CN116942865A

CN116942865A - Ultraviolet disinfection integrated control system

Info

Publication number: CN116942865A
Application number: CN202311074635.1A
Authority: CN
Inventors: 郭祥昌; 杨月明; 温继组
Original assignee: Shenzhen Tianguangyi Technology Co ltd
Current assignee: Shenzhen Tianguangyi Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2023-10-27

Abstract

The application discloses an ultraviolet disinfection comprehensive control system in the technical field of ultraviolet disinfection, which comprises a main control system, a light source unit, a control unit, a sensing unit and a safety protection unit, wherein the light source unit is used for controlling the main control system to control the main control system: provides a high intensity ultraviolet radiation source and can be flexibly adjusted according to the disinfection requirements. And a control unit: the intelligent control and management of the whole system are responsible, including setting and adjusting of ultraviolet radiation intensity, disinfection time and disinfection area parameters. A sensing unit: environmental data of the disinfection area, including temperature, humidity, personnel information, is monitored, and feedback and adjustment is performed according to the real-time data. Safety protection unit: the sensor detects that personnel enter the disinfection area, thereby avoiding the injury to human body, and automatically stops the ultraviolet radiation in the event of a malfunction or abnormality. The application has the following advantages: intelligent control: advanced control algorithm is adopted, intelligent adjustment is carried out according to disinfection requirements and environmental data, and disinfection efficiency and flexibility are improved.

Description

Ultraviolet disinfection integrated control system

Technical Field

The application relates to the technical field of ultraviolet disinfection, in particular to an ultraviolet disinfection integrated control system.

Background

Ultraviolet sterilization and disinfection is to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism organism by utilizing ultraviolet rays with proper wavelength, thereby causing the death of growing cells and/or the death of regenerative cells and achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention, medicine and photodynamics, and utilizes specially designed high-efficiency, high-intensity and long-service-life UVC-band ultraviolet light to irradiate running water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water.

With the increasing demand of people for sterile, odorless and pollution-free healthy environments, ultraviolet disinfection technology is becoming an important method in the disinfection field. The traditional ultraviolet disinfection equipment has the problems of complex operation, single control means, easiness in being influenced by environmental factors and the like, and cannot meet the increasing disinfection demands, so the application provides an ultraviolet disinfection integrated control system.

Disclosure of Invention

The application aims to provide an ultraviolet disinfection integrated control system, which has the characteristics of high efficiency, safety and reliability, can be widely applied to various fields of medical treatment, catering, transportation means, families and the like, and aims to solve the problem that the ultraviolet disinfection technology gradually becomes an important method in the disinfection field along with the continuous increase of the requirements of people on sterile, odorless and pollution-free healthy environments in the background technology. The traditional ultraviolet disinfection equipment has the problems of complex operation, single control means, easiness in being influenced by environmental factors and the like, and cannot meet the increasing disinfection requirement.

In order to achieve the above purpose, the present application provides the following technical solutions: comprises a main control system, a light source unit, a control unit, a sensing unit and a safety protection unit,

light source unit: provides a high intensity ultraviolet radiation source and can be flexibly adjusted according to the disinfection requirements.

And a control unit: the intelligent control and management of the whole system are responsible, including setting and adjusting of ultraviolet radiation intensity, disinfection time and disinfection area parameters.

A sensing unit: environmental data of the disinfection area, including temperature, humidity, personnel information, is monitored, and feedback and adjustment is performed according to the real-time data.

Safety protection unit: personnel are detected to enter the disinfection area through the sensor, so that the damage to human bodies is avoided, and the ultraviolet radiation is automatically stopped under the fault and abnormal conditions.

The light source unit further includes the following sub-modules:

ultraviolet lamp tube: an ultraviolet lamp tube with high efficiency and high energy is adopted as a radiation source.

And a power supply controller: is responsible for supplying power and adjusting the ultraviolet lamp tube.

And a driving circuit: for controlling and driving the ultraviolet lamp tube, ensuring its stable operation and providing an appropriate power supply.

The control unit also comprises the following sub-modules:

and (3) a microprocessor: is responsible for controlling the operation of the whole system.

A memory: for storing system related configuration parameters, algorithms and control information.

Communication interface: for data interaction and communication with external devices.

And a control algorithm module: including control algorithms and decision logic for the system.

