CN112188695A - Control system and method of intelligent flashlight - Google Patents
Control system and method of intelligent flashlight Download PDFInfo
- Publication number
- CN112188695A CN112188695A CN202011255930.3A CN202011255930A CN112188695A CN 112188695 A CN112188695 A CN 112188695A CN 202011255930 A CN202011255930 A CN 202011255930A CN 112188695 A CN112188695 A CN 112188695A
- Authority
- CN
- China
- Prior art keywords
- module
- information
- mode
- power supply
- illumination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 56
- 238000007405 data analysis Methods 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 62
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 238000007781 pre-processing Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 230000008447 perception Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
- G05B13/0275—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using fuzzy logic only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- 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
-
- 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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- 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
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
-
- 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
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- 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
- H05B47/28—Circuit arrangements for protecting against abnormal temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Medical Informatics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a control system of an intelligent flashlight, which comprises: the flashlight comprises a flashlight body and an electronic control board arranged in the flashlight body, wherein the electronic control board comprises an environment sensing unit, a central data processing unit, a communication unit, an independent power supply unit and an intelligent display unit; the environment sensing unit is used for acquiring specific information of an external environment; the central data processing unit comprises an instruction input module, a data analysis processing module, an electronic map module, a database storage module and an association list; the communication unit is used for communicating and data exchanging with an external terminal; the independent power supply unit is used for providing a required stable voltage source for the electronic control board; the intelligent display unit is used for displaying the user setting mode, the specific information, the electronic map and the power supply mode, and accordingly the invention provides the control method of the intelligent flashlight.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a control system and method of an intelligent flashlight.
Background
While people are doing night outdoor activities or walking at night, lighting devices are needed to assist, traditionally flashlights are a handheld electronic lighting tool that includes a bulb powered via a battery, a focusing reflector, and a handle-style housing for hand-holding. Along with the development of scientific technology, the illumination flashlight is also arranged on a plurality of mobile terminals at present, but the illumination flashlight is not suitable for special application scenes such as outdoor activities or mine operations, and the illumination is single, so that the change of user requirements cannot be met by replacing an intelligent flashlight, and therefore, the research of the intelligent flashlight which is high in adaptability and can meet the user requirements is very necessary.
In summary, it is an urgent need to solve the problem of the art to provide a control system and method for an intelligent flashlight, which has good adaptability, simple operation, energy saving and power saving, and can improve user experience.
Disclosure of Invention
In view of the above-mentioned problems and needs, the present invention provides a control system and method for an intelligent flashlight, which can solve the above-mentioned technical problems due to the following technical solutions.
In order to achieve the purpose, the invention provides the following technical scheme: a control system for an intelligent flashlight, comprising: the flashlight comprises a flashlight body and an electronic control board arranged in the flashlight body, wherein the electronic control board comprises an environment sensing unit, a central data processing unit, a communication unit, an independent power supply unit and an intelligent display unit;
the environment sensing unit is used for acquiring specific information of an external environment, preprocessing the information and then sending the information to the central data processing unit, the environment sensing unit comprises an information sensing module, an information preprocessing module and a high-speed isolation output module, the information sensing module, the information preprocessing module and the high-speed isolation output module are sequentially connected, and the specific information comprises at least one of ambient light information, current coordinate information, meteorological information and temperature and humidity information;
the central data processing unit comprises an instruction input module, a data analysis processing module, an electronic map module, a database storage module and an association list, wherein the instruction input module is used for a user to set parameter data of a control mode and an auxiliary entertainment mode, the data analysis processing module is used for receiving environment information sent by the environment sensing unit, analyzing the environment information and outputting a lighting signal according to mode parameter data set by the user, the electronic map module is used for performing online and offline navigation, the database storage module is used for storing operation data and parameter data set by the user, the association list is used for associating preset parameter data with each mode to form the association list, the auxiliary entertainment mode can be selected to be effective when the power supply of the system exceeds 55%, otherwise, the auxiliary entertainment mode is invalid, and the auxiliary entertainment mode comprises an audio playing module;
the communication unit is used for communicating and data exchanging with an external terminal, comprises a low-power-consumption Bluetooth module, a wireless network communication module and a data encryption and decryption module, and is connected with the central data processing unit;
the independent power supply unit is used for providing a required stable voltage source for the electronic control panel, and comprises a lithium battery power supply module, a solar power supply module, an automatic power supply switching module and a voltage conversion module, wherein the lithium battery power supply module and the solar power supply module are electrically connected with the automatic power supply switching module, the output end of the automatic power supply switching module is connected with the input end of the voltage conversion module, and the independent power supply unit is arranged in an insulating shell with a wire outlet and heat dissipation holes;
the intelligent display unit is used for displaying a user setting mode, specific information, an electronic map and a power supply mode, the intelligent display unit comprises a liquid crystal display panel, a liquid crystal driving module and an automatic backlight adjusting module, the liquid crystal display panel is embedded on the flashlight body, and the liquid crystal display panel and the automatic backlight adjusting module are electrically connected with the liquid crystal driving module.
