71results about How to "Realize remote adjustment" patented technology

The invention provides a video interactive method, a system, glasses and terminals. The interactive system comprises a first terminal and a second terminal which are connected through an internet video. The first terminal is provided with one or more than one cameras used for obtaining scene images of the first terminal and a controlled device used for remotely controlling rotation of the first terminal cameras. The second terminal is provided with a display device displaying the scene images and a control device which carries out control interaction with the controlled device of the first terminal and remotely controls the rotation of the first terminal cameras. According to the goal that the images of the first terminal are obtained in a multi-angle mode through control operation of a user on the second terminal, the video interactive method, the system, the glasses and the terminals achieve an intelligent control level and obviously improve video interactive experience of the user.

The invention discloses an intelligent control wireless signal shielding terminal and a shielding system. The intelligent control wireless signal shielding terminal comprises a control management unit, a shielding unit and a signalling exchange interface, wherein the control management unit is in charge of configuring and controlling the power density, shielding frequency points, and the like of the shielding unit, performing the control signalling of a higher-level controller and collecting and reporting alarm information; a shielding signal generated by the shielding unit shields a signalling transmission passage of a wireless communication network so as to realize the shielding of a signal of a mobile communication tool; and the signalling exchange interface is used for realizing the signalling exchange of the control management unit with the higher-level controller. The intelligent control wireless signal shielding terminal can conveniently realize the network interconnection, performs the remote monitoring and the remote regulation, is convenient to realize the networking centralized management for the shielding terminal and saves the manpower resource.

The invention discloses a method for remote regulation of an image parameter of a conference video terminal, which sets a command for regulating an image parameter inside an H.281 protocol and includes: the image regulation parameter of the conference video terminal to be regulated is set; and the set image regulation parameter is carried by the set command for regulating the image parameter and then is transmitted to the conference video terminal which is to be regulated. The invention also provides a system and a device for remote regulation of the image parameter on the conference video terminal. The system and the device, by applying the command for regulating the image parameter, realize the remote regulation of the image parameter of a camera of the conference video terminal, thus facilitating the utilization by the consumer and increasing the experience of the consumer.

The invention discloses a constant-temperature gas water heater with remote temperature regulation and cold water heat compensation control functions. The constant-temperature gas water heater comprises a cold water inlet and two hot water outlets. The temperature of hot water at the outlets of the constant-temperature gas water heater is remotely regulated through the method that the relative values of two routes of hot water flow are controlled through a water valve; and when the specific value of the outlet hot water flow of the first hot water outlet to the inlet cold water flow of the cold water inlet is increased, the temperature of hot water at the outlets rises, and otherwise the temperature of hot water at the outlets drops. The temperature of the constant-temperature gas water heater is controlled through an algorithm combining PID with the temperature of cold water at the inlet and flow feed-forward compensation, the interference of changes of the temperature and flow of cold water at the inlet to the temperature of hot water at the outlets of the constant-temperature gas water heater is reduced, and the control precision is improved. According to the method, no wired or wireless remote controllers are needed, the temperature of hot water of the constant-temperature gas water heater can be remotely regulated, and the control result is stable and reliable.

The invention discloses a remote control photographing holder system. The system comprises a remote control device and a shooting direction adjusting holder device used for installing a shooting camera on the remote control device. The shooting camera is provided with a target searching camera and a real-time framing device. The shooting direction adjusting holder device is provided with a zoom adjusting device used for adjusting the focal length of a camera lens and a shooting control panel connected with the shooting camera, the shooting direction adjusting holder device, the zoom adjusting device and the real-time framing device. The shooting control panel is connected with a shooting end wireless communication device in wireless communication with a remote control device, and has the advantages that the shooting camera can be remotely controlled to rotate to adjust the angle, adjust the focal length, adjust the functional parameters, adjust the focus movement, remotely shoot and feed back the shooting effect, and the like.

The invention discloses a gas-fired water heater with a remote temperature adjustment function. The gas-fired water heater comprises two hot water outlets. The combustion power of the gas-fired water heater is changed through the method that the flow amounts of two paths of hot water are controlled remotely through a water valve. The water opening hot water temperature of the water heater is controlled through the method that the combustion power is compensated by combining inlet cold water temperature and inlet cold water flow. When the hot water flow of the first hot water outlet is increased relatively and the hot water flow of the second hot water outlet is reduced relatively, the temperature is controlled to be increased. When the hot water flow of the first hot water outlet is decreased relatively and the hot water flow of the second hot water outlet is increased relatively, the temperature is controlled to be lowered. A wired or wireless remote control is not needed, remote adjustment on the hot water temperature of the gas-fired water heater can be achieved, and the adjustment result is stable and reliable.