The sensing unit further includes the following sub-modules:

a sensor: the sensing module is equipped with various types of sensors.

And the data acquisition circuit is used for: the sensing module comprises a data acquisition circuit and is used for converting signals detected by the sensor into digital signals so as to perform data interaction and processing with the control module.

A signal processor: the sensing module is internally provided with a signal processor, and performs filtering, amplifying and calibrating processing on data acquired by the sensor, so that the accuracy and the reliability of the data are ensured.

Interface circuit: the sensing module also comprises an interface circuit with the control module for transmitting the sensed data and control instructions.

The safety protection unit further comprises the following sub-modules:

input/output interface: the security module is equipped with an input/output interface for data interaction with external devices and sensors.

Logic controller: the safety protection module is internally provided with a logic controller which is responsible for monitoring the state of the system and the working condition of each component and triggering corresponding protection measures.

Safety sensor: the security module is equipped with a variety of security sensors.

The protection device comprises: the safety protection module contains various protection devices for switching off the power supply, isolating the loop or triggering the safety protection mechanism when an abnormal situation is detected.

Interaction interface: the security protection module may also be provided with a user interaction interface for providing system status, fault information and operation prompts to the user and receiving operation instructions from the user.

As a further scheme of the application: the ultraviolet irradiation device can be configured as one or more ultraviolet LED lamps, each LED lamp is composed of a driving circuit and a radiation device, and the light sensor is a photosensitive diode and is used for detecting the working state and the ultraviolet irradiation intensity of the ultraviolet lamp.

As still further aspects of the application: the control module further comprises a communication interface for realizing data interaction and remote control with external equipment, and the sensing module converts analog signals detected by the sensor into digital signals through the data acquisition circuit and performs data interaction and processing with the control module.

As still further aspects of the application: the main control system comprises a computer device which is connected with the control module through a communication interface and is used for realizing remote monitoring and remote configuration of the ultraviolet disinfection integrated control system.

As still further aspects of the application: the protection module further comprises a power management device for monitoring and managing the power supply of the system so as to ensure the safe operation and energy saving effect of the system.

As still further aspects of the application: the interactive interface further comprises a touch screen display for facilitating user operation and obtaining system status information.

As still further aspects of the application: the ultraviolet disinfection integrated control system further comprises a data storage unit for storing the work log, the alarm information and the parameters set by the user of the system.

As still further aspects of the application: the protection modes include but are not limited to overload protection, short circuit protection, temperature protection, humidity protection and safety alarms, wherein the safety alarms comprise sound and light alarm devices.

Compared with the prior art, the application has the following advantages:

intelligent control: advanced control algorithm is adopted, intelligent adjustment is carried out according to disinfection requirements and environmental data, and disinfection efficiency and flexibility are improved.

High efficiency uv source: the novel ultraviolet radiation source is adopted, so that the ultraviolet radiation source has higher ultraviolet radiation intensity and longer service life, and the integral disinfection effect is effectively improved.

Safety protection mechanism: personnel enter the disinfection area through the safety sensor detection, in time stop ultraviolet radiation, protect personnel's safety.

High-efficiency sterilization: the intelligent algorithm is adopted for control, and flexible adjustment can be carried out according to real-time environment data and disinfection requirements, so that the effect of high-efficiency disinfection is achieved.

Safety and reliability: personnel enter the disinfection area through the real-time supervision of safety sensor, ensure operating personnel's safety.

And (3) automation operation: through automatic control and management, manual intervention is reduced, and efficiency and accuracy are improved.

Drawings

FIG. 1 is a schematic diagram of the system structure of the ultraviolet disinfection integrated control system of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

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.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. 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.

Referring to fig. 1, in an embodiment of the present application, an integrated control system for ultraviolet disinfection includes a main control system, a light source unit, a control unit, a sensing unit and a safety protection unit.

Wherein: light source unit: providing a high-intensity ultraviolet radiation source and being flexibly adjustable according to the disinfection requirements;

and a control unit: the intelligent control and management of the whole system are responsible for, including setting and adjusting of ultraviolet radiation intensity, disinfection time and disinfection area parameters;

a sensing unit: monitoring environmental data of a disinfection area, including temperature, humidity and personnel information, and feeding back and adjusting according to real-time data;

Preferably: the light source module is a key component in the ultraviolet disinfection integrated control system, and has the main functions of providing a high-intensity ultraviolet radiation source and flexibly adjusting according to disinfection requirements.