The lighting mode adjusting unit comprises a lighting parameter comparing module and a lighting mode storing module, the lighting mode storing module is used for storing parameter comparison difference values corresponding to the lighting modes, the lighting parameter comparing module is used for comparing detected environment parameter values with set parameter upper and lower limit threshold values to output comparison difference values, the corresponding lighting modes are found in the lighting mode storing module according to the comparison difference values, and the control information of the corresponding lighting modes is sent to the data analyzing and processing module.
Furthermore, the lithium battery power supply module comprises a lithium battery and a lithium battery safety management module; the solar power supply module comprises a solar photovoltaic panel, a photovoltaic controller and a solar storage battery, wherein the solar photovoltaic panel, the photovoltaic controller and the solar storage battery are electrically connected in sequence.
Furthermore, the power supply automatic switching module comprises a filter capacitor C1, a resistor R1 to a resistor R5, and a transistor Q1 to a transistor Q3, wherein one end of the filter capacitor C1 is connected in parallel with one end of the resistor R2 and the emitter of the transistor Q2 and then connected to the positive electrode of the solar battery, the other end of the filter capacitor C1 is grounded, the other end of the resistor R2 is connected in parallel with the base of the transistor Q2, one end of the resistor R1 and one end of the resistor R3, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the output end of the battery pack power supply module, the emitter of the transistor Q1 is connected in parallel with the base of the transistor Q3 through the resistor R4, the emitter of the transistor Q3 is grounded, the collector of the transistor Q3 is connected in parallel with the other end of the resistor R3, and the collector of the transistor Q2 is connected to the input end of the, the resistor R5 is connected in parallel between the base of the transistor Q3 and the data analysis processing module, and the voltage conversion module comprises a DC-DC converter.
Furthermore, the electronic control board further comprises a heat dissipation unit, the heat dissipation unit is used for preventing the temperature of the electronic control board from being too high when the electronic control board works for a long time, the heat dissipation unit comprises a thermistor, a TEC refrigerator and an automatic temperature control adjusting module, the thermistor and the TEC refrigerator are both electrically connected with the automatic temperature control adjusting module, and the automatic temperature control adjusting module adopts a PID fuzzy control-based method for temperature control adjustment.
Still further, the PID fuzzy control-based method includes: firstly, the temperature deviation u and the deviation change uc of the electronic control board detected by the thermistor are used as input variables, a two-dimensional fuzzy controller is adopted, and the output variable is determined to be the correction quantity delta K of PID parametersp、△Ti、△Td(ii) a The two-dimensional fuzzy controller obtains the correction quantity delta K of the PID parameter according to the set fuzzy control rulep、△Ti、△TdThe fuzzy control look-up table of (1); according to the fuzzy control look-up table and formula Kp＝Kp1+△Kp,Ti＝Ti1+△Ti,Td＝Td1+△TdCalculating the setting value K of the PID parameterp、Ti、TdWherein, K isp1、Ti1、Td1Is Kp、Ti、TdAn initial value of (1); according to the obtained setting value and formula
And calculating an output value of temperature regulation, wherein T is a sampling period, i is a sampling serial number, and the output value forms a driving signal after D/A conversion and is input into the TEC refrigerator to drive the TEC refrigerator to work.
