Device and method for controlling ultraviolet disinfection lamp

Abstract

The invention discloses a device and a method for controlling an ultraviolet disinfection lamp. The device comprises a disinfection environment modeling module, a human body sensor, an illumination intensity sensor, a disinfection evaluator, a switch controller, an illumination intensity controller and a timer, the disinfection environment modeling module is used for modeling the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; the human body sensor is used for detecting personnel existence information in a working environment; the illumination intensity sensor is used for measuring an illumination intensity value of a working environment; the disinfection evaluator is used for evaluating the disinfection effect of the ultraviolet disinfection lamp to obtain an evaluation result value and switch control information; the switch controller is used for performing switch control on the ultraviolet disinfection lamp; the illumination intensity controller is used for controlling the illumination intensity of the ultraviolet disinfection lamp; and the timer is used for carrying out statistical processing on the turn-on time and the turn-off time of the ultraviolet disinfection lamp.

Description

Technical Field

[0001] The invention relates to the fields of control technology and data processing technology, and in particular to a control device and method for an ultraviolet disinfection lamp. Background Art

[0002] Currently, ultraviolet disinfection lamps are widely used in medical, industrial production, and schools. Existing ultraviolet lamps mainly use ultraviolet rays emitted by mercury lamps to achieve sterilization. The ultraviolet energy it radiates is relatively large. If there are no protective measures, it is very easy to cause great harm to the human body. At the same time, in the disinfection scene, it is necessary to ensure that the ultraviolet disinfection time reaches a certain length in low-light scenes to achieve the predetermined disinfection effect.

[0003] How to perceive and model the application scenarios of ultraviolet disinfection lamps, and control the disinfection intensity and time of ultraviolet disinfection lamps, so as to achieve the predetermined disinfection time and ensure the disinfection effect without causing harm to the human body, is a problem that needs to be solved urgently. Summary of the invention

[0004] The present invention mainly solves the problem of how to perceive and model the application scenarios of ultraviolet disinfection lamps, and control the disinfection intensity and time of ultraviolet disinfection lamps, so as to achieve the predetermined disinfection time and ensure the disinfection effect without causing harm to the human body. The present invention discloses a control device and method for ultraviolet disinfection lamps.

[0005] In a first aspect of an embodiment of the present invention, a control device for an ultraviolet disinfection lamp is disclosed, comprising: a disinfection environment modeling module, a human body sensor, a light intensity sensor, a disinfection evaluator, a switch controller, a light intensity controller and a timer;

[0006] The disinfection environment modeling module is connected to the human body sensor, the light intensity sensor, the switch controller and the light intensity controller respectively, and is used to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model;

[0007] The human body sensor is used to detect the presence of people in the working environment;

[0008] The light intensity sensor is used to measure the light intensity value of the working environment;

[0009] The disinfection evaluator is connected to the timer, the switch controller and the light intensity controller, and is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller;

[0010] The switch controller is connected to the timer and is used to control the switch of the ultraviolet disinfection lamp according to the switch control information;

[0011] The light intensity controller is connected to the timer and is used to control the light intensity of the ultraviolet disinfection lamp according to the intensity control information;

[0012] The timer is used to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp.

[0013] The disinfection environment modeling module is used to solve the constructed disinfection behavior model according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model. The disinfection environment prediction model is used to process the personnel presence information and light intensity value at each moment to obtain switch control information and intensity control information, and the switch control information and intensity control information are sent to the switch controller and the light intensity controller, respectively.

[0014] The switch controller is used to perform switch control on the ultraviolet disinfection lamp according to the received switch control information, and send the switch control information to the timer and the disinfection evaluator;

[0015] The light intensity controller is used to control the light intensity of the ultraviolet disinfection lamp according to the received intensity control information, and send the intensity control information to the disinfection evaluator.