The composition is as follows:

the light source module comprises the following main components:

ultraviolet lamp tube: an ultraviolet lamp tube with high efficiency and high energy is adopted as a radiation source. The lamp tube has long service life and stable radiation capacity, and can provide high enough ultraviolet radiation intensity.

And a power supply controller: is responsible for supplying power and adjusting the ultraviolet lamp tube. The switch, the adjustment and the protection functions of the ultraviolet lamp tube can be realized through the power supply controller.

The light source module operates in the following mode:

starting: when the system receives the disinfection instruction, the light source module is started according to the instruction. The power supply controller supplies power to the ultraviolet lamp tube, and the driving circuit starts to work.

Radiation intensity adjustment: the ultraviolet radiation intensity can be adjusted according to actual needs through the power supply controller. Different radiation intensity adjustments can be achieved by controlling parameters such as voltage, current, etc.

Time control: the light source module is operated continuously for a set time according to the set sterilization time. Once the set time has been reached, the light source module will automatically stop working.

Feedback control: the light source module receives feedback information of environmental data, such as temperature, humidity and the like, through the sensing module. According to the feedback information, the control module can dynamically adjust the working state of the light source module so as to achieve the optimal disinfection effect and efficiency.

And (3) safety protection: the light source module monitors the condition that personnel enter the disinfection area through the safety protection module. Once the sensor detects that a person enters, the light source module immediately stops ultraviolet radiation so as to ensure the safety of the person.

The working mode of the light source module can be intelligently regulated and controlled through the control module and the sensing module so as to adapt to different disinfection requirements and environmental changes. Through the high-efficient work of light source module, the system can realize quick, high-efficient, safe ultraviolet disinfection.

The driving circuit in the light source module is a key component part responsible for controlling and driving the ultraviolet lamp tube. The main function of the ultraviolet lamp is to provide a stable power supply so as to ensure the normal operation of the ultraviolet lamp.

The composition is as follows:

the driving circuit consists of the following components:

a power converter: the voltage of the input power supply is converted or regulated to meet the working requirement of the ultraviolet lamp tube. An efficient switching power converter is generally used, and a stable direct current power supply can be provided.

And (3) a driving chip: is responsible for controlling the on-off and the adjustment of the light source module so as to realize the driving of the ultraviolet lamp tube. The driving chip is usually composed of a Micro Controller Unit (MCU) or a special chip, and can precisely control the working state of the ultraviolet lamp tube.

The protection circuit: for protecting the driving circuit and the ultraviolet lamp tube. Various protection mechanisms including overcurrent protection, overvoltage protection, short-circuit protection and the like are included to ensure the stable and safe operation of the light source module.

The working mode and flow of the driving circuit are as follows:

starting: when the system receives the disinfection instruction, the driving circuit starts to work. The power converter provides stable direct current power and drives the chip to start working.

And (3) signal control: the driving chip receives the signal of the control module and controls the on-off and adjustment of the ultraviolet lamp tube according to the instruction. In general, the driving chip controls the switching frequency and the duty ratio according to preset working parameters to adjust the radiation intensity of the ultraviolet lamp tube.

Protection mechanism: the protection circuit in the driving circuit can detect and handle abnormal conditions such as overcurrent, overvoltage, short circuit, etc. Once the abnormal condition occurs, the protection circuit can cut off the power supply in time so as to ensure the safety of the driving circuit and the ultraviolet lamp tube.

The working process of the driving circuit is real-time, and the driving circuit can be accurately controlled according to the instruction of the control module and the environment feedback information. Through the stable work of drive circuit, can realize the accurate drive to ultraviolet tube, ensure the energy supply of light source module's high efficiency, stability to improve ultraviolet disinfection's effect.

The control module is a core component of the ultraviolet disinfection integrated control system and is responsible for coordinating and controlling the light source module, the sensing module and other related components.

The control module mainly comprises the following components:

microprocessor (MCU): is responsible for controlling the operation of the whole system. The MCU is the core of the control module, and can monitor and schedule the system in real time.

A memory: for storing system related configuration parameters, algorithms and control information. The memory may include flash memory, EEPROM, etc., capable of retaining stored data in the event of a power failure.