Furthermore, the central data processing unit further comprises an external interface module, the external interface module comprises a USB interface, a program debugging interface, an I/O expansion interface and an optical coupling isolation module, and the USB interface, the program debugging interface and the I/O expansion interface are connected with the data analysis processing module through the optical coupling isolation module.
A control method of an intelligent flashlight comprises the following specific steps:
s1, the system is powered on, after initialization and self-checking are completed, whether set parameters are input through scanning the instruction input module or not is judged, if not, lighting is carried out according to the last set mode in a default mode, if yes, lighting control is carried out by analyzing the set parameters corresponding to the control mode, and the control mode comprises an automatic control mode and a manual control mode;
s2, when the user selects the automatic control mode, the information perception module sends the detected specific information to the information preprocessing module through each sensor, the information preprocessing module carries out data redundancy removal, format correction and filtering, and sends the processed model to the data analysis processing module through the high-speed isolation output module;
s3, the data analysis processing module analyzes and classifies the data and transmits the data to the illumination parameter comparison module, the illumination parameter comparison module compares the detected environment parameter value with the set parameter upper and lower limit threshold values to output a comparison difference value, the corresponding illumination mode is found out in the illumination mode storage module according to the comparison difference value, the control information of the corresponding illumination mode is sent to the data analysis processing module, the data analysis processing module outputs an illumination signal and displays the current geographic position information and the illumination mode information through the intelligent display unit;
and S4, when the user selects the manual control mode, the data analysis processing module is used for receiving the environment information sent by the environment sensing unit, analyzing the environment information, outputting an illumination signal according to the mode parameter data set by the user and displaying the current geographic position information and the illumination mode information through the intelligent display unit.
Furthermore, the automatic control mode outputs an illumination signal according to the detected environment data parameter and the illumination pattern contrast analysis associated with the association list by the data analysis processing module, and the manual control mode outputs an illumination signal according to the data parameter set by the user and the illumination pattern contrast analysis associated with the association list by the data analysis processing module.
According to the technical scheme, the invention has the beneficial effects that: the invention has good adaptability, improves the experience of the user, has simple operation, saves energy and electricity.
In addition to the above objects, features and advantages, preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described, wherein the drawings are only used for illustrating some embodiments of the present invention and do not limit all embodiments of the present invention thereto.
Fig. 1 is a schematic diagram of the control system of the intelligent flashlight of the present invention.
Fig. 2 is a schematic diagram illustrating steps of a control method of the intelligent flashlight of the present invention.
Fig. 3 is a schematic step diagram of the PID fuzzy control method in this embodiment.
Fig. 4 is a schematic circuit interface diagram of the power supply automatic switching module according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
The invention provides the control system and the control method of the intelligent flashlight, which have the advantages of good adaptability, simple operation, energy conservation and power conservation, and the user experience feeling is improved. As shown in fig. 1 to 4, the system includes: the flashlight comprises a flashlight body and an electronic control board arranged in the flashlight body, wherein the electronic control board comprises an environment sensing unit, a central data processing unit, a communication unit, an independent power supply unit and an intelligent display unit. The system also comprises an illumination mode adjusting unit, wherein the illumination mode adjusting unit comprises an illumination parameter comparison module and an illumination mode storage module, the illumination mode storage module is used for storing parameter comparison difference values corresponding to all illumination modes, the illumination parameter comparison module is used for comparing detected environment parameter values with set parameter upper and lower limit threshold values to output comparison difference values, corresponding illumination modes are found out in the illumination mode storage module according to the comparison difference values, and control information corresponding to the illumination modes is sent to the data analysis processing module of the central data processing unit.