[0016] The timer is used to count the duration of the opening instruction of the ultraviolet disinfection lamp in the switch control information to obtain the opening time of the ultraviolet disinfection lamp; count the duration of the closing instruction of the ultraviolet disinfection lamp in the switch control information to obtain the closing time of the ultraviolet disinfection lamp;

[0017] Determine whether the opening time is greater than a preset first time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a closing instruction of the ultraviolet disinfection lamp;

[0018] It is determined whether the closing time is greater than a preset second time threshold. If so, a switch control information is sent to the switch controller, where the switch control information is a switch-on instruction for the ultraviolet disinfection lamp.

[0019] The disinfection evaluator is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller, including:

[0020] Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information;

[0021] Encoding the switch control information sequence to obtain a switch value sequence;

[0022] Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value;

[0023] It is determined whether the evaluation result value is greater than a set disinfection effect threshold value. If it is greater than the set disinfection effect threshold value, a switch control information is sent to the switch controller, and the switch control information is a shutdown instruction of the ultraviolet disinfection lamp.

[0024] In a second aspect of the embodiments of the present invention, a method for controlling an ultraviolet disinfection lamp is disclosed, which is implemented by using the control device of the ultraviolet disinfection lamp, and includes:

[0025] S1, using human body sensors to detect the presence of people in the working environment;

[0026] S2, using a light intensity sensor to measure the light intensity value of the working environment;

[0027] S3, using the disinfection environment modeling module to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; using the disinfection environment prediction model, processing the personnel presence information and the light intensity value at each moment to obtain switch control information and intensity control information, and sending the switch control information and intensity control information to the switch controller and the light intensity controller respectively;

[0028] S4, using a timer to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp, and sending switch control information to the switch controller;

[0029] S5, using the switch controller to control the ultraviolet disinfection lamp on and off according to the switch control information;

[0030] S6, controlling the light intensity of the ultraviolet disinfection lamp using the light intensity controller according to the intensity control information.

[0031] The control method of the ultraviolet disinfection lamp further includes: using a disinfection evaluator to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtaining an evaluation result value and switch control information, and sending the switch control information to the switch controller.

[0032] The method of evaluating the disinfection effect of the ultraviolet disinfection lamp, obtaining the evaluation result value and the switch control information, and sending the switch control information to the switch controller includes:

[0033] Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information;

[0034] Encoding the switch control information sequence to obtain a switch value sequence;

[0035] Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value;

[0036] Determine whether the evaluation result value is greater than a set disinfection effect threshold value, and if so, send switch control information to the switch controller, wherein the switch control information is a shutdown instruction of the ultraviolet disinfection lamp;

[0037] The expression of the evaluation calculation process is:

[0038]

[0039] Among them, T i () represents the i-th order polynomial of the first kind of Chebyshev polynomial, p i Represents the i-th element of the switch value sequence, q i represents the i-th element of the strength control information sequence, ne represents the evaluation result value, and L1 represents the number of elements contained in the strength control information sequence.

[0040] The method of modeling the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model includes:

[0041] According to the historical working data and historical environmental data of the ultraviolet disinfection lamp, the constructed disinfection behavior model is solved to obtain the disinfection environment prediction model.

[0042] The disinfection behavior model constructed is solved according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, including:

[0043] Obtain historical working data and historical environmental data of the ultraviolet disinfection lamp; the historical working data includes a switch value sequence and an intensity control information sequence; the historical environmental data includes a personnel presence value sequence and a light intensity value sequence; the light intensity value sequence includes light intensity values; the personnel presence value sequence is obtained by encoding a sequence of personnel presence information;

[0044] The switch value sequence is obtained by encoding the switch control information sequence;

[0045] The historical environmental data is used as a system measurement vector, the historical working data is used as a target state vector, and a linear system state equation modeling method is used to construct a disinfection behavior model;

[0046] The expression of the disinfection behavior model is:

[0047] z(k)=H(k)x(k)+v(k),,

[0048] Wherein, Φ(k+1,k) represents the state transfer matrix at time k, H(k) represents the measurement matrix at time k, G(k) represents the input matrix at time k, w(k) and v(k) represent the state noise and measurement noise at time k, respectively, x(k) represents the target state vector at time k, z(k) represents the system measurement vector at time k, and x(k+1) represents the predicted target state vector at time k+1;

[0049] The historical working data and historical environmental data of ultraviolet disinfection lamps are used to solve the disinfection behavior model and obtain the disinfection environment prediction model.

[0050] The beneficial effects of the present invention are:

[0051] The present invention senses and models the application scenarios of ultraviolet disinfection lamps and controls the disinfection intensity and time of the ultraviolet disinfection lamps. While achieving the predetermined disinfection time and ensuring the disinfection effect, it ensures the safety of the disinfection process and does not cause harm to the human body.

[0052] The present invention introduces personnel information and ambient light intensity information into the disinfection lamp control link, and controls the ultraviolet lamp from two dimensions of switch and disinfection lamp intensity, thereby realizing comprehensive prediction and control of the ultraviolet disinfection lamp.

[0053] The present invention builds a disinfection prediction model by modeling the historical application data of ultraviolet disinfection lamps, comprehensively considering environmental factors and working factors, and utilizing the personnel presence information and care intensity information at the current moment in real time to predict the disinfection behavior at the next moment.

[0054] The present invention predicts the disinfection effect of the ultraviolet disinfection lamp in real time through two pieces of information, the switching time and the intensity of the disinfection lamp, and performs feedback control on the disinfection lamp according to the prediction result, thereby improving the accuracy and real-time performance of the control. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 1 is a flow chart for implementing the method of the present invention;

[0056] Figure 2 It is a composition diagram of the device of the present invention. DETAILED DESCRIPTION

[0057] In order to better understand the content of the present invention, an embodiment is given here.

[0058] Figure 1 1 is a flow chart for implementing the method of the present invention; Figure 2 It is a composition diagram of the device of the present invention.

[0059] In a first aspect of an embodiment of the present invention, a control device for an ultraviolet disinfection lamp is disclosed, comprising: a disinfection environment modeling module, a human body sensor, a light intensity sensor, a disinfection evaluator, a switch controller, a light intensity controller and a timer;

[0060] The disinfection environment modeling module is connected to the human body sensor, the light intensity sensor, the switch controller and the light intensity controller respectively, and is used to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model;

[0061] The human body sensor is used to detect the presence of people in the working environment;

[0062] The light intensity sensor is used to measure the light intensity value of the working environment;

[0063] The disinfection evaluator is connected to the timer, the switch controller and the light intensity controller, and is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller.

[0064] The switch controller is connected to the timer and is used to control the switch of the ultraviolet disinfection lamp according to the switch control information;

[0065] The light intensity controller is connected to the timer and is used to control the light intensity of the ultraviolet disinfection lamp according to the intensity control information;

[0066] The timer is used to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp.

[0067] The disinfection environment modeling module is used to solve the constructed disinfection behavior model according to the historical working data and historical environment data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, and use the disinfection environment prediction model to process the personnel presence information and light intensity value at each moment to obtain switch control information and intensity control information, and send the switch control information and intensity control information to the switch controller and the light intensity controller respectively;

[0068] The switch controller is used to perform switch control on the ultraviolet disinfection lamp according to the received switch control information, and send the switch control information to the timer and the disinfection evaluator;

[0069] The light intensity controller is used to control the light intensity of the ultraviolet disinfection lamp according to the received intensity control information, and send the intensity control information to the disinfection evaluator;

[0070] The timer is used to count the duration of the opening instruction of the ultraviolet disinfection lamp in the switch control information to obtain the opening time of the ultraviolet disinfection lamp; count the duration of the closing instruction of the ultraviolet disinfection lamp in the switch control information to obtain the closing time of the ultraviolet disinfection lamp;

[0071] Determine whether the opening time is greater than a preset first time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a closing instruction of the ultraviolet disinfection lamp;

[0072] Determine whether the closing time is greater than a preset second time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a switch-on instruction for the ultraviolet disinfection lamp;

[0073] The disinfection evaluator is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller, including:

[0074] Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information;

[0075] Encoding the switch control information sequence to obtain a switch value sequence;

[0076] Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value;

[0077] Determine whether the evaluation result value is greater than a set disinfection effect threshold value, and if so, send switch control information to the switch controller, wherein the switch control information is a shutdown instruction of the ultraviolet disinfection lamp;

[0078] The expression of the evaluation calculation process is:

[0079]

[0080] Among them, T i () represents the i-th order polynomial of the first kind Chebyshev polynomial, p i Represents the i-th element of the switch value sequence, q irepresents the i-th element of the strength control information sequence, ne represents the evaluation result value, and L1 represents the number of elements contained in the strength control information sequence;

[0081] The disinfection behavior model constructed is solved according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, including:

[0082] Obtain historical working data and historical environmental data of the ultraviolet disinfection lamp; the historical working data includes a switch value sequence and an intensity control information sequence; the historical environmental data includes a personnel presence value sequence and a light intensity value sequence; the light intensity value sequence includes light intensity values; the personnel presence value sequence is obtained by encoding a sequence of personnel presence information;

[0083] The switch value sequence is obtained by encoding the switch control information sequence;

[0084] The historical environmental data is used as a system measurement vector, the historical working data is used as a target state vector, and a linear system state equation modeling method is used to construct a disinfection behavior model;

[0085] The expression of the disinfection behavior model is:

[0086] x(k+1)=Φ(k+1,k)x(k)+G(k)w(k),

[0087] z(k)=H(k)x(k)+v(k),,

[0088] Wherein, Φ(k+1,k) represents the state transfer matrix at time k, H(k) represents the measurement matrix at time k, G(k) represents the input matrix at time k, w(k) and v(k) represent the state noise and measurement noise at time k, respectively, x(k) represents the target state vector at time k, z(k) represents the system measurement vector at time k, and x(k+1) represents the predicted target state vector at time k+1;

[0089] Using the historical working data and historical environmental data of ultraviolet disinfection lamps, the disinfection behavior model is solved to obtain a disinfection environment prediction model;

[0090] In a second aspect of an embodiment of the present invention, a control method of an ultraviolet disinfection lamp is disclosed, which is implemented by using a control device of the ultraviolet disinfection lamp, and includes:

[0091] Use human body sensors to detect the presence of people in the working environment;

[0092] Use the light intensity sensor to measure the light intensity value of the working environment;

[0093] The disinfection environment modeling module is used to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; the disinfection environment prediction model is used to process the personnel presence information and the light intensity value at each moment to obtain switch control information and intensity control information, and the switch control information and intensity control information are sent to the switch controller and the light intensity controller respectively;

[0094] Using a timer, statistically processing the on time and off time of the ultraviolet disinfection lamp, and sending switch control information to the switch controller;

[0095] Using the switch controller, the ultraviolet disinfection lamp is controlled on and off according to the switch control information;

[0096] The light intensity controller is used to control the light intensity of the ultraviolet disinfection lamp according to the intensity control information.

[0097] Using the disinfection evaluator, the disinfection effect of the ultraviolet disinfection lamp is evaluated to obtain the evaluation result value and switch control information, and the switch control information is sent to the switch controller;

[0098] The disinfection evaluator is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller, including:

[0099] Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information;

[0100] Encoding the switch control information sequence to obtain a switch value sequence;

[0101] Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value;

[0102] Determine whether the evaluation result value is greater than a set disinfection effect threshold value, and if so, send switch control information to the switch controller, wherein the switch control information is a shutdown instruction of the ultraviolet disinfection lamp;

[0103] The disinfection behavior model constructed is solved according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, including:

[0104] Obtain historical working data and historical environmental data of the ultraviolet disinfection lamp; the historical working data includes a switch value sequence and an intensity control information sequence; the historical environmental data includes a personnel presence value sequence and a light intensity value sequence; the light intensity value sequence includes light intensity values; the personnel presence value sequence is obtained by encoding a sequence of personnel presence information;

[0105] The switch value sequence is obtained by encoding the switch control information sequence;

[0106] The historical environmental data is used as a system measurement vector, the historical working data is used as a target state vector, and a linear system state equation modeling method is used to construct a disinfection behavior model;

[0107] The expression of the disinfection behavior model is:

[0108] x(k+1)=Φ(k+1,k)x(k)+G(k)w(k),

[0109] z(k)=H(k)x(k)+v(k),,

[0110] Wherein, Φ(k+1,k) represents the state transfer matrix at time k, H(k) represents the measurement matrix at time k, G(k) represents the input matrix at time k, w(k) and v(k) represent the state noise and measurement noise at time k, respectively, x(k) represents the target state vector at time k, z(k) represents the system measurement vector at time k, and x(k+1) represents the predicted target state vector at time k+1;

[0111] Using the historical working data and historical environmental data of ultraviolet disinfection lamps, the disinfection behavior model is solved to obtain a disinfection environment prediction model;

[0112] The expression of the evaluation calculation process is:

[0113]

[0114] Among them, T i () represents the i-th order polynomial of the first kind Chebyshev polynomial, p i Represents the i-th element of the switch value sequence, q i represents the i-th element of the strength control information sequence, ne represents the evaluation result value, and L1 represents the number of elements contained in the strength control information sequence;

[0115] The method uses the disinfection environment modeling module to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; uses the disinfection environment prediction model to process the personnel presence information and the light intensity value at each moment to obtain switch control information and intensity control information, and sends the switch control information and intensity control information to the switch controller and the light intensity controller, respectively, including:

[0116] Solve the constructed disinfection behavior model according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, use the disinfection environment prediction model to process the personnel presence information and light intensity value at each moment, obtain switch control information and intensity control information, and send the switch control information and intensity control information to the switch controller and light intensity controller respectively;

[0117] The timer is used to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp, and the switch control information is sent to the switch controller, including:

[0118] Using a timer, the duration of the on instruction of the ultraviolet disinfection lamp in the switch control information is counted to obtain the on time of the ultraviolet disinfection lamp; the duration of the off instruction of the ultraviolet disinfection lamp in the switch control information is counted to obtain the off time of the ultraviolet disinfection lamp;

[0119] Determine whether the opening time is greater than a preset first time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a closing instruction of the ultraviolet disinfection lamp;

[0120] Determine whether the closing time is greater than a preset second time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a switch-on instruction for the ultraviolet disinfection lamp;

[0121] The disinfection behavior model constructed is solved according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, including:

[0122] Obtain historical working data and historical environmental data of the ultraviolet disinfection lamp; the historical working data includes a switch value sequence and an intensity control information sequence; the historical environmental data includes a personnel presence value sequence and a light intensity value sequence; the light intensity value sequence includes light intensity values; the personnel presence value sequence is obtained by encoding a sequence of personnel presence information;

[0123] The switch value sequence is obtained by encoding the switch control information sequence;

[0124] The historical environmental data is used as a system measurement vector, the historical working data is used as a target state vector, and a linear system state equation modeling method is used to construct a disinfection behavior model;

[0125] The expression of the disinfection behavior model is:

[0126] x(k+1)=Φ(k+1,k)x(k)+G(k)w(k),

[0127] z(k)=H(k)x(k)+v(k),,

[0128] Wherein, Φ(k+1,k) represents the state transfer matrix at time k, H(k) represents the measurement matrix at time k, G(k) represents the input matrix at time k, w(k) and v(k) represent the state noise and measurement noise at time k, respectively, x(k) represents the target state vector at time k, z(k) represents the system measurement vector at time k, and x(k+1) represents the predicted target state vector at time k+1;

[0129] Using the historical working data and historical environmental data of ultraviolet disinfection lamps, the disinfection behavior model is solved to obtain a disinfection environment prediction model;

[0130] The disinfection environment prediction model is used to process the personnel presence information and light intensity values ​​at each moment to obtain the switch control information and intensity control information. The personnel presence information and light intensity values ​​at k moments are expressed as z(k), and the switch control information and intensity control information at k moments are expressed as x(k). The disinfection environment prediction model is used to calculate x(k+1), and x(k+1) represents the switch control information and intensity control information at the next moment.

[0131] The encoding process of the sequence of personnel presence information is performed by representing the presence of a person as 1, representing the absence of a person as 0, encoding each person presence information of the sequence of personnel presence information, and obtaining a personnel presence value sequence;

[0132] The disinfection behavior model of each type is solved by using the Kalman filter method to solve Φ(k+1,k), H(k) and G(k).

[0133] The disinfection effect threshold may be 12;

[0134] The encoding process for the switch control information sequence is to encode the opening instruction as 1 and the closing instruction as 0.

[0135] The first time threshold is 8 hours; the second time threshold is 12 hours.

[0136] The switch controller can send out an alarm message to inform surrounding people that the ultraviolet disinfection lamp is working.

[0137] The personnel presence information is information about whether the personnel exists in the working environment.

[0138] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A control device for an ultraviolet disinfection lamp, characterized in that: include: Disinfection environment modeling module, human body sensor, light intensity sensor, disinfection evaluator, switch controller, light intensity controller and timer; The disinfection environment modeling module is connected to the human body sensor, the light intensity sensor, the switch controller and the light intensity controller respectively, and is used to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; The human body sensor is used to detect the presence of people in the working environment; The light intensity sensor is used to measure the light intensity value of the working environment; The disinfection evaluator is connected to the timer, the switch controller and the light intensity controller, and is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller; The switch controller is connected to the timer and is used to control the switch of the ultraviolet disinfection lamp according to the switch control information; The light intensity controller is connected to the timer and is used to control the light intensity of the ultraviolet disinfection lamp according to the intensity control information; The timer is used to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp.

2. The control device of the ultraviolet disinfection lamp according to claim 1, characterized in that: The disinfection environment modeling module is used to solve the constructed disinfection behavior model according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model. The disinfection environment prediction model is used to process the personnel presence information and light intensity value at each moment to obtain switch control information and intensity control information, and the switch control information and intensity control information are sent to the switch controller and the light intensity controller, respectively.

3. The control device of the ultraviolet disinfection lamp as claimed in claim 2, characterized in that: The switch controller is used to perform switch control on the ultraviolet disinfection lamp according to the received switch control information, and send the switch control information to the timer and the disinfection evaluator; The light intensity controller is used to control the light intensity of the ultraviolet disinfection lamp according to the received intensity control information, and send the intensity control information to the disinfection evaluator.

4. The control device of the ultraviolet disinfection lamp as claimed in claim 2, characterized in that: The timer is used to count the duration of the opening instruction of the ultraviolet disinfection lamp in the switch control information to obtain the opening time of the ultraviolet disinfection lamp; The duration of the ultraviolet disinfection lamp shutdown instruction in the switch control information is counted to obtain the shutdown time of the ultraviolet disinfection lamp; Determine whether the opening time is greater than a preset first time threshold, and if so, send switch control information to the switch controller, wherein the switch control information is a closing instruction of the ultraviolet disinfection lamp; It is determined whether the closing time is greater than a preset second time threshold. If so, a switch control information is sent to the switch controller, where the switch control information is a switch-on instruction for the ultraviolet disinfection lamp.

5. The control device of the ultraviolet disinfection lamp as claimed in claim 2, characterized in that: The disinfection evaluator is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and the switch control information, and send the switch control information to the switch controller, including: Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information; Encoding the switch control information sequence to obtain a switch value sequence; Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value; It is determined whether the evaluation result value is greater than a set disinfection effect threshold value. If it is greater than the set disinfection effect threshold value, a switch control information is sent to the switch controller, and the switch control information is a shutdown instruction of the ultraviolet disinfection lamp.

