120results about How to "Improve battery saving performance" patented technology

A solid-state imaging device for high-speed photography includes an imaging element area in which a plurality of pixel portions having photodetectors for photography are disposed in a matrix form. The solid-state imaging device generates image data by capturing pixel information obtained from the photodetectors for photography. The solid-state imaging device for high-speed photography further includes: a change detection element that detects a change in an amount of incident light, which is disposed in the imaging element area or at a predetermined position surrounding the imaging element area; and a controller that controls starting or stopping of capturing of pixel information obtained from the photodetectors for photography in accordance with a trigger signal based on a detection signal output from the change detection element. Since the photographing can be started in accordance with the generation of a phenomenon, the phenomenon can be recorded with reliability, and an excellent power-saving capability also can be provided.

The invention discloses an electromagnetic induction heating roller in which high-frequency electromagnetic induction coils are arranged. The main body is a hollow roller body; a magnetism conductive iron core is arranged in the roller body; one end of the magnetism conductive iron core is connected with a cable connector through a half shaft; a heating coil wound on the magnetism conductive iron core is led into the roller body via the cable connector; a compensative heating coil wound on both ends of the magnetism conductive iron core is led into the roller body via the cable connector; a layer of water-filled isolating cavity is arranged in the wall of the roller body; and the surfaces of both ends of the roller body are respectively provided with a plurality of air holes for exhausting heat. The heating roller which is produced by utilizing the electromagnetic induction heating principle can replace various other heating rollers which are still used in a large quantity at present. Compared with the currently used steam heating, resistance wires, electric heating tubes or method for heating the surface of the heating roller with hot kerosene, the electromagnetic induction heating roller can save more electricity consumption and increase the temperature stability and precision of the roller surface.

The invention discloses a flexible matrix inorganic electroluminescent flat-panel display, which comprises a transverse transparent conductive stripe layer (2) produced on a transparent flexible plastic base layer (1), a luminous layer (3) made of inorganic electroluminescent materials, a medium layer (4) made of insulating materials, a longitudinal back electrode stripe layer (6) made of conductive materials and arranged on the surface of the medium layer, a protective cover layer (7) and a plastic film (9) arranged at the outermost layer and used for completely sealing; and a back electrode (5) and a transparent electrode (13) of the display are respectively connected with a matrix scanning circuit device. The flexible matrix inorganic electroluminescent flat-panel display is controlled by electronic chips and driven to give out lights by an electric field and can form dynamic images consisting of independent luminous picture elements; therefore, the flexible matrix inorganic electroluminescent flat-panel display can be applied to the fields such as dynamic advertising, luminous clothing, computer terminal and big screen image displays, and the like.

The invention relates to the technical field of aluminum profile production and particularly relates to a heat treatment device for semi-closed tubular aluminum profiles. The heat treatment device comprises an aluminum profile conveying track, wherein a locating track is fixed at a position, which is parallel to a conveying direction and is close to the middle of the aluminum profile conveying track, of the aluminum profile conveying track, and an internal aluminum profile heating device, an external aluminum profile heating device and a cooling device are arranged at one side of the conveying direction of the aluminum profile conveying track. According to the heat treatment device, various physical properties and internal structural stability of the aluminum profiles can be effectively improved.

The invention provides a distributed process control system which is based on a wireless personal area network and an industrial Ethernet, comprising a plurality of local process control subsystems, an exchanger and a central monitoring computer, the local process control subsystems comprise a wireless field controller, a plurality of wireless sensors and a plurality of wireless actuators, the wireless sensors and the wireless actuators are positioned in a square area which takes the wireless field controller as a center, the wireless field controller is respectively connected with the wireless sensors and the wireless actuators by the wireless personal area network which contains two signal channels. The distributed process control system adopts the wireless personal area network to save the cost of the cables and installation and adopts a parallel transmission method of the double wireless signal channels and a forecasting dispatch protocol which is based on the information priority, thus improving the real-time property of the communication. The invention further provides two planning methods of the signal channels of a passing mode and an overlapping mode, thus ensuring the different signal channel clusters which are used by the adjacent local process control subsystems and reducing the wireless interference in all the subsystems.

This invention discloses one high voltage energy saving device, which comprises the following parts: main loop electricity resistance coil into high voltage circuit; voltage to change main loop electricity coil two ends of conversion switch controller from couple drawer transducer coil and main loop coil; processing independent balance phase adjusting coil on same transducer iron chip. The coil has high voltage resistance filter to provide stable voltage within economical range with three phase current balance.