The invention discloses a hydraulic pressure testing system of a high-pressure hydraulic pump and a testing method. The hydraulic pressure testing system comprises a tested high-pressure hydraulic pump, a digital pressure adjusting valve, a liquid box, a high-pressure energy storer, a low-pressure energy storer, an energy storer switching device, a pressure sensor and a control part. An outlet oilway of the high-pressure hydraulic pump is connected with the high-pressure energy storer in parallel; the low-pressure energy storer communicates with an outlet oil way of the tested high-pressure hydraulic pump through the energy storer switching device; and oil drained by the tested high-pressure pump is returned to the liquid box after passing through the digital pressure adjusting valve. Thedigital pressure adjusting valve achieves an effect of adjusting the outlet pressure of the tested high-pressure hydraulic pump so as to verify performances of the tested high-pressure hydraulic pumpunder different pressure conditions.

The invention relates to a remote indoor WiFi positioning device and method. The device comprises a gateway, a positioning server and a plurality of wireless access points, the positioning server andall the wireless access points are connected with the gateway, the wireless access points are arranged in rooms in a one-to-one correspondence mode, the positioning device further comprises a remote terminal, and the remote terminal is connected with the gateway through an operator network. Compared with the prior art, the wireless access points are respectively arranged in the rooms in one-to-onecorrespondence, the terminal automatically selects the wireless access point with the optimal signal for connection, and the signal is blocked by the walls between the rooms, so that the signal shielding layer can be arranged in the cavity when necessary, the room where the terminal is located can be quickly identified, and quick positioning is realized.

The invention discloses a balance weight control device for a crane. The balance weight control device comprises a gear switch with multiple speed gears, a detecting element and a control element, wherein the detecting element is used for detecting the speed gears of the gear switch; the control element is used for receiving control signals of the speed gears and controlling the revolving speed of an engine of the crane according to the speed gears of the gear switch so as to control the flow of a pump, thus controlling the flexible speeds of balance weight oil cylinders. Therefore, the flexible speeds of the balance weight oil cylinders are controlled through the speed gears of the gear switch in a balance weight lifting process, the two-side balance weight oil cylinders can operate at the same speed, the overlarge operation speed difference of the two-side balance weight oil cylinders is avoided, the synchronous telescope of the two-side balance weight oil cylinders is realized, the synchronism of the two-side balance weight oil cylinders is guaranteed, and the hooking reliability of the balance weight is improved. The invention also provides the crane comprising the balance weight control device and a balance weight control method based on the balance weight control device.

The invention relates to a remote control system based on real-time sleep monitoring data. The remote control system comprises a multifunctional pillow, an environment detection module, a cloud computing platform and a mobile terminal. The cloud computing platform acts as the center of the remote control system. The multifunctional pillow comprises a pillow body and built-in functional modules. The built-in functional modules include an ARM chip, an intelligent adjusting module, a sleep detection module and a first wireless communication module. The ARM chip is connected with the sleep detection module, the intelligent adjusting module and the wireless communication module. The wireless communication module communicates with the cloud computing platform. The system has low front-end computational burden and low memory consumption. The function of remotely adjusting the sleep environment can be realized, and the advantages of cloud computing and big data processing can be fully exertedso that intelligent adjusting and setting of the comfortable sleep environment can be realized, a good sleep environment can be created and the system helps the human body to sleep better.

The invention discloses an automobile seat capable of being remotely controlled and adjusted. The automobile seat comprises a headrest, a hydraulic cylinder, traveling wheels, a power supply device, a mobile terminal and an input device. The headrest and a backrest of which the outer side is provided with a backrest cover are fixedly connected through a telescopic rod. A base plate installed at the lower end of a cushion is connected with a base plate arranged at the upper end of a rotary shaft through two mutually crossed support rods. A piston rod of the hydraulic cylinder is fixedly connected with the support rods. A motor is installed at the lower end of the base plate. The mobile terminal is connected with a wireless receiver through a wireless transmitter. The input device and a controller are connected through a processor. The output end of the power supply device is electrically connected with the input end of the mobile terminal and the input end of the processor. The output end of the controller is electrically connected with the input end of an output device. The automobile seat can be adjusted through the mobile terminal and an adjusting device, and meanwhile, a display screen is installed on the rear side of the seat and can play music.

The invention discloses an optical module comprising an optical input port, a CPU and an adjustable optical attenuator, all of which are electrically connected. The adjustable optical attenuator is used for acquiring the attenuation value of an optical signal received from the optical input port according to an attenuation command received by the CPU. The invention further discloses a method for adjusting the input optical power of an optical module. According to the invention, by arranging an optical input port, a CPU and an adjustable optical attenuator which are electrically connected and using the adjustable optical attenuator to acquire the attenuation value of an optical signal received from the optical input port according to an attenuation command received by the CPU and to attenuate the optical signal, remote adjustment of the input optical power of an optical module is realized. Thus, field debugging by testers due to deviation of the input optical power is omitted, and detection is time-saving and labor-saving. In addition, the adjustable optical attenuator is of high stability, and is easy to use.

The invention relates to a device capable of automatically adjusting a preheating position of a cutting gun. The device comprises a motor, wherein a baffle block is arranged on an output shaft of the motor, a counting proximity switch is arranged on a speed reducer, and the other end of the output shaft of the motor is connected with the speed reducer; a cutting gun in-situ proximity switch is arranged on a frame of a cutting trolley, a distance X exists between the cutting gun in-situ of the cutting gun and the edge of a casting blank needing to be cut, and the whole device is controlled by a PLC (Programmable Logic Controller). According to the device disclosed by the invention, the problem that the cutting gun in-situ proximity switch needs to be frequently adjusted on line as the casting blank cannot be preheated due to misalignment between the edge of the casting blank and the preheating position of the cutting gun caused by uneven cooling and the like is solved, remote adjustment is realized, and the device disclosed by the invention has the characteristic that the in-situ of the cutting gun can be remotely and automatically adjusted.

The invention discloses an intelligent adjusting device and method for the pressure of a reducing valve. The intelligent adjusting device comprises a reducing valve pilot valve. A mounting bracket ismounted on the top of the reducing valve pilot valve, a planetary gear reducer is mounted on the top of the mounting bracket, and an input shaft of the planetary gear reducer is connected with an output shaft of a stepping motor and transmits torque; the stepping motor is connected with a stepping motor driver through a control signal line, the stepping motor driver is connected with an intelligent control module, and the signal input end of the intelligent control module is connected with a reducing valve inlet pressure sensor and a reducing valve outlet pressure sensor through signal lines.The device is installed on the pilot valve of the traditional reducing valve through the bracket; by detecting the inlet pressure and the outlet pressure of the reducing valve and comparing the inletpressure and the outlet pressure with set pressure values, the stepping motor is driven to act to rotate a pressure adjusting bolt of the pilot valve, and thus automatic adjustment of the outlet pressure of the reducing valve can be intelligently achieved.

The invention discloses an indoor light adjustment system. The system comprises a light detector which is used for detecting the indoor light intensity value, a controller which is connected with thelight detector and is used for uploading the indoor light intensity value to a cloud platform through a communicator and controlling the brightness of an indoor lamp according to indoor lamp control parameters sent by the cloud platform, and the communicator which is used for communication between the controller and the cloud platform. According to the indoor light adjustment system provided by the invention, the indoor light intensity value is uploaded to the cloud platform through the communicator; according to the indoor lamp control parameters sent by the cloud platform, the brightness ofthe indoor lamp is controlled, and the indoor light is remotely adjusted; and a user who is not on the spot can control the indoor light through a mobile phone lamp terminal device. The invention further discloses an indoor light adjustment method with the advantages.

The present invention relates to a medical care and hygiene voice prompting system and application thereof. The system comprises a voice prompter and a prompting feedback sensor (13); the voice prompter comprises a controller (10) as well as a voice module (8), a position sensor (6), a timer (9) and a wireless connector (4) which all communicate with the controller (10). The system can be used for prompting children to wash hands when the children enter some doors, prompting the elderly to take medicines, and prompting medical personnel to pay attention to the hygiene of their hands before and after aseptic operation. Compared with the prior art, the working modes of the system of the invention are diverse. The system will stop a prompting function when receiving the feedback of successful prompting, and therefore, with the medical care and hygiene voice prompting system adopted, prompting events can be implemented actually, related behaviors can be standardized, and remote adjustment and monitoring of the prompting events can be realized.

The invention discloses a constant-temperature gas-fired water heater with remote temperature adjustment and cold water temperature compensation control functions. The constant-temperature gas-fired water heater comprises a cold water inlet and two hot water outlets. The outlet hot water temperature of the constant-temperature gas-fired water heater is adjusted remotely through a method that the flow relative values of two paths of hot water are controlled through a water valve. When the outlet hot water flow of the first hot water outlet is increased relatively and the outlet hot water flow of the second hot water outlet is reduced relatively, the outlet hot water temperature is increased. Otherwise, the outlet hot water temperature is lowered. The temperature control method of the constant-temperature gas-fired water heater adopts an algorithm combining proportion integration differentiation (PID) and inlet cold water temperature feedforward compensation, interference of inlet cold water temperature changes with the outlet hot water temperature of the constant-temperature gas-fired water heater is reduced, and the control accuracy is improved. A wired or wireless remote control is not needed, remote adjustment on the hot water temperature of the constant-temperature gas-fired water heater can be achieved, and the control result is stable and reliable.

The invention provides a wireless control system for an aero seat. The wireless control system comprises a mobile terminal, a seat adjusting module and a communication interaction module which are connected through wireless communication, the mobile terminal is used for generating a control instruction; the communication interaction module is used for receiving the control instruction and generating an action execution command according to the control instruction; and the seat adjusting module is used for adjusting the posture of the aero seat according to the action execution command. Signal lines do not need to be laid, and the weight of a cabin is reduced. Moreover, the passenger can adjust the posture of the aero seat through the mobile terminal, adjustment through a public PCU is not needed, frequent contact and use of public equipment in the epidemic situation period are reduced, potential safety hazards are avoided, and meanwhile the cleaning workload of an airline driver is reduced. In addition, the posture of the aero seat is adjusted through the mobile terminal, and adjustment is convenient and fast.

The embodiment of the invention discloses a current regulating circuit, which comprises a far-end voltage signal generating circuit, a signal optocoupler isolation circuit and a signal processing output circuit, and is characterized in that the signal optocoupler isolation circuit is electrically connected with the far-end voltage signal generating circuit and the signal processing output circuit,the far-end voltage signal generation circuit is used for generating a first voltage signal according to an input signal of the far-end voltage signal generation circuit and filtering the high-frequency signal in the first voltage signal to obtain a second voltage signal, the signal optocoupler isolation circuit is used for performing optocoupler isolation on the second voltage signal, and the signal processing output circuit is used for processing the signal outputted by the signal optocoupler isolation circuit and outputting a current signal. According to the current regulating circuit provided by the embodiment of the invention, the high-frequency signals in the voltage signals are filtered through the far-end voltage signal generating circuit, the high-frequency interference in the circuit is reduced, the remote current regulation is realized, and the reliability of the circuit is improved.

The invention discloses a fire size remote regulating device with sensitivity cold temperature compensation of a gas water heater. The fire size remote regulating device consists of a first flow measuring unit, a second flow measuring unit, an adder circuit unit, a cold water temperature measuring unit, a proportional value calculating unit, a flow threshold value switching unit and a proportional valve drive unit. The gas water heater comprises a first hot water outlet and a second hot water outlet, and the hot water temperature is changed by adopting a method of controlling two-way hot water flow through a water valve; when the hot water flow of the first hot water outlet is relatively increased, burning fire of the gas water heater is increased, and the hot water temperature is increased; when the hot water flow of the first hot water outlet is relatively reduced, the burning power of the gas water heater is reduced, and the hot water temperature is reduced; and regulating sensitivity is subjected to compensation control by virtue of the inlet cold water temperature of the water heater. According to the device, a wired or wireless remote controller is not required, remote regulation on the hot water temperature of the gas water heater can be realized, and the control results are stable and reliable.

The invention discloses an electric sun-shade device of a building window. The electric sun-shade device comprises a fixing connecting sleeve rod and two telescopic connecting sleeve rods which are arranged on a building wall body, the two telescopic connecting sleeve rods are correspondingly located on the same horizontal line and the same vertical line with the fixing connecting sleeve rod, thefixing connecting sleeve rod comprises a plurality of fixing units, the telescopic connecting sleeve rods comprise telescopic units corresponding to the fixing units in a one-to-one mode, the fixing units are movably connected to one end of a light barrier, a reserved sliding rail is formed in the other end of the light barrier, the telescopic unit is provided with a light barrier fixing rod, thelight barrier fixing rod penetrate through the reserved sliding rail, the telescopic connecting sleeve rods are internally provided with telescopic rotary shaft structures, and the tail end of a firstsection shaft located at the innermost side is connected with a motor output shaft of a motor in a transmission mode. According to the provided electric sun-shade device of the building window, the sun-shade effect is good, the ventilation and illumination effects can both be considered, and the electric sun-shade device can be adjusted remotely and electrically.

The invention discloses a combustion power remote adjustment device with sensitivity cold water heat capacity compensation for a gas water heater, which comprises a first flow measurement unit, a second flow measurement unit, an adder circuit unit, a sensitivity calculation unit, a proportional value calculation unit, and a flow threshold switch Unit and proportional valve drive unit. The gas water heater includes a first hot water outlet and a second hot water outlet, and the temperature of the hot water is changed by remotely controlling the two-way hot water flow through a water valve; when the hot water flow of the first hot water outlet increases relatively, When it is large, the combustion power of the gas water heater increases and the temperature of the hot water rises; when the flow of hot water at the first hot water outlet decreases relatively, the combustion power of the gas water heater decreases and the temperature of the hot water decreases; the adjustment sensitivity is determined by the heat capacity of the cold water at the inlet of the water heater The size is compensated for control. The device does not need a wired or wireless remote controller, can realize remote adjustment of the hot water temperature of the gas water heater, and the control result is stable and reliable.

The invention relates to a device capable of automatically adjusting the preheating position of a cutting torch, which includes a motor, a stopper is installed on the output shaft of the motor, a counting proximity switch is installed on the reducer, the other end of the output shaft of the motor is connected with the reducer, and the cutting trolley machine There is a distance x between the original position of the cutting torch and the edge of the slab to be cut. The whole device is controlled by the PLC controller. It solves the problem that the edge of the slab does not coincide with the preheating position of the cutting torch due to uneven cooling and other reasons, and the preheating of the slab cannot be completed, and the in-situ proximity switch of the cutting torch must be frequently adjusted online. The feature of remote automatic adjustment of the original position of the cutting gun.

The invention discloses a remotely-adjustable long-optical-path toxic and hazardous gas monitoring device. According to an adjusting method of the remotely-adjustable long-optical-path toxic and hazardous gas monitoring device, the upper part of the remotely-adjustable long-optical-path toxic and hazardous gas monitoring device is provided with a visible camera, remote adjusting can be completed in a large range via a two-dimensional adjusting rack. Operation of the remotely-adjustable long-optical-path toxic and hazardous gas monitoring device is simple; precision is high; the remotely-adjustable long-optical-path toxic and hazardous gas monitoring device can be used for monitoring a plurality of atmosphere pollution gases at the same time; data reliability is high; remote adjusting is realized; and maintenance and operation cost is reduced greatly.

The invention discloses a control method of a gas proportional control valve of a gas water heater. The gas water heater comprises a first hot water outlet, a second hot water outlet, a relay gas switch and the gas proportional control valve. Through detecting the outlet hot water flow of the first hot water outlet and the outlet hot water flow of the second hot water outlet, an outlet hot main flow is obtained, and the ratio of the outlet hot water flow of the first hot water outlet to the outlet hot water main flow is calculated for obtain proportion value control voltage. When the proportion value control voltage is increased, the opening degree of the proportional control valve is controlled to be increased, and the temperature of the water heater rises. When the proportion value control voltage is decreased, the opening degree of the proportional control valve is controlled to be decreased, and the temperature of the water heater is reduced. According to the method, a wire or wireless remote controller is not needed, remote adjusting of the hot water temperature of the gas water heater is achieved, and the control result is stable and reliable.

The invention discloses a gas water heater combustion power regulating circuit. The gas water heater combustion power regulating circuit comprises a sensitivity detection unit, a proportional value calculation unit and a proportional valve driving unit. A gas water heater comprises a first hot water outlet, a second hot water outlet, a cold water inlet and a gas proportion regulating valve. The method of controlling the relative volume of the flow of two paths of hot water remotely through a water valve is adopted, and a regulating signal is provided to the gas water heater to the proportionalvalue calculation unit; control over the sensitivity of the opening degree of the gas proportion regulating valve is achieved through the mode that the sensitivity detection unit detects the cold water temperature at the inlet and outputs sensitivity control voltage to the proportional value calculation unit; and the proportional value calculation unit outputs proportional value control voltage to control the opening degree of the gas proportion regulating valve. According to the method, no wired or wireless remote controller is needed, and long-distance regulation of the combustion power ofthe gas water heater can be achieved.

The invention discloses a balance weight control device for a crane. The balance weight control device comprises a gear switch with multiple speed gears, a detecting element and a control element, wherein the detecting element is used for detecting the speed gears of the gear switch; the control element is used for receiving control signals of the speed gears and controlling the revolving speed of an engine of the crane according to the speed gears of the gear switch so as to control the flow of a pump, thus controlling the flexible speeds of balance weight oil cylinders. Therefore, the flexible speeds of the balance weight oil cylinders are controlled through the speed gears of the gear switch in a balance weight lifting process, the two-side balance weight oil cylinders can operate at the same speed, the overlarge operation speed difference of the two-side balance weight oil cylinders is avoided, the synchronous telescope of the two-side balance weight oil cylinders is realized, the synchronism of the two-side balance weight oil cylinders is guaranteed, and the hooking reliability of the balance weight is improved. The invention also provides the crane comprising the balance weight control device and a balance weight control method based on the balance weight control device.

The invention discloses a method for regulating combustion power of a gas water heater. The gas water heater comprises two hot water outlets and a cold water inlet. The combustion power is controlled by a ratio of outlet hot water flow of a second hot water outlet to inlet cold water flow of the cold water inlet according to a regulation sensitivity; when the ratio of the outlet hot water flow of the second hot water outlet to the inlet cold water flow of the cold water inlet is increased, the combustion power is controlled to be reduced; conversely, the combustion power is controlled to be increased; a size of the regulation sensitivity is controlled by an inlet cold water temperature of the cold water inlet; when the inlet cold water temperature of the cold water inlet is reduced, the regulation sensitivity is controlled to be increased; conversely, the regulation sensitivity is controlled to be reduced. The method does not require a wired or wireless remote controller, can achieve remote regulation on the combustion power of the gas water heater, and is stable and reliable in regulation result.

The invention discloses a control system and a control method of an intelligent switch cabinet in a power station, which comprises the following steps: a mobile terminal sends authorization request information to a monitoring master station of the power station; According to the received authorization request information, the power station monitoring master station generates a corresponding control instruction; The switchgear controller receives the control commands sent by the power station monitoring master station and responds to the control commands to realize the parameter adjustment of the intelligent switchgear. The authorization request information includes authorization request information stored and authorization request information retrieved. The power station monitoring masterstation comprises a storage unit, a first verification unit, a second verification unit, a third verification unit and an instruction generation unit. The storage unit stores the parameter informationof each registered user and the current storage state information of each cabinet body of the intelligent storage cabinet, and the storage state information includes whether the cabinet body is in anidle state and the number of the idle cabinet body. The first verification unit verifies that the authorization request information is stored in the authorization request information or retrieved from the authorization request information. The invention realizes the remote adjustment of the switch cabinet parameters.

The invention discloses a gas water heater with remotely-regulated combustion power. The gas water heater comprises two hot water outlets and one cold water inlet. The combustion power of the gas water heater is regulated according to the regulation sensitivity by a method for remotely controlling flow of two paths of hot water through a water valve; the regulation sensitivity is controlled by the inlet cold water temperature of the cold water inlet; when the inlet cold water temperature of the cold water inlet is reduced, the regulation sensitivity is improved; when the inlet cold water temperature of the cold water inlet is improved, the regulation sensitivity is reduced; the regulation sensitivity is controlled by the inlet cold water flow of the cold water inlet; when the inlet cold water flow of the cold water inlet is reduced, the regulation sensitivity is reduced; when the inlet cold water flow of the cold water inlet is increased, the regulation sensitivity is improved. The device is free of wired or wireless remote controllers and can achieve the remote regulation of the combustion power of the gas water heater; the regulation effect is stable and reliable.