In the system, the environment sensing unit is used for acquiring specific information of an external environment, preprocessing the information and then sending the information to the central data processing unit, the environment sensing unit comprises an information sensing module, an information preprocessing module and a high-speed isolation output module, the information perception module, the information preprocessing module and the high-speed isolation output module are connected in sequence, the specific information comprises at least one of ambient light information, current coordinate information, weather information and temperature and humidity information, and the intelligent display unit is used for displaying a user setting mode, the specific information, the electronic map and a power supply mode, the intelligent display unit comprises a liquid crystal display panel, a liquid crystal driving module and an automatic backlight adjusting module, the liquid crystal display panel is embedded on the flashlight body, and the liquid crystal display panel and the automatic backlight adjusting module are electrically connected with the liquid crystal driving module. In this embodiment, the ambient light information includes information such as color temperature and light intensity, and can provide the light parameters of the environment for the system, the current coordinate information can be obtained by the satellite navigation system and provide offline or online navigation for the user through the electronic map module, the weather information can be automatically updated periodically when the wireless network communication state is good, and the temperature and humidity information can better provide reference for the user for external environment data.
The central data processing unit comprises an instruction input module, a data analysis processing module, an electronic map module, a database storage module and an association list, wherein the instruction input module is used for a user to set parameter data of a control mode and an auxiliary entertainment mode, the data analysis processing module is used for receiving environment information sent by the environment sensing unit, analyzing the environment information and outputting a lighting signal according to mode parameter data set by the user, the electronic map module is used for online and offline navigation, the database storage module is used for storing operation data and parameter data set by the user, the association list is used for associating preset parameter data with each mode to form the association list, the auxiliary entertainment mode can be selected to be effective when the power supply of the system exceeds 55 percent, otherwise, the auxiliary entertainment mode is invalid, the auxiliary entertainment mode comprises an audio playing module, and the audio playing module is used for playing the auxiliary entertainment mode, the central data processing unit further comprises an external interface module, the external interface module comprises a USB interface, a program debugging interface, an I/O expansion interface and an optical coupling isolation module, and the USB interface, the program debugging interface and the I/O expansion interface are connected with the data analysis processing module through the optical coupling isolation module.
The communication unit is used for communicating and exchanging data with an external terminal, and comprises a low-power-consumption Bluetooth module, a wireless network communication module and a data encryption and decryption module, and the communication unit is connected with the central data processing unit.
The independent power supply unit is used for providing a required stable voltage source for the electronic control panel, the independent power supply unit comprises a lithium battery power supply module, a solar power supply module, an automatic power supply switching module and a voltage conversion module, the lithium battery power supply module and the solar power supply module are both electrically connected with the automatic power supply switching module, the output end of the automatic power supply switching module is connected with the input end of the voltage conversion module, the independent power supply unit is arranged in an insulating shell with a wire outlet and heat dissipation holes, and the lithium battery power supply module comprises a lithium battery and a lithium battery safety management module; the solar energy power supply module comprises a solar photovoltaic panel, a photovoltaic controller and a solar storage battery, wherein the solar photovoltaic panel is electrically connected with the photovoltaic controller and the solar storage battery in sequence, and in the embodiment, the lithium battery safety management module comprises a lithium battery management chip.
As shown in fig. 4, the power supply automatic switching module includes a filter capacitor C1, a resistor R1 to a resistor R5, and a transistor Q1 to a transistor Q3, wherein one end of the filter capacitor C1 is connected in parallel with one end of the resistor R2 and the emitter of the transistor Q2 and then connected to the positive electrode of the solar battery, the other end of the filter capacitor C1 is grounded, the other end of the resistor R2 is connected in parallel with the base of the transistor Q2, one end of the resistor R1 and one end of the resistor R3, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the output terminal of the battery pack power supply module, the emitter of the transistor Q1 is connected in parallel with the base of the transistor Q3 through the resistor R4, the emitter of the transistor Q3 is grounded, the collector of the transistor Q3 is connected in parallel with the other end of the resistor R3, and the collector of the transistor Q2 is connected to the input, the resistor R5 is connected in parallel between the base of the transistor Q3 and the data analysis processing module, the data analysis processing module comprises a controller, and the voltage conversion module comprises a DC-DC converter. The principle of the power supply automatic switching module is as follows: when the storage battery supplies power, the U2 is at a high level to enable the triode Q1 to be conducted, meanwhile, the base electrode of the Q2 is pulled to a low level to enable the triode Q1 to be conducted, the storage battery power supply U2 supplies power to the circuit through the voltage conversion module, and the controller initially puts the base electrode of the Q3 high, so that the Q1 is also conducted. When the power supply of the storage battery is insufficient, the U2 becomes low level, the triode Q1 is cut off, but the Q2 is still conducted because the Q3 is conducted at the moment, so that the power is supplied by the lithium battery pack, and when the voltage of the storage battery rises, the power is supplied by the storage battery pack.
