of the business control device after data reduction; e' represents the brightness change intensity value of the commercial control equipment after data reduction; y represents a calculated intermediate quantity for simplifying the formula;
the control information extraction module is used for extracting control information of the brightness change intensity of the commercial control equipment after the internet of things receives the brightness change intensity of the commercial control equipment and a corresponding change time node thereof sent by the illumination intensity sensor and sends the brightness change intensity of the commercial control equipment to the internet of things, wherein the control information comprises target intensity information of illumination intensity and a control signal sending time node;
the lighting equipment parameter acquisition module is used for acquiring a brightness difference value and control response time by utilizing control information of the brightness change intensity of the commercial control equipment and corresponding change time nodes of the brightness change intensity of the commercial control equipment transmitted by the illumination intensity sensor through the Internet of things;
the first abnormality alarm module is used for comparing the brightness difference value with a preset brightness deviation threshold value, and when the brightness difference value exceeds the preset brightness deviation threshold value, abnormal control early warning is carried out;
And the second abnormality alarm module is used for comparing the control response time with a preset control response time difference threshold value, and performing control abnormality early warning when the control response time exceeds the preset control response time threshold value.
CN202311695844.8A 2023-12-12 2023-12-12 Intelligent commercial lighting method and system based on Internet of things Pending CN117479395A (en)

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Citations (6)

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JP2013033700A (en) * 2011-07-05 2013-02-14 Toshiba Lighting & Technology Corp Luminaire and outdoor luminaire
WO2018095169A1 (en) * 2016-11-28 2018-05-31 庐意光电有限公司 Lighting and air conditioning control system
CN112954863A (en) * 2021-02-04 2021-06-11 江苏南电智慧能源服务有限公司 Street lamp intelligent control method and system based on big data analysis
CN114585135A (en) * 2022-03-10 2022-06-03 山东大学 Intelligent illumination control system and intelligent illumination control method
CN116234090A (en) * 2023-05-10 2023-06-06 永林电子股份有限公司 System for regulating and controlling brightness of LED lamp according to brightness and people flow in market

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100262297A1 (en) * 2008-06-25 2010-10-14 HID Laboratories, Inc. Lighting control system and method
JP2013033700A (en) * 2011-07-05 2013-02-14 Toshiba Lighting & Technology Corp Luminaire and outdoor luminaire
WO2018095169A1 (en) * 2016-11-28 2018-05-31 庐意光电有限公司 Lighting and air conditioning control system
CN112954863A (en) * 2021-02-04 2021-06-11 江苏南电智慧能源服务有限公司 Street lamp intelligent control method and system based on big data analysis
CN114585135A (en) * 2022-03-10 2022-06-03 山东大学 Intelligent illumination control system and intelligent illumination control method
CN116234090A (en) * 2023-05-10 2023-06-06 永林电子股份有限公司 System for regulating and controlling brightness of LED lamp according to brightness and people flow in market

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