Communication interface: for data interaction and communication with external devices, such as human-machine interfaces, sensors, etc. The control module may receive external instructions and transmit status information through the communication interface.

And a control algorithm module: including control algorithms and decision logic for the system. The control algorithm generates a control instruction for the light source module through logic analysis and processing according to the feedback information of the sensing module.

Control mode:

the control module may be used in conjunction with one or more of the following control modes:

a preset mode: the user can preset the disinfection parameters, and the control module can automatically execute disinfection operation according to the preset parameters.

Manual mode: the user can send instructions to the control module through a human-computer interface or external equipment, and the operations such as switching and adjusting of the light source module are manually controlled.

Automatic mode: the control module monitors environmental data in real time through the sensing module and automatically adjusts and controls according to a preset algorithm and rules.

Basic algorithm:

the control module can use the following basic algorithm to control and make decisions:

ped control algorithm: by measuring the difference between the environmental parameter (such as temperature, humidity, etc.) and the preset value, the environmental parameter can be stabilized within the preset value range on the basis of continuously adjusting the control signal.

Fuzzy control algorithm: and performing fuzzy logic decision according to the sensed data and preset rules by using a fuzzy reasoning and fuzzification method so as to realize intelligent control and adjustment.

Optimization algorithm: according to the optimization target and the constraint condition, an optimal solution or an approximate optimal solution is searched through a mathematical modeling and optimizing method, so that the efficient control of the system is realized.

The algorithms can be combined and optimized according to specific system requirements and performance requirements to realize accurate control and self-adaptive adjustment of the light source module so as to achieve efficient, safe and stable ultraviolet disinfection effect.

The control module in the application also has the following functions and components so as to further enrich the functions and performances:

real-time clock: the control module can integrate the real-time clock function, can record and accurately identify time under the condition of no networking, and realize the functions of timing starting and timing tasks.

Multichannel control: the control module may support multi-channel control, i.e. control a plurality of light source modules simultaneously. The lamp tube switches and the power adjustment of the light source modules are realized in a time-sharing, alternative or independent control mode, and different sterilization requirements are met.

Networking function: the control module can have networking capability, and can realize remote control, data transmission and remote monitoring functions by being connected with a cloud server or mobile equipment. Thus, a user can remotely control the ultraviolet disinfection system, acquire real-time state and data and remotely manage and control the ultraviolet disinfection system.

And a feedback sensing module: the control module can be matched with the feedback sensing module to acquire feedback information such as the working state, the temperature, the current and the like of the ultraviolet lamp tube in real time. The information can be used for self-adaptive adjustment and fault detection of a control module, and stability and safety of the system are guaranteed.

Data processing and analysis: the control module can be internally provided with data processing and analyzing functions, and can process and analyze the sensed data in real time, extract useful information and make decisions. For example, the disinfection effect may be evaluated and counted in real time, generating disinfection reports and data analysis results.

Interaction interface: the control module can be provided with a liquid crystal display screen, keys or a touch screen, so that the user can conveniently perform operation and parameter setting. The user can display the system state and set the working mode and parameters through the interface, so that humanized operation experience is realized.

Through the enrichment of the functions and the components, the control module can realize more flexible, intelligent and convenient ultraviolet disinfection control, and improve user experience and system performance.

The sensing module is an important component of the ultraviolet disinfection integrated control system and is used for sensing environment data and the existence of a target object in real time, so that feedback information is provided for the control module and corresponding control actions are triggered.

The induction module mainly comprises the following components:

a sensor: the sensing module is equipped with various types of sensors, such as temperature sensors, humidity sensors, ultraviolet sensors, photo sensors, gas sensors, etc., for monitoring environmental parameters and information of targets in real time.

A signal processor: the sensing module is internally provided with a signal processor, and processes such as filtering, amplifying and calibrating the data acquired by the sensor, so that the accuracy and the reliability of the data are ensured.

The sensing module adopts the following working modes to realize sensing of environmental parameters and target objects:

real-time sensing: the sensor of the sensing module senses environmental parameters such as temperature, humidity, ultraviolet intensity and the like in real time. These sensors can detect changes in the surrounding environment on the fly and transmit feedback data to the control module.

And (3) target detection: the sensing module can detect the target object through a photosensitive sensor, an infrared sensor and the like. Once the target enters the sensing range, the sensor will send out a signal and trigger a corresponding control action.