In order to ensure that the running efficiency and safety of the flashlight are not affected when the flashlight works for a long time, the system is further provided with a heat dissipation unit, the heat dissipation unit is used for enabling the temperature of the electronic control board not to be too high when the electronic control board works for a long time, the heat dissipation unit comprises a thermistor, a TEC refrigerator and an automatic temperature control adjusting module, the thermistor and the TEC refrigerator are electrically connected with the automatic temperature control adjusting module, and the automatic temperature control adjusting module adopts a PID fuzzy control-based method to perform temperature control adjustment. As shown in fig. 3, the PID fuzzy control-based method includes: a. firstly, the temperature deviation u and the deviation change uc of the electronic control board detected by the thermistor are used as input variables, a two-dimensional fuzzy controller is adopted, and the output variable is determined to be the correction quantity delta K of PID parametersp、△Ti、△Td(ii) a b. The two-dimensional fuzzy controller obtains the correction quantity delta K of the PID parameter according to the set fuzzy control rulep、△Ti、△TdThe fuzzy control look-up table of (1); c. according to the fuzzy control look-up table and formula Kp＝Kp1+△Kp,Ti＝Ti1+△Ti,Td＝Td1+△TdCalculating the setting value K of the PID parameterp、Ti、TdWherein, K isp1、Ti1、Td1Is Kp、Ti、TdAn initial value of (1); d. according to the obtained setting value and formula
And calculating an output value of temperature regulation, wherein T is a sampling period, i is a sampling serial number, and the output value forms a driving signal after D/A conversion and is input into the TEC refrigerator to drive the TEC refrigerator to work.
As shown in fig. 2, a control method of an intelligent flashlight includes the following specific steps:
s1, the system is powered on, after initialization and self-checking are completed, whether set parameters are input through scanning the instruction input module or not is judged, if not, lighting is carried out according to the last set mode in a default mode, if yes, lighting control is carried out by analyzing the set parameters corresponding to the control mode, and the control mode comprises an automatic control mode and a manual control mode;
s2, when the user selects the automatic control mode, the information perception module sends the detected specific information to the information preprocessing module through each sensor, the information preprocessing module carries out data redundancy removal, format correction and filtering, and sends the processed model to the data analysis processing module through the high-speed isolation output module;
s3, the data analysis processing module analyzes and classifies the data and transmits the data to the illumination parameter comparison module, the illumination parameter comparison module compares the detected environment parameter value with the set parameter upper and lower limit threshold values to output a comparison difference value, the corresponding illumination mode is found out in the illumination mode storage module according to the comparison difference value, the control information of the corresponding illumination mode is sent to the data analysis processing module, the data analysis processing module outputs an illumination signal and displays the current geographic position information and the illumination mode information through the intelligent display unit;
and S4, when the user selects the manual control mode, the data analysis processing module is used for receiving the environment information sent by the environment sensing unit, analyzing the environment information, outputting an illumination signal according to the mode parameter data set by the user and displaying the current geographic position information and the illumination mode information through the intelligent display unit. The data analysis processing module outputs an illumination signal according to the detected environment data parameter and the illumination pattern associated with the association list in the automatic control mode, and the data analysis processing module outputs an illumination signal according to the data parameter set by the user and the illumination pattern associated with the association list in the manual control mode.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (9)
1. A control system of an intelligent flashlight, comprising: the flashlight comprises a flashlight body and an electronic control board arranged in the flashlight body, wherein the electronic control board comprises an environment sensing unit, a central data processing unit, a communication unit, an independent power supply unit and an intelligent display unit;
the environment sensing unit is used for acquiring specific information of an external environment, preprocessing the information and then sending the information to the central data processing unit, the environment sensing unit comprises an information sensing module, an information preprocessing module and a high-speed isolation output module, the information sensing module, the information preprocessing module and the high-speed isolation output module are sequentially connected, and the specific information comprises at least one of ambient light information, current coordinate information, meteorological information and temperature and humidity information;