6. A method for controlling an ultraviolet disinfection lamp, characterized in that: The control device of the ultraviolet disinfection lamp according to any one of claims 1 to 5 is used to achieve the above, comprising: S1, using human body sensors to detect the presence of people in the working environment; S2, using a light intensity sensor to measure the light intensity value of the working environment; S3, using the disinfection environment modeling module to model the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model; using the disinfection environment prediction model, processing the personnel presence information and the light intensity value at each moment to obtain switch control information and intensity control information, and sending the switch control information and intensity control information to the switch controller and the light intensity controller respectively; S4, using a timer to perform statistical processing on the opening time and closing time of the ultraviolet disinfection lamp, and sending switch control information to the switch controller; S5, using the switch controller to control the ultraviolet disinfection lamp on and off according to the switch control information; S6, controlling the light intensity of the ultraviolet disinfection lamp using the light intensity controller according to the intensity control information.

7. The control method of the ultraviolet disinfection lamp according to claim 6, characterized in that: Also includes: The disinfection evaluator is used to evaluate the disinfection effect of the ultraviolet disinfection lamp, obtain the evaluation result value and switch control information, and send the switch control information to the switch controller.

8. The control method of the ultraviolet disinfection lamp as claimed in claim 6, characterized in that: The method of evaluating the disinfection effect of the ultraviolet disinfection lamp, obtaining the evaluation result value and the switch control information, and sending the switch control information to the switch controller includes: Acquire a switch control information sequence and an intensity control information sequence within a set time; the switch control information sequence includes switch control information; the intensity control information sequence includes intensity control information; Encoding the switch control information sequence to obtain a switch value sequence; Performing evaluation and calculation processing on the switch value sequence and the strength control information sequence to obtain an evaluation result value; Determine whether the evaluation result value is greater than a set disinfection effect threshold value, and if so, send switch control information to the switch controller, wherein the switch control information is a shutdown instruction of the ultraviolet disinfection lamp; The expression of the evaluation calculation process is: Among them, T i () represents the i-th order polynomial of the first kind of Chebyshev polynomial, p i Represents the i-th element of the switch value sequence, q i represents the i-th element of the strength control information sequence, ne represents the evaluation result value, and L1 represents the number of elements contained in the strength control information sequence.

9. The control method of the ultraviolet disinfection lamp according to claim 6, characterized in that: The method of modeling the working environment of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model includes: According to the historical working data and historical environmental data of the ultraviolet disinfection lamp, the constructed disinfection behavior model is solved to obtain the disinfection environment prediction model.

10. The control method of the ultraviolet disinfection lamp according to claim 9, characterized in that: The disinfection behavior model constructed is solved according to the historical working data and historical environmental data of the ultraviolet disinfection lamp to obtain a disinfection environment prediction model, including: Obtain historical working data and historical environmental data of the ultraviolet disinfection lamp; the historical working data includes a switch value sequence and an intensity control information sequence; the historical environmental data includes a personnel presence value sequence and a light intensity value sequence; the light intensity value sequence includes light intensity values; the personnel presence value sequence is obtained by encoding a sequence of personnel presence information; The switch value sequence is obtained by encoding the switch control information sequence; The historical environmental data is used as a system measurement vector, the historical working data is used as a target state vector, and a linear system state equation modeling method is used to construct a disinfection behavior model; The expression of the disinfection behavior model is: x(k+1)=Φ(k+1,k)x(k)+G(k)w(k), z(k)=H(k)x(k)+v(k),, Wherein, Φ(k+1,k) represents the state transfer matrix at time k, H(k) represents the measurement matrix at time k, G(k) represents the input matrix at time k, w(k) and v(k) represent the state noise and measurement noise at time k, respectively, x(k) represents the target state vector at time k, z(k) represents the system measurement vector at time k, and x(k+1) represents the predicted target state vector at time k+1; The historical working data and historical environmental data of ultraviolet disinfection lamps are used to solve the disinfection behavior model and obtain the disinfection environment prediction model.

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