Self-adaptive adjustment: the sensing module transmits real-time environmental data to the control module by continuously sensing the change of the surrounding environment. The control module carries out self-adaptive adjustment according to the data so as to realize the accurate control of the light source module and the optimization of the ultraviolet disinfection effect.

The working mode of the sensing module can be adjusted and customized according to different application scenes and requirements. Through accurate sensing and timely feedback of the sensing module, the ultraviolet disinfection system can conduct intelligent control according to actual conditions, disinfection effect is improved, and energy consumption is reduced.

In the application, the data acquisition circuit is a vital part of the sensing module and is responsible for converting the analog signals detected by the sensor into digital signals for data interaction and processing with the control module.

Multiple inputs: in order to adapt to the access of different types of sensors, a data acquisition circuit supporting multiple inputs can be designed. Each input channel can independently collect and convert sensor signals, so that simultaneous collection and processing of a plurality of sensors are realized.

High precision ADC converter: a key component in the acquisition of analog signals is the ADC (analog to digital converter). The selection of high precision and high resolution ADC converters is considered to ensure accuracy and reliability of the data. For example, the use of more than 16-bit ADC converters may improve the accuracy of data acquisition.

An adjustable gain amplifier: for sensors with weaker signals, an adjustable gain amplifier may be used to amplify the acquired signal. By adjusting the gain factors, signals of different intensities can be amplified to adapt to the input ranges of different sensors.

Sampling rate and sampling accuracy control: in order to meet the requirements of different application scenes, the adjustable sampling rate and the adjustable sampling precision can be designed. The user can set the sampling frequency and the resolution according to the requirements so as to reduce the power consumption and the requirements of data processing while guaranteeing the effectiveness of the data.

And a filter circuit: during data acquisition, noise and interference from the environment may be experienced. In order to improve the quality and stability of the signal, a filter circuit can be integrated, noise and interference can be removed through filtering, and an effective signal can be extracted.

Low power consumption design: in order to meet the requirements of energy conservation and environmental protection, low-power-consumption elements and technologies can be considered in the design of the data acquisition circuit, and meanwhile, the circuit structure and the working mode are optimized to reduce the power consumption of the whole sensing module.

Through the rich design, the data acquisition circuit can be better suitable for the access of different types of sensors, and the accuracy, stability and reliability of data are ensured. .

The safety protection module is an important component of the ultraviolet disinfection integrated control system and is used for ensuring the safe operation of the system and protecting users and equipment from potential harm.

The components are as follows:

the safety protection module mainly comprises the following components:

input/output interface: the security module is equipped with input/output interfaces for data interaction with external devices and sensors, including interfaces for connecting sensors, user interfaces, control modules, etc.

Safety sensor: the safety protection module is equipped with various safety sensors, such as temperature sensors, gas sensors, humidity sensors, etc., for detecting environmental parameters and device states.

The protection device comprises: the safety protection module includes various protection devices, such as circuit breakers, relays, circuit isolators, etc., for cutting off power, isolating the circuit or triggering a safety protection mechanism when an abnormal condition is detected.

Interaction interface: the safety protection module is also provided with a user interaction interface for providing system state, fault information and operation prompts for a user and receiving operation instructions of the user.

Protection mode and protection type:

the safety protection module mainly realizes the protection of the system by the following modes:

overload protection: by monitoring parameters such as current and voltage, when abnormal over-high current or voltage is detected, the protection module can trigger the protection device to cut off the power supply or perform other protection measures so as to avoid equipment damage or safety risks.

Short circuit protection: when the system has a short circuit condition, the protection module can rapidly detect the short circuit condition, and the fault loop is isolated or cut off through devices such as a circuit breaker, so that fire or other safety problems are prevented.

And (3) temperature protection: the temperature sensor monitors the temperature change of the environment or the equipment, and once the excessive temperature is detected, the protection module can take corresponding measures, such as cutting off the power supply or adjusting the working state of the system, so as to prevent the equipment from overheating or burning.

Humidity protection: the environmental humidity is monitored by a humidity sensor and the like, and when the humidity exceeds a preset range, the protection module triggers a corresponding protection mechanism, such as stopping work or performing humidity adjustment, so as to prevent equipment from being damaged or other problems.