the central data processing unit comprises an instruction input module, a data analysis processing module, an electronic map module, a database storage module and an association list, wherein the instruction input module is used for a user to set parameter data of a control mode and an auxiliary entertainment mode, the data analysis processing module is used for receiving environment information sent by the environment sensing unit, analyzing the environment information and outputting a lighting signal according to mode parameter data set by the user, the electronic map module is used for performing online and offline navigation, the database storage module is used for storing operation data and parameter data set by the user, the association list is used for associating preset parameter data with each mode to form the association list, the auxiliary entertainment mode can be selected to be effective when the power supply of the system exceeds 55%, otherwise, the auxiliary entertainment mode is invalid, and the auxiliary entertainment mode comprises an audio playing module;
the communication unit is used for communicating and data exchanging with an external terminal, comprises a low-power-consumption Bluetooth module, a wireless network communication module and a data encryption and decryption module, and is connected with the central data processing unit;
the independent power supply unit is used for providing a required stable voltage source for the electronic control panel, and comprises a lithium battery power supply module, a solar power supply module, an automatic power supply switching module and a voltage conversion module, wherein the lithium battery power supply module and the solar power supply module are electrically connected with the automatic power supply switching module, the output end of the automatic power supply switching module is connected with the input end of the voltage conversion module, and the independent power supply unit is arranged in an insulating shell with a wire outlet and heat dissipation holes;
the intelligent display unit is used for displaying a user setting mode, specific information, an electronic map and a power supply mode, the intelligent display unit comprises a liquid crystal display panel, a liquid crystal driving module and an automatic backlight adjusting module, the liquid crystal display panel is embedded on the flashlight body, and the liquid crystal display panel and the automatic backlight adjusting module are electrically connected with the liquid crystal driving module.
2. The control system of an intelligent flashlight of claim 1, further comprising an illumination pattern adjustment unit, wherein the illumination pattern adjustment unit comprises an illumination parameter comparison module and an illumination pattern storage module, the illumination pattern storage module is used for storing parameter comparison difference values corresponding to the illumination patterns, the illumination parameter comparison module is used for comparing detected environment parameter values with set parameter upper and lower limit threshold values to output comparison difference values, the illumination pattern storage module is used for finding out the corresponding illumination pattern according to the comparison difference values, and the control information of the corresponding illumination pattern is sent to the data analysis processing module.
3. The control system of an intelligent flashlight of claim 2, wherein the lithium battery power module includes a lithium battery and a lithium battery safety management module; the solar power supply module comprises a solar photovoltaic panel, a photovoltaic controller and a solar storage battery, wherein the solar photovoltaic panel, the photovoltaic controller and the solar storage battery are electrically connected in sequence.
4. The control system of the intelligent flashlight of claim 3, wherein the power supply automatic switching module comprises a filter capacitor C1, a resistor R1 to a resistor R5, and a transistor Q1 to a transistor Q3, wherein one end of the filter capacitor C1 is connected in parallel with one end of the resistor R2 and the emitter of the transistor Q2 and then connected to the positive electrode of the solar battery, the other end of the filter capacitor C1 is grounded, the other end of the resistor R2 is connected in parallel with the base of the transistor Q2, one end of the resistor R1 and one end of the resistor R3, the other end of the resistor R1 is connected to the collector of the transistor Q1, the base of the transistor Q1 is connected to the output terminal of the battery pack power supply module, the emitter of the transistor Q1 is connected in parallel with the base of the transistor Q3 through the resistor R4, the emitter of the transistor Q3 is grounded, the collector of the transistor Q3 is connected in parallel with the other end of the resistor R3, the collector of the triode Q2 is connected with the input end of the voltage conversion module, the resistor R5 is connected in parallel between the base of the triode Q3 and the data analysis processing module, and the voltage conversion module comprises a DC-DC converter.
