49results about How to "Timely installation" patented technology

The invention discloses an underground diaphragm wall steel lagging box construction method. It includes the following steps: forming groove segment to groove; cleaning hole; pouring concrete; cutting into steel lagging box; doing as the same for the adjacent; drawing out; cutting it into the second finished groove segment; filling back the first cavity by earthwork. The method adopts í‹one male and one femaleíŒ groove segment jumping type to use steel lagging box to construct. It can reduce the possibility of sinking and collapsing of approach wall, and the influence on groove wall earth from outer loading. It has the advantages of fast construction speed, good foundation ditch lump protection effect, and obvious economic benefit.

The invention provides a method for distributing a patch, which comprises the following steps of: infecting a honeypot computer with scanning worms; and when the honeypot computer serving as an attack source attacks other computer systems, substituting malicious codes for attack activity with the patch and delivering the patch to a remote computer system which is attacked. Compared with the prior art, the invention provides a scheme for distributing the patch by using a scanning worm spreading mechanism, so that the patch can be accurately distributed and timely run and a relevant patch can be installed for the computer system in a network timely without introducing new attack traffic into the network. Meanwhile, the method is a patch distribution scheme which has a mechanism different from a conventional patch distribution tool, and can be used as a complement to the conventional patch distribution tool so as to install corresponding patches for more computer systems timely.

The invention discloses a stainless steel filter head plate with a novel structure, comprising a stainless steel filter plate and a filter head. The stainless steel filter head plate is characterized in that the stainless steel filter plate is a corrugated plate; the filter head is arranged on a wave crest; two sides of the stainless steel filter plate, which are perpendicular to a corrugated direction, are provided with closing plates, and the other two sides of the same are provided with connecting plates; the closing plates and the connecting plates are all provided with connecting screw holes; and the shape of the cross section of the corrugated plate is a continuous trapezoid preferably. The stainless steel corrugated plate has very high rigidity and can meet the requirement for moving upper and lower loads in a filter pool and balance the tiny difference of air pressure and water pressure during the back wash of the bottom of the filter plate inside the filter pool because back wash air and water which are positioned at the bottom of the filter plate are communicated on wave crest and wave trough positions due to the corrugated structure of a filter plate surface; and in addition, the stainless steel filter head plate also has the advantages of safety, hygiene, long service life, portability, simple structure, convenient installation, simultaneous installation and use, high residual value, and the like.

The invention discloses a construction method for limited space foundation pit earth excavation. The construction method is characterized by comprising the following steps that S1, supporting piles and a top beam are constructed; S2, earth excavation is conducted; S3, anchor rod and inter-pile spraying protection is conducted; S4, lower-layer earth excavation is conducted; S5, lower-layer anchor rod and inter-pile spraying protection is conducted; S6, supporting and earth excavation are alternately conducted; S7, ramp earth collection is conducted; and S8, foundation pit groove inspection is conducted. The construction method for limited space foundation pit earth excavation is suitable for space limitation, earth excavation is convenient, limited space ultra-deep foundation pit earth excavation is smoothly, efficiently and safely conducted, and high practicability and good application prospects are achieved.

The invention discloses a board press used for bamboo chip tests. The board press comprises a working table and a vertical punching board arranged right above the center of the working table, wherein a die slot is formed in the position, under the punching board, of the working table; clamps are further arranged on the left side and the right side of the die slot; an upper heating die and a lower heating die are arranged at the top and / or the bottom of the die slot; and a bamboo board to be formed is placed between the upper and lower heating dies, the punching board and the clamps to be subjected to extrusion forming. The board press used for bamboo chip tests can provide a relatively uniform heat source for testing a punch in the bamboo board punching aspect, so that the efficiency in testing bamboo board punching is improved, the punching environment of the bamboo board in the actual production process is fully simulated, errors caused by both a test environment and a production environment are reduced, the production environment can be further simulated more really, accordingly, the test efficiency is improved, the bamboo board punching quality can be promptly, efficiently and accurately tested, and corresponding measurement parameters can be conveniently acquired.

The invention relates to a stable-to-mount transformer box with a heat dissipation function. The transformer box comprises a shell; a fixed plate is arranged above the shell; pointed type ground grabbing nails are arranged at the four corners of the bottom of the shell; a counterweight base is arranged below the shell; screw rods are fixedly arranged on the left side and the right side of the counterweight base; the screw rods run through the fixed plate and are provided with first gears; the inner sides of the first gears are meshed with second gears; the second gears are fixedly connected with rotating shafts; the rotating shafts are connected with a double-output shaft motor; a dry powder bin is arranged at the top in the shell; an electromagnetic valve is arranged below the dry powderbin; a power switch, a temperature and humidity sensor and an exhaust fan are arranged on the side walls in the shell; the exhaust fan is connected with a heat exchanger through a pipeline; a transformer shell is arranged in the shell; hydraulic devices are arranged on the left side and the right side of the shell; and hydraulic rods are connected to the inner sides of the hydraulic devices. The transformer box has the advantages of being good in protection performance, timely in heat dissipation, firm in fixation and capable of preventing a fire.

The invention discloses an automatic dredging system for a sump. The automatic dredging system comprises a mud scraper, a submersible sewage pump, a vibrating screen and a filter press, wherein the mud scraper is arranged in the sump, and the submersible sewage pump is arranged at a place for storing mud scraped by the mud scraper, and is connected with the vibrating screen through a pipeline; and an outlet of the vibrating screen is connected with the filter press. The automatic dredging system provided by the invention has the advantages of high sludge handling ability, relatively thorough cleaning of paste-like sludge, high level of mechanization, high working efficiency and low labor intensity; and the real-time dredging is beneficial to mine safety production, the recycling of coal slime is favorable for improving the economy efficiency of a mine, and the environmental pollution is reduced.

The invention discloses a shell structure for reducing the combustion probability based on lithium batteries, and the shell structure comprises a shell, a sealing plate is arranged at the lower part of the shell, and eight groups of partition boards are fixedly arranged at the upper part of the sealing plate. The beneficial effects are as follows: through flame-retardant sand, when seven groups of lithium batteries are short-circuited and on fire, the outer flame temperature of open fire is too high, a plastic isolation cloth is baked, the flame-retardant sand falls down through a filter screen plate to cover the seven groups of lithium batteries, so that the open fire is isolated from oxygen, and combustion cannot be continued, and when the flame-retardant sand needs to be mounted, the shell is inverted, external threads and internal threads are meshed with each other, the filter screen plate is rotated anticlockwise, when the filter screen plate is separated from the shell, the filter screen plate is pulled out, the flame-retardant sand is poured into the filter screen plate, then the filter screen plate is reset, finally, the shell is turned over, installation of the flame-retardant sand is completed, and the foam glue plays a role in installing the plastic isolation cloth, by means of the set flame-retardant sand, seven groups of burning lithium batteries can be extinguished in time, and safety protection is brought to the use of the shell structure for reducing the combustion probability based on the lithium batteries.

The invention discloses a scrubbing machine. The scrubbing comprises a frame; a crossbeam is welded on the frame; a gear rack is arranged below the crossbeam and is connected with a motor through a gear; the two side surfaces of the motor are separately connected with towing arms; a water guide pipe is welded on the towing arms; a water pump is connected with a water tank through a curved pipe; the lower end of each towing arm is provided with a water discharging plate; each scrubbing plate is welded at the inner side of the corresponding water discharging plate; glass is fixedly arranged between the scrubbing plates by virtue of double-layer fixing plates which are arranged at the two sides; pressing mechanisms are separately arranged at the right sides of the double-layer fixing plates;the lower portions of the double-layer fixing plates are separately connected with guide rails through linear motors; the end part of each bolt is connected with a pressing nut; and each pressing plate is internally provided with a semi-conical column. According to the scrubbing machine disclosed by the invention, the double surfaces of the glass are sprayed with water, so the time is greatly shortened, the labor is saved, the cost is lowered, and damages of the glass can be greatly reduced by virtue of glass protecting elastic layers which are separately arranged at the inner sides of the double-layer fixing plates.

The invention relates to a distributed software installation method and system based on web interface, a computer device and a computer storage medium. The method comprises the following steps of: displaying an installation page through a browser run by a web installation service after the installation file is run, and reading a plurality of nodes to be installed selected by a user through the installation page; at each node to be installed, carrying out software installation according to the node installation parameters configured by the node to be installed; acquiring the installation progress information of each node to be installed through the web installation service, and detecting whether the software installation is completed according to the installation progress information; afterthe software installation is completed, polling the server end of the cluster and jumping the access address of the node to be installed to the newly installed software after the newly installed software at the node to be installed is started at the server end. The invention simplifies the installation process of the distributed software, and on the basis of improving the installation efficiencyof the node software to be installed, the invention also enables the user to experience the newly installed software in a more timely manner.

The present invention discloses a crane load space swing angle detection technology and an apparatus thereof, wherein the apparatus comprises a measurement box and a signal receiving processor. According to the technology, a sensor in the measurement box arranged on a lifting hook / load measures a spatial attitude of the lifting hook / load relative to a geodetic coordinate, the signal receiving processor arranged on a crane body / boom measures a spatial attitude of the crane body / boom relative to the geodetic coordinate based on the sensor, a spatial attitude parameter of the crane load relative to the crane body / boom can be calculated through coordinate transformation, and the calculated parameter can be transmitted to a crane control box through a bus control unit to automatically control. With the present invention, a spatial swing condition of the crane load can be accurately measured so as to help the crane to achieve anti-swing control and improve safety production efficiency.

The invention discloses an application program silent installation method and device. The method comprises the steps of setting an application program silent installation downloading storage path; endowing a reading and writing authority of the application program silent installation downloading storage path with a downloading manager and a package management service; sending a downloading request to the downloading manager, wherein the downloading request is used for downloading a corresponding application program according to the downloading request after being received by the downloading manager and storing the application program to the silent installation downloading storage path; calling the package management service to install the application program stored in the silent installation downloading storage path. Installation of malicious software can be effectively prevented, the safety of silent installation is improved, the disposing time and user equipment resources are saved, a target application program can be further timely installed, and convenience is provided for the use of a user.

The invention relates to a gas-driven pump skid-mounted hydrogenation equipment. According to the technical scheme, a hydrogenation machine, a gas-driven pump, a buffer tank, an air compressor and thelike which are required by the gas-driven pump skid-mounted hydrogenation equipment are installed in a skid-mounted box body in an integrated mode, the skid-mounted box body is arranged on the frontside, the left side and the right side of the hydrogenation machine in an opened mode so that working personnel and a vehicle needing to be hydrogenated can conveniently get close to the hydrogenationmachine so as to facilitate the hydrogenation operation, an air outlet, a lifting opening and a heat dissipation opening are formed in the position, above the gas-driven pump, of the top of the skid-mounted box body, the air outlet can allow the hydrogen possibly leaked at the gas-driven pump to be discharged in time, the lifting opening can conveniently allow the buffer tank to be lifted and assembled or disassembled from the lifting opening, the heat dissipation opening can allow heat generated by the air compressor to be dissipated in time, in addition, the skid-mounted box body is provided with a first roller shutter door, a second roller shutter door and a third roller shutter door on one side of the gas-driven pump, one side of the buffer tank and one side of the air compressor correspondingly, so that a maintainer can conveniently enter the box body to overhaul, maintain, assemble and disassemble the gas-driven pump, the buffer tank and the air compressor.

The invention discloses a temperature measurement alarming device for an electrical equipment jointing clamp.The temperature measurement alarming device comprises a base and an upper cover, the middle of the base is provided with a through hole, the inner wall of the lower portion of the through hole formed in the base is provided with a thread matched with a bolt, the upper cover is arranged on the upper portion of the base in a covering mode, and the lower end edge of the side wall of the upper cover is matched with the upper plate face of the base.The temperature measurement alarming device is characterized in that the upper portion of the through hole formed in the base is fixedly provided with a sliding sleeve, a sliding column is arranged in a sliding sleeve cavity, the upper end of the sliding column penetrates out of the upper opening edge of the sliding sleeve to be fixedly connected with the upper cover through a screw, a spring arranged outside the sliding sleeve in a sleeving mode is arranged between the upper cover and the base, a fusible alloy gasket is fixedly connected with the lower end of the sliding column, the peripheral edge of the fusible alloy gasket is laid on the lower port edge of the sliding sleeve, and the upper plate face of the base is provided with a rotary warning device which is located in an upper cover cavity.The temperature measurement alarming device is simple in structure, convenient to use, small in size and firm and reliable in installation and is used by being installed to a bolt of the electrical equipment jointing clamp, and normal operation of equipment is guaranteed.

The invention provides a novel purifier. The novel purifier comprises a base, a water inlet pipe, a water outlet pipe, a purifying faucet, a composite filter element arranged on the base and separablyconnected with the base, a water inlet and a water outlet arranged at the bottom part of the composite filter element, a water inlet cavity and a water outlet cavity arranged in the base, at least two buckle connecting sheets arranged on the outer wall of the bottom part of the composite filter element, at least two lock catches arranged on the upper surface of the base and capable of rotating relatively to the base, and an outer shell arranged at the outer part of the composite filter element, wherein the a first seal ring is arranged between the water inlet and the water inlet cavity, a second seal ring is arranged between the water outlet and the water outlet cavity, and one buckle connecting sheet is located on one side of the water inlet. Compared with the prior art, the novel purifier has the following advantages: the novel purifier is simple in structure, is convenient to install and dismantle, and is convenient for a user to use; the phenomenon of water leaking is avoided because of less water adaptors; a flow switch is arranged to remind the user of changing the composite filter element in time, the quality of purified water is guaranteed, the size of the novel purifier is small, and the installation space is small.

The invention relates to a glass water alarm mechanism for a loading vehicle. The glass water alarm mechanism comprises a float assembly and a fixing bracket. The fixing bracket is fixed on the central inner wall of a box body, and the float assembly is disposed on the fixing bracket in a penetrating mode; the float assembly comprises a wedge-shaped triggering portion, a sliding rod and a floatingblock, wherein the wedge-shaped triggering portion is disposed at the top end of the sliding rod, and the bottom end of the sliding rod is connected with a floating block below the fixing bracket; the fixing bracket is provided with a wedge-shaped slider matched with the wedge-shaped triggering portion; the outer end, connected to the outer side surface of the wedge-shaped slider, of the connecting rod is provided with an electrical contact, and the connecting rod is sleeved with a return spring, and the wedge-shaped triggering portion moves downward to push the wedge-shaped slider to slide outwards so that the electrical contact slides on a sliding varistor, and the sliding varistor is connected to an alarm circuit. The solution has a simple structure and can promptly alarm when the glass water is insufficient.

The invention discloses a detection device for a medical respirator. The front surface of the device body is provided with a panel, and the top of the panel is provided with a display screen. The bottom of the display screen is provided with an operation panel, and the back of the panel is provided with a housing. One end of the housing is provided with an air inlet, and the top of the other sideof the housing is provided with an air outlet. The bottoms of two sides of the housing are provided with heat dissipation holes. The two ends of the top of the housing are provided with rotating shafts, and the tops of the rotating shafts are provided with a handle. The central part of the handle is provided with a rubber layer. The interior of the device body is provided with an ARM microprocessor, and one end of the ARM microprocessor is provided with a wireless receiving and transmitting module. The exterior of the device body is provided with a control terminal, and the ARM microprocessoris connected with the control terminal through the wireless receiving and transmitting module. The wireless receiving and transmitting module can achieve the mutual transmission of signals between theARM microprocessor and the control terminal. The device is high in sensitivity and efficiency, and improves the work efficiency while bringing convenience to a medial worker for observing a detectionresult.

The invention provides an electrical control current sensor capable of being firmly fixed, relates to the technical field of current sensors, and solves the problems that an existing current sensor is generally installed and applied through a screw fastener, and if an installation part of the current sensor is influenced by external vibration factors, the screw fastener is easy to loosen, and the fastening effect cannot be achieved. The electrical control current sensor capable of being firmly fixed comprises a current sensor body and four sets of plug-in drawing mechanisms, and the four sets of plug-in drawing mechanisms are installed on the side end face of the current sensor body in a sliding mode and close to the four edge corners of the current sensor body respectively. The limiting inserting groove is matched with the limiting block in an inserting mode, when the limiting block is not separated from the limiting inserting groove, the screw fixing piece cannot be rotated by more than 45 degrees, and therefore it can be guaranteed that the screw fixing piece cannot be disengaged from a corresponding installation part due to autorotation.

The invention discloses excavating equipment for an underground pipeline channel and a construction method of the underground pipeline channel. The excavating equipment comprise an excavating system and a well completion system, wherein the excavating system comprises a mobile working platform and a remote controlslag transportation car; the well completion system comprises a sleeve casing installation robot and a concrete filling device arranged at the rear of the mobile working platform. After the excavating equipment for the underground pipeline channel and the construction method of the underground pipeline channel are adopted, the structure and the construction method are novel and easy to realize, the whole equipment are is high in integration degree and intelligent degree as well as simple, convenient and fast in operation, and the formed underground pipeline channel is stable in structure and can be used for placing and protecting circuits such as a high voltage cable and a communication optical fiber cable so as to protect the circuits from being corroded or damaged due to being exposed to the sun and rain; the excavating equipment for the underground pipeline channel hasve higher intelligence and integration level and is simple in manual operation; furthermore, a support sleeve casing is installed in time, so that the possibility of accidental collapse of a wall of the channel is greatly reduced.

The invention discloses a photovoltaic module support. The photovoltaic module support comprises a front support and a back support, the front support and the back support can be arranged on a roof, one photovoltaic module is jointly fixed and supported through the front support and the back support, the front support and the back support are each formed by bending a metal plate, and the height of the front support is smaller than the height of the back support so as to achieve inclined supporting of the photovoltaic module. As the front support and the back support are each formed by bending the metal plate, after being produced in batch in a workshop, the front support and the back support can be conveyed to an installation site to be directly installed; in addition, as the front support and the back support can be directly arranged on the roof, and a cement base does not need to be arranged any more, the support of the structure can achieve in-time installation of the photovoltaic module, and the installation period is accordingly shortened; as the cement base is not used, the construction difficulty can be reduced, the pressure borne by a house is reduced, and the installation mode of the photovoltaic module is obviously optimized. The invention further provides a machining process of the photovoltaic module support.

The invention discloses a tracked roadway type single-upright stacking machine for a three-dimensional goods shelf. The tracked roadway type single-upright stacking machine for the three-dimensional goods shelf is mainly characterized in that a goods storage and fetching mechanism is installed inside a lifting tank; a traveling mechanism is installed on a ground track; the lifting mechanism and anupright are installed on the traveling mechanism; a