Safety alarm: when the protection module detects abnormal conditions, an alarm can be sent out in a sound, light flashing, alarm and other modes to remind a user and staff to pay attention and take necessary measures.

Through the protection mode and the type, the safety protection module can effectively monitor and protect the ultraviolet disinfection integrated control system, ensure the safe operation of the system and provide timely alarm and feedback information.

Wherein: the control module further comprises a communication interface for realizing data interaction and remote control with external equipment, and the sensing module converts analog signals detected by the sensor into digital signals through the data acquisition circuit and performs data interaction and processing with the control module.

The main control system comprises a computer device which is connected with the control module through a communication interface and is used for realizing remote monitoring and remote configuration of the ultraviolet disinfection integrated control system.

The protection module further comprises a power management device for monitoring and managing the power of the system to ensure safe operation and energy saving effect of the system.

The interactive interface further includes a touch screen display for facilitating user operation and obtaining system status information.

The ultraviolet disinfection integrated control system further comprises a data storage unit for storing the work log, the alarm information and the parameters set by the user of the system.

Protection means include, but are not limited to, overload protection, short circuit protection, temperature protection, humidity protection, and safety alarms, including audible and visual alarm devices.

The control unit further comprises a plurality of temperature sensors which are arranged at different positions and used for monitoring temperature change in the ultraviolet disinfection process and controlling the temperature according to a set safe temperature range so as to ensure the safety and stability in the ultraviolet disinfection process.

The control unit further comprises a plurality of timers which are connected to the preset circuit and the automatic circuit and are used for setting ultraviolet irradiation time so as to achieve a disinfection effect and automatically controlling the start and the end of ultraviolet irradiation according to set time parameters, so that the ultraviolet irradiation process is more accurate and controllable.

The control unit further comprises a plurality of humidity sensors which are arranged at key positions and used for detecting the ambient humidity and controlling the humidity according to a set humidity range so as to improve the ultraviolet disinfection effect and the service life of equipment, and the system can be correspondingly adjusted and optimized according to the humidity change.

The control unit further comprises a plurality of illumination sensors which are arranged at key positions in the disinfection room and used for detecting the illumination intensity of the environment and controlling illumination according to the set illumination range so as to ensure the effectiveness and the safety of ultraviolet irradiation, so that the system can be correspondingly adjusted according to the change of the illumination of the environment and better disinfection effect is provided.

The control unit further comprises an intelligent algorithm module which is used for analyzing and processing sensor data in real time, and carrying out self-adaptive regulation and control on ultraviolet irradiation according to different working modes and requirements so as to realize efficient disinfection effect, so that the system can flexibly adjust the ultraviolet irradiation intensity and time according to actual requirements, and energy is saved while the disinfection effect is improved.

The safety protection unit further comprises a current sensor which is connected to the power supply circuit of the ultraviolet disinfection equipment and used for detecting the current change of the ultraviolet disinfection equipment, and when the current abnormality exceeds a set range, an overload protection mechanism is automatically triggered so as to prevent the circuit overload and equipment damage and ensure the safe operation of the ultraviolet disinfection equipment.

The safety protection unit further comprises a voltage sensor connected to the power supply circuit of the ultraviolet disinfection device and used for monitoring the voltage change of the ultraviolet disinfection system, and when the voltage is abnormally lower than or exceeds a set safety voltage range, the voltage protection mechanism is automatically triggered to protect the device from voltage fluctuation, so that the ultraviolet disinfection system is ensured to normally operate under stable voltage supply.

The safety protection unit further comprises a short-circuit protection device which is connected to the power supply circuit of the ultraviolet disinfection equipment, and when the ultraviolet disinfection equipment is short-circuited, the power supply of the circuit is automatically cut off, so that the circuit is prevented from overheating, fire and other safety risks are caused, and the safety and reliability of the ultraviolet disinfection equipment are improved.

The safety protection unit further comprises a plurality of temperature protection devices which are arranged at key positions in the circuit and the disinfection chamber and used for monitoring the working temperature of the ultraviolet disinfection equipment, and when the temperature exceeds a set safety threshold value, the temperature protection mechanism is automatically triggered so as to prevent the equipment from overheating, damaging and safety problems and protect the safety of the equipment and operators.

The safety protection unit further comprises a plurality of safety alarm devices, including but not limited to sound and light safety alarm devices, which are arranged at the inlet and outlet of the control room and the disinfection room and used for sending alarm signals when emergency occurs so as to draw attention of people, remind people to take emergency measures rapidly and warn people of possible risks and dangerous situations of the ultraviolet disinfection equipment in time.

The ultraviolet disinfection comprehensive control system can be constructed and installed according to actual requirements, a control device can use a microprocessor or other applicable controllers, an induction device can also use an infrared sensor, a human body inductor and the like, and a safety protection device can also be added with a camera, a sound sensor and the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The ultraviolet disinfection integrated control system comprises a main control system, a light source unit, a control unit, a sensing unit and a safety protection unit, and is characterized in that:

light source unit: providing a high-intensity ultraviolet radiation source and being flexibly adjustable according to the disinfection requirements;

safety protection unit: detecting that personnel enter a disinfection area through a sensor, avoiding injury to human bodies, and automatically stopping ultraviolet radiation under the conditions of faults and anomalies;

the light source unit further includes the following sub-modules:

ultraviolet lamp tube: an ultraviolet lamp tube with high efficiency and high energy is adopted as a radiation source;

and a power supply controller: is responsible for supplying power and adjusting the ultraviolet lamp tube;

and a driving circuit: the ultraviolet lamp tube is used for controlling and driving the ultraviolet lamp tube, ensuring the stable operation and providing proper power supply;

the control unit also comprises the following sub-modules:

and (3) a microprocessor: is responsible for controlling the operation of the whole system;

a memory: the system is used for storing configuration parameters, algorithms and control information related to the system;

communication interface: for data interaction and communication with external devices;

and a control algorithm module: the system comprises a control algorithm and decision logic of the system;

the sensing unit further includes the following sub-modules:

a sensor: the sensing module is provided with various types of sensors;

and the data acquisition circuit is used for: the sensing module comprises a data acquisition circuit and is used for converting signals detected by the sensor into digital signals so as to perform data interaction and processing with the control module;

a signal processor: the sensing module is internally provided with a signal processor, and filters, amplifies and calibrates the data acquired by the sensor, so that the accuracy and reliability of the data are ensured;

interface circuit: the sensing module also comprises an interface circuit connected with the control module and used for transmitting the sensed data and control instructions;

the safety protection unit further comprises the following sub-modules:

input/output interface: the safety protection module is provided with an input/output interface for data interaction with external equipment and sensors;

logic controller: the safety protection module is internally provided with a logic controller which is responsible for monitoring the state of the system and the working condition of each component and triggering corresponding protection measures;

safety sensor: the safety protection module is provided with various safety sensors;

the protection device comprises: the safety protection module comprises various protection devices for cutting off a power supply, isolating a loop or triggering a safety protection mechanism when an abnormal condition is detected;

2. The ultraviolet disinfection integrated control system of claim 1, wherein: the ultraviolet irradiation device can be configured as one or more ultraviolet LED lamps, each LED lamp is composed of a driving circuit and a radiation device, and the light sensor is a photosensitive diode and is used for detecting the working state and the ultraviolet irradiation intensity of the ultraviolet lamp.

3. The ultraviolet disinfection integrated control system of claim 1, wherein: the control module further comprises a communication interface for realizing data interaction and remote control with external equipment, and the sensing module converts analog signals detected by the sensor into digital signals through the data acquisition circuit and performs data interaction and processing with the control module.

4. The ultraviolet disinfection integrated control system of claim 1, wherein: the main control system comprises a computer device which is connected with the control module through a communication interface and is used for realizing remote monitoring and remote configuration of the ultraviolet disinfection integrated control system.

5. The ultraviolet disinfection integrated control system of claim 1, wherein: the protection module further comprises a power management device for monitoring and managing the power supply of the system so as to ensure the safe operation and energy saving effect of the system.

6. The ultraviolet disinfection integrated control system of claim 1, wherein: the interactive interface further comprises a touch screen display for facilitating user operation and obtaining system status information.

7. The ultraviolet disinfection integrated control system of claim 1, wherein: the ultraviolet disinfection integrated control system further comprises a data storage unit for storing the work log, the alarm information and the parameters set by the user of the system.

8. The ultraviolet disinfection integrated control system of claim 1, wherein: the protection modes include but are not limited to overload protection, short circuit protection, temperature protection, humidity protection and safety alarms, wherein the safety alarms comprise sound and light alarm devices.