5. The control system of the intelligent flashlight of claim 4, further comprising a heat dissipation unit, wherein the heat dissipation unit is used for preventing the temperature of the electronic control board from being too high when the electronic control board works for a long time, the heat dissipation unit comprises a thermistor, a TEC refrigerator and an automatic temperature control regulation module, the thermistor and the TEC refrigerator are electrically connected with the automatic temperature control regulation module, and the automatic temperature control regulation module adopts a PID fuzzy control based method for temperature control regulation.
6. The control system of the intelligent flashlight of claim 5, wherein the PID fuzzy control based method comprises: firstly, the temperature deviation u and the deviation change uc of the electronic control board detected by the thermistor are used as input variables, a two-dimensional fuzzy controller is adopted, and the output variable is determined to be the correction quantity delta K of PID parametersp、△Ti、△Td(ii) a The two-dimensional fuzzy controller obtains the correction quantity delta K of the PID parameter according to the set fuzzy control rulep、△Ti、△TdThe fuzzy control look-up table of (1); according to the fuzzy control look-up table and formula Kp＝Kp1+△Kp,Ti＝Ti1+△Ti,Td＝Td1+△TdCalculating the setting value K of the PID parameterp、Ti、TdWherein, K isp1、Ti1、Td1Is Kp、Ti、TdAn initial value of (1); according to the obtained setting value and formula
And calculating an output value of temperature regulation, wherein T is a sampling period, i is a sampling serial number, and the output value forms a driving signal after D/A conversion and is input into the TEC refrigerator to drive the TEC refrigerator to work.
7. The control system of an intelligent flashlight of claim 6, wherein the central data processing unit further comprises an external interface module, the external interface module comprises a USB interface, a program debugging interface, an I/O expansion interface and an optical coupling isolation module, and the USB interface, the program debugging interface and the I/O expansion interface are connected with the data analysis processing module through the optical coupling isolation module.
8. A control method of an intelligent flashlight is characterized by comprising the following specific steps:
s1, the system is powered on, after initialization and self-checking are completed, whether set parameters are input through scanning the instruction input module or not is judged, if not, lighting is carried out according to the last set mode in a default mode, if yes, lighting control is carried out by analyzing the set parameters corresponding to the control mode, and the control mode comprises an automatic control mode and a manual control mode;
s2, when the user selects the automatic control mode, the information perception module sends the detected specific information to the information preprocessing module through each sensor, the information preprocessing module carries out data redundancy removal, format correction and filtering, and sends the processed model to the data analysis processing module through the high-speed isolation output module;
s3, the data analysis processing module analyzes and classifies the data and transmits the data to the illumination parameter comparison module, the illumination parameter comparison module compares the detected environment parameter value with the set parameter upper and lower limit threshold values to output a comparison difference value, the corresponding illumination mode is found out in the illumination mode storage module according to the comparison difference value, the control information of the corresponding illumination mode is sent to the data analysis processing module, the data analysis processing module outputs an illumination signal and displays the current geographic position information and the illumination mode information through the intelligent display unit;
and S4, when the user selects the manual control mode, the data analysis processing module is used for receiving the environment information sent by the environment sensing unit, analyzing the environment information, outputting an illumination signal according to the mode parameter data set by the user and displaying the current geographic position information and the illumination mode information through the intelligent display unit.