The invention discloses a flexible matrix display device for electrogenerated luminescence of inorganic powders. The flexible matrix display device comprises a flexible substrate, flexible substrate conduction holes, a matrix back electrode layer, a dielectric layer, a luminescent layer, a transparent conduction layer, a transparent panel, a matrix back electrode and a transparent conduction layer electrode. The flexible matrix display device is characterized in that the flexible substrate conduction holes are regularly distributed in the flexible substrate, and the flexible substrate conduction holes are connected with the matrix back electrode layer and the matrix back electrode; the matrix back electrode layer is sequentially provided with the dielectric layer, the luminescent layer, the transparent conduction layer and the transparent panel; the transparent conduction layer is connected with the transparent conduction layer electrode; and an active driving method is utilized, a matrix scanning circuit device is connected with the matrix back electrode to be controlled with a single-point electronic chip, the matrix scanning circuit device is driven by an electrical field to be luminescent, and a dynamic image combined with independent luminescent pixel elements is formed.

The invention provides a rebound property detector of a movement surface course. The rebound property detector is characterized in that a base is connected to the lower part of a vertically arranged elevation ruler; a bracket is connected to the upper part of the vertically arranged elevation ruler; a height adjusting device is arranged on the elevation ruler; the height adjusting device is connected with the bracket; a ball hook is hinged with the other end of the bracket; the bracket is provided with a pulley; a drawing rope is connected with a fastener through the pulley; the fasten is sleeved on the ball hook; the ball hook is used for clamping the ball body; the ball hook is controlled to hold or release the ball body by drawing or releasing the drawing rope; an infrared probe and a lower computer are installed inside the base; the detection and the calculation on the time difference data when the ball body falls down to the movement surface course are accomplished by the lower computer; the data is transmitted to handheld devices in the hands of testing personnel; and the receiving, processing and display of the data are accomplished through the handheld devices. The rebound property detector is mainly used for measuring the rebound property of the ground of a sport field, and can also be applied to measurement of the rebound property of other grounds.

The invention relates to the technical field of aluminium profile production, in particular to a semi-closed tubular aluminium profile heat treatment device. The semi-closed tubular aluminium profileheat treatment device comprises an aluminium profile conveying channel; a locating track is fixed on a middle position, parallel to the conveying direction, of the aluminium profile conveying channel;and one side of the conveying direction of the aluminium profile conveying channel is provided with an aluminium profile internal heating device, an aluminium profile external heating device, and a cooling device, and various physical properties and internal structural stability of the aluminium profile can be effectively improved.

The invention relates to a fully automatic electric shock type insect killer for eliminating insects, mainly comprising an insect killer body, an insect eliminating device, an insect trapping light tube, an insect receiving case, a high-voltage electric fence and a control circuit. The insect killer comprises an upper cover, a support plate, an insect receiving funnel tray, an insect killer body bracket and the high-voltage electric fence; the insect eliminating device comprises a motor, a driving belt or a chain and a brush; and the insect trapping light tube comprises an inertia gas light tube or an LED, reflecting material, a glass tube and a tube support. The high-voltage electric fence is vertically arranged or transversely spanned on an electric fence insulating post; the insect trapping light tube is positioned near the electric fence bracket or in the middle of the electric fence bracket; the circuit board is installed on the circuit board support plate which is arranged at a position below the upper cover and above the insect trapping light tube; the bottom center of the insect receiving funnel tray is provided with an insect leaking port; the insect receiving case and the opening of the insect receiving funnel tray are in abutting joint to be in a drawer or screw socket mode without a rope for tying. The insect killer has the advantages of very good effects of killing insects, eliminating insects, receiving insects and saving electricity, and is suitable to use in both hanging and landing modes.

The invention discloses a closed-loop steel sintered red ore cooling device. The device comprises a device body, a heat exchange cavity arranged in the device body, a feeding inlet formed in the upper end of the device body, a uniform distributor arranged at the lower end of the feeding inlet, a discharging outlet formed in the lower end of the body, a uniform temperature device and at least one fire grate. The uniform temperature device is arranged on the device body and communicates with a cold air outlet. The at least one fire grate is movably installed in the heat exchange cavity. Each fire grate and the heat exchange cavity form an obliquely-downward angle, and the fire grates are parallel to each other. A pushing device is arranged at the front end of each fire grate. A hopper is arranged at the tail end of each fire grate. The device replaces a cooling section of an original sintering machine or a ring cooling machine. Compared with an original cooling mode, the device is high in yield, good in quality and low in energy consumption. Compared with the original cooling mode, the yield of a marching type sintering machine can be increased by 30%-40%, zone firing is increased by 5%-10%, and energy consumption only accounts for about 50% of the original cooling mode.

The invention discloses a pace counter capable of locking carry-on articles to prevent loss and a method for locking the articles thereof. The pace counter comprises a pace counting sensor and a micro-triggering unit, a CPU and a memory unit, a power source unit, a vibration or acoustic-optical reminding unit, an LED display and operation interface unit and a radio frequency receiving / sending unit. The output of the pace counting sensor and the micro-triggering unit is connected to the input of the CPU and the memory unit, the power source unit is connected to the CPU and the memory unit, the LED display and operation interface unit is connected to the CPU and the memory unit, the output of the CPU and the memory unit is connected to the vibration or acoustic-optical reminding unit, and the CPU and the memory unit is connected with the radio frequency receiving / sending unit. After the structure is adopted, the pace counter can be used for counting the paces, and also can be used for locking the paired carry-on articles to prevent the paired carry-on articles from being lost. The pace counter has the characteristics of one machine with multiple purposes, simple structure, convenient use and low manufacture cost, and more importantly, has the better electricity-saving effect.

The invention discloses a power saving control method, a power saving control device and a power saving control terminal, and belongs to the technical field of communication. The power saving control method comprises the following steps of acquiring a light intensity value of an external environment, and judging whether power saving control is required to be executed according to the light intensity value; if the power saving control is required to be executed, determining a power saving mode corresponding to the light intensity value according to a corresponding relation between a preset light intensity range and the power saving mode; and executing the power saving control in the determined power saving mode. According to the invention, the power saving property is improved.

The invention relates to a card plug-in type power saving controller for a hotel standard guest room, which is arranged in a hotel standard guest room and uses a card plug-in and power obtain control switch. When guests leave a room, the power obtain control switch delays for 15-30 seconds and then automatically switches off a mains supply in the guest room, thereby not only saving the electric charge, but also prolonging the service life of electrical appliances, and it is important that the electric use safety of the guest room is improved. In the card plug-in and power obtain control switches in the market at present, almost all power switching elements adopt an electromagnetic relay structure which congenitally has the defect that contacts are easy to ablate and strike fire, and contact ablations can be continuously accumulated to increase the resistance so as to further aggravate the contact fire striking, and finally cause power saving failures and become a fire hazard. On the basis of retaining the power saving conception of the traditional card plug-in and power obtain control switches, the power switching element of the power saving controller adopts core elements such as a photoelectrical coupling zero crossing SCR ( Silicon Controlled Rectifier) driver, a two-way SCR, and the like, overcomes the defects of easy contact ablation, fire striking, and the like of the electromagnetic relay, achieves the purpose of using the two-way SCR to carry out non-contact and high-power switching and effectively eliminates fire hazards of the hotel guest rooms.

The invention provides a recycling technology for valuable metals in electrolytic zinc leach residues. The technology comprises the steps that waste residues, water, sulfuric acid and hydrogen peroxide are added into a superfine grinding mill and then ground to be put into a stirring tank, water is added into the mixing tank, sulfuric acid and hydrogen peroxide are supplied sufficiently, stirring is carried out on the normal pressure condition, an extract is filtered, residues are washed, liquid obtained through filtration is heated and concentrated, solid zinc sulfate is obtained through cooling and filtration, and a zinc sulfate product is obtained through drying; then the liquid is heated, and sponge cadmium is generated after zinc powder is added to obtain a cadmium product; the solid obtained through filtration is placed into an electrolytic cell, a chloride and a catalyst are added, and lead is leached in a cathode region; then waste residues and wastewater are processed. The invention further provides the electrolytic cell adopted by the recycling technology for valuable metals in the electrolytic zinc leach residues. According to the recycling technology, metals of lead, zinc and cadmium can be efficiently recycled, the cost is greatly reduced, and harm to the environment is greatly lowered; The recycling technology has the wide development prospect and can be applicable to electrolytic zinc leach residues accumulated in different regions all the year round and some refractory oxidized ores.

The invention discloses an explosion-proof light emitting diode (LED) lamp, and belongs to the technical field of illumination lamps. The lamp comprises an explosion-proof lampshade upper seat made of a metal material, an explosion-proof lampshade body matched with the explosion-proof lampshade upper seat and an LED lamp device; a mounting hole is formed in the explosion-proof lampshade upper seat; the mounting hole of the explosion-proof lampshade upper seat is matched with the LED lamp device and connected with the LED lamp device in small clearance fit, and the clearance is 0.005 to 0.15 millimeter; and a snap spring is arranged at the joint of the explosion-proof lampshade upper seat and the LED lamp device. By the technology, the conventional first-generation, second-generation or third-generation bulb (light source) in the explosion-proof lamp is replaced by the fourth-generation illumination LED bulb, so that the lamp has good heat dissipation performance, high power-saving capability, long service life and low light attenuation; the explosion-proof LED lamp has the advantages of attractive appearance, simple structure, high explosion-proof performance and convenience in installation and maintenance, and can be popularized and applied on a large scale; and due to good explosion-proof performance and high safety, the lamp is particularly suitable for inflammable and explosive occasions in the industries of petrochemical, mine, chemical engineering and the like.

The invention discloses a household intelligent electricity-saving system designed by aiming at old people. The household intelligent electricity-saving system comprises a general electric switch, an indoor general controller, a warning device, a time controller, a first room split controller, a second room split controller, a third room split controller, a temperature sensor, a memory, an illumination electric appliance time delay switch and a below-100W plug time delay switch box high-power electric appliance time delay switch. The household intelligent electricity-saving system designed by aiming at old people has the advantages that each electric appliance is effectively connected, the system can help old people to realize the power cutoff in time according to the life habits under the condition that old people forget to turn off lamps, the electricity saving effect is achieved, meanwhile, the time controller and the temperature sensor can be set according to the self body requirements of old people, the body discomfort of old people due to too low temperature is avoided, old people can set the time according to the self rest requirements, the system can help old people form a good life habit, and the life quality of old people can be improved.

The invention discloses an intelligent energy environment energy-saving fresh air system which is characterized in that the intelligent energy environment energy-saving fresh air system consists of a refrigerant air conditioner, an air intake air conditioner, an exhaust device, an intelligent computer board, a temperature sensor, a humidity sensor, a smoke alarm, a monitoring interface and the like, wherein, the temperature sensor, the humidity sensor and the smoke alarm are signal collecting devices respectively connected with the interface of a signal collecting device corresponding to the intelligent computer board; the air intake air conditioner, the exhaust device and the refrigerant air conditioner are indoor air control devices respectively connected with the interface of a signal output device corresponding to the intelligent computer board and are controlled to run by parameters set by the intelligent computer board in advance. The invention has the characteristics of low power consumption, favorable energy-saving effect, wide operation range, reliable operation, powerful function of a control system, perfect monitoring function, visual and simple operation, convenient installation and maintenance and the like.

The invention relates to an energy-saving variable-frequency speed control system for hoists. The system mainly comprises an inverter, a travel control system, an operation control system and an energy-consuming braking and brake control system; the inverter mainly is used for performing variable-frequency speed control and the like on the lifting of the hoist; the travel control system mainly is used for performing accurate travel control on the speed change, stopping, braking and the like of the hoist; the operation control system mainly controls the hoisting starting, dropping starting, fault resetting, emergent braking and other operations of the hoist; and the energy-consuming braking and brake control system mainly controls the stopping of the hoist. Since the inverter is applied into the hoist system, the requirements on the constant-acceleration and constant-deceleration stepless speed control of the hoist can be effectively met, and therefore soft start and smooth speed control can be truly realized by the motor. Meanwhile, the problems of speed control, starting and the like are effectively solved, the defects of a rotor-resistance speed control system, such as complex control circuit and high damage rate, are overcome, and moreover, the energy-saving variable-frequency speed control system has a remarkable energy-saving effect, and is highly worth applying and popularizing.

The purpose of the invention is to provide a rubber composition for a conveyor belt, the rubber composition allowing significant reductions in power consumption at low temperatures when the conveyor belt has been formed. The purpose of the invention is also to provide a conveyor belt. This rubber composition for a conveyor belt comprises: a rubber component containing butadiene rubber and / or styrene-butadiene rubber; carbon black; sulfur; and a vulcanization accelerator, the glass transition temperature of the butadiene rubber and the styrene-butadiene rubber being -65°C or lower, the nitrogen adsorption specific surface area of the carbon black being 90 m2 / g or lower, the total content of the butadiene rubber and the styrene-butadiene rubber being 50 mass% or higher relative to the rubber component, the content of the carbon black being 30-50 parts by mass per 100 parts by mass of the rubber component, and the mass ratio (sulfur / vulcanization accelerator) of the content of the sulfur and the content of the vulcanization accelerator being 1.5 or lower.

The invention relates to an externally embedded photoelectric detection drip transfusion controller which comprises a host computer, and an externally embedded photoelectric detection shutter connected with the host computer, wherein the host computer comprises a host computer shell and a host computer electric assembly, the host computer electric assembly comprises a battery, a power supply switch, a work switch, a function switching switch, a host computer circuit board, a host computer five-pin socket and a buzzer, the host computer circuit board is provided with a monitoring circuit and a liquid circuit shutter control circuit; and the externally embedded photoelectric detection shutter comprises a shutter shell, an electric connecting combination board, an electromagnetic suction coil, a photoelectric detection switch, a five-core flat wire plug, a five-core flat wire and a shutting liquid path mechanical assembly, and the shutting liquid path mechanical assembly comprises a main conical spring, a damping force spring piece, a built-up connection mother board, a two-head oscillating bar, a swinging armature and a transmission and lock controlling shutting liquid path executing mechanism. The invention integrates electricity with machinery into a whole, and has functions of real-time monitoring, sound reminding and timing shutting on the clinical central vein infusion.

The present invention relates to a laser and noise dispersing shield, which is characterized in that it is composed of a shield 11, a laser generator 12, a noise generator 13, and control switches K1, K2, K3, and 14; after the fusion of the above devices, when the user triggers K1 The rear laser generator 12 emits a strobe laser, and triggers K2 to emit continuous laser light, which can make criminals blind their eyes for a short time and terminate their behavior; when the user triggers K3, the noise generator 13 emits high-frequency signals with constantly changing frequencies from multiple channels. Decibel noise can make criminals unbearable to stop their behavior by covering their ears with both hands; it can also achieve sound and light strikes at the same time; the rechargeable battery uses the heat generated by the circuit and the laser during work to ensure low-temperature environment performance; the invention not only protects the safety of law enforcement personnel but also Realize non-contact effective strikes against criminals. It has the advantages of outstanding efficacy, simple operation, portability and high cost performance. It provides an ideal anti-riot appliance for the armed police, public security, security, judiciary and other departments.

The invention relates to an impact type pulsator washing machine, which belongs to the field of domestic clothing cleaning products and comprises a driving device, a containing and turning device, a power and control system, an impact device and a support frame. The driving device is mounted on the top of the support frame. The containing and turning device is mounted below the support frame. Theimpact device is suspended below the support frame and disposed in the containing and turning device. The power and control system is connected with the driving device through a power cord. The driving device is in transmission connection with the impact device. The impact device comprises a telescopic arm, an impact component and an advance limiter, wherein the telescopic arm is suspended below the support frame, the impact component is connected to the lower end of the telescopic arm, and the advance limiter is used for controlling advance of the impact component. The power and control system is connected with the advance limiter of the impact component through a signal wire. The impact type pulsator washing machine is capable of repeatedly impacting clothing in washing water, and clothing washing is achieved by the aid of pulsator turning and dewatering functions. The impact type pulsator washing machine has the advantages of water and electric economization, low tension and low wear.

The invention discloses an excitation control method for an electro-excitation long-afterglow light-emitting system. A drive control circuit (2) controls an electroluminescence light source (3) to be turned on and emit light in a certain period T and at a duty ratio T0N / T, and excites a long-afterglow light-emitting material (4). There is N discontinuous power-on excitation time segments TON1, TON2,...,TON N in one period, wherein N is greater than or equal to two, and TON is the sum of the TON1, TON2,...,TON N. The method achieves the adjustment of the power-on light intensity of the electroluminescence light source (3) through the changing of a drive current, and enables the light intensity to be within the higher-excitation-power section of the long-afterglow light-emitting material (4). A PWM circuit is used for controlling a mode adjustment period or the duty ratio, thereby controlling the power consumption of the electroluminescence light source (3). The method can reduce the power consumption under the condition that the lowest brightness is not changed, or increase the excitation power of the long-afterglow light-emitting material (4) under the condition that the power consumption is not increased, thereby improving the brightness. Moreover, the method can achieve the design according to the needs, so as to meet various types of needs.

The invention discloses a lighting tube exhauster, which relates to a machine used for vacuum-pumping, gas filling and washing, inert gas filling and filament decomposition of a fluorescent tube. The lighting tube exhauster is made by: a plurality of vacuum pumps and distribution boxes are arranged on a support plate; the lower part of the support plate is connected with a slewing support, and the upper part of the support plate is connected with a working plate by a plurality of support pillars. A sector plate is connected with a fixed plate to form the support plate; reverse gears are fixed by the lower part of the fixed plate, the reverse gears are engaged with a driving gear, and the driving gear is connected with a gearbox and an adjustable speed motor; a carbon brush is arranged between the fixed plate and a column. Every output terminal on the vacuum pump corresponds to a group of electromagnetic valve units and a lighting tube socket; the vacuum pump, the electromagnetic valve units and the lighting tube socket rotate synchronously among each other. The lighting tube exhauster saves a dynamic and static plate valve train, and effectively puts gas leakage to an end. The lighting tube exhauster saves a dynamic and static plate valve train, effectively puts gas leakage to an end, has good reliability, guarantees the lighting tube processing quality and saves energy.

This invention relates to a washing method for a rotary-drum washing machine, which finishes three procedures of washing, rinsing and dewatering after putting the subjects into the drum characterizing that said washing procedure is finished in steps water is injected into the drum step by step according to the volume set necessary for the volume of the washed subjects so that concentration of the cleaning solution is the highest at the first stage, later, it is reduced steadily due to the injection of the water till the designed volume. In each step, the washed matters are washed along the rotating of the inner drum and the cleaning solution is sprayed on the matters in circulation by a pump.

The invention provides a production method for smelting F55 dual-phase steel in an intermediate frequency furnace. The production method comprises the following steps that S1, molten steel is prepared in the intermediate frequency furnace according to the following ingredients in percentage by mass: less than or equal to 0.03% of C, less than or equal to 1.00% of Si, less than or equal to 1.00% of Mn, less than or equal to 0.02% of P, less than or equal to 0.015% of S, 24.0%-26.0% of Cr, 6.0%-8.0% of Ni, 3.0%-4.0% of Mo, 0.2%-0.3% of N and the balance of Fe; S2, abottom slag accounting for 2% of the weight of the molten steel is added into the intermediate frequency furnace, and melting is conducted; S3, after melting down, a Si-Ca wire is added for deoxidation; S4, slagging off is conducted after adding Si-Ca wires for 10 minutes, and high-aluminum refractory brick fragments and CaF2 are added to make new slag; S5, a deoxidizing agent is added into the slag layer in batches for first diffusion deoxidation; S6, components in front of the furnace are sampled and analyzed, FeCrNi alloy and alloy elements of Si, Mn, Mo and N are supplemented, and then diffusion deoxidation for the second time is conducted; and S7, the slag amount is adjusted, and tapping is conducted after white slag is kept for 15 minutes. Compared with the prior art, the oxygen content and the inclusion content in the intermediat requency smelting duplex stainless steel are reduced through reasonable intermediate frequency smelting burdening, deoxidation and slagging processes.

The invention relates to a multi-pulse overlapping triggering LED (Light Emitting Diode) energy-saving lamp which is characterized by comprising a direct current power supply and an oscillation circuit, wherein the direct current power supply is respectively connected with an input end and an output end of a switch circuit; the switch circuit is serially connected with an LED so as to control the switch-on / off of the LED; the output end of the oscillation circuit is connected with the input end of a pulse distributor so as to generate multiplex pulses; the output end of the pulse distributor is respectively connected with the input end of an OR gate circuit; the output end of the OR gate circuit is connected with a control end of the switch circuit so as to switch on / off the switch circuit according to a pulse signal; and the direct current power supply is also respectively connected with the oscillation circuit and the pulse distributor so as to supply power. The energy-saving lamp provided by the invention can be used for increasing the visual brightness of the LED and causing the energy-saving effect of the LED to be better under high visual brightness.