9. The method of claim 8, wherein the automatic control mode outputs an illumination signal by the data analysis processing module according to the detected environmental data parameter and the associated illumination pattern of the association list, and the manual control mode outputs an illumination signal by the data analysis processing module according to the data parameter set by the user and the associated illumination pattern of the association list.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255930.3A CN112188695A (en) | 2020-11-11 | 2020-11-11 | Control system and method of intelligent flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255930.3A CN112188695A (en) | 2020-11-11 | 2020-11-11 | Control system and method of intelligent flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112188695A true CN112188695A (en) | 2021-01-05 |
Family
ID=73918221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011255930.3A Pending CN112188695A (en) | 2020-11-11 | 2020-11-11 | Control system and method of intelligent flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112188695A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120098655A1 (en) * | 2007-03-15 | 2012-04-26 | Hans Christer Preta | Smart light with power backup |
| CN104329594A (en) * | 2014-09-26 | 2015-02-04 | 北京国电电科院检测科技有限公司 | Intelligent flashlight |
| CN204756471U (en) * | 2015-06-03 | 2015-11-11 | 河南师范大学 | Multi -functional intelligent flashlight |
| CN105318203A (en) * | 2014-07-29 | 2016-02-10 | 杜爱琼 | Intelligent flashlight |
| CN107450726A (en) * | 2017-08-01 | 2017-12-08 | 上海传英信息技术有限公司 | A kind of flashlight brightness adjusting method and terminal, computer-readable recording medium |
| CN107959997A (en) * | 2017-11-30 | 2018-04-24 | 北京小米移动软件有限公司 | The control method and device of Intelligent flashlight |
| CN207378552U (en) * | 2017-09-27 | 2018-05-18 | 五邑大学 | A kind of field exploration Intelligent flashlight |
-
2020
- 2020-11-11 CN CN202011255930.3A patent/CN112188695A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120098655A1 (en) * | 2007-03-15 | 2012-04-26 | Hans Christer Preta | Smart light with power backup |
| CN105318203A (en) * | 2014-07-29 | 2016-02-10 | 杜爱琼 | Intelligent flashlight |
| CN104329594A (en) * | 2014-09-26 | 2015-02-04 | 北京国电电科院检测科技有限公司 | Intelligent flashlight |
| CN204756471U (en) * | 2015-06-03 | 2015-11-11 | 河南师范大学 | Multi -functional intelligent flashlight |
| CN107450726A (en) * | 2017-08-01 | 2017-12-08 | 上海传英信息技术有限公司 | A kind of flashlight brightness adjusting method and terminal, computer-readable recording medium |
| CN207378552U (en) * | 2017-09-27 | 2018-05-18 | 五邑大学 | A kind of field exploration Intelligent flashlight |
| CN107959997A (en) * | 2017-11-30 | 2018-04-24 | 北京小米移动软件有限公司 | The control method and device of Intelligent flashlight |
Non-Patent Citations (1)
| Title |
|---|
| 张小娟: "基于Fuzzy-PID的除氧器温度控制系统的研究", 《微计算机信息》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104735878B (en) | A kind of wearable illuminator control device and illuminator control system | |
| CN103149856B (en) | Functional unit and electrical installation system in electrical installation system | |
| CN207010974U (en) | A kind of audiphone | |
| CN204539560U (en) | A kind of wearable lighting control device and lighting control system | |
| CN112448462A (en) | Power management circuit, power management method and electronic equipment | |
| CN112188695A (en) | Control system and method of intelligent flashlight | |
| CN106094548A (en) | A kind of home intelligent networked control systems based on new forms of energy | |
| CN105072779B (en) | A kind of solar street lamp controller of the commercial power charged function of band | |
| CN217818858U (en) | Portable high accuracy humiture display device | |
| CN216775088U (en) | Illumination sensing control device and illumination system | |
| CN205014098U (en) | Outdoor solar energy travel flashlight with intelligence electronic clock | |
| CN203015170U (en) | Solar energy street lamp remote controller | |
| CN108196604A (en) | Luminous energy powered, wireless temperature control system | |
| CN204350364U (en) | Based on the lamp light control system of intelligent WIFI power supply | |
| CN214478277U (en) | Intelligent socket control circuit | |
| CN105101566A (en) | Boosting constant current solar street lamp controller | |
| CN221079414U (en) | Portable chargeable intelligent voice circuit and remote controller | |
| CN220874258U (en) | Mobile power supply with intelligent voice remote control and night illumination functions | |
| CN220823448U (en) | Bluetooth automatic power control box | |
| CN210112468U (en) | Integrated controller for solar street lamp | |
| CN214013905U (en) | Power supply circuit of wireless access equipment | |
| CN217821305U (en) | Low-power consumption standby circuit | |
| CN215379285U (en) | Intelligent lamp with adjustable color temperature and brightness controlled by RFID (radio frequency identification) remote control and Bluetooth | |
| CN112993682A (en) | Intelligent socket control circuit | |
| CN216956703U (en) | Intelligent timer system designed based on STM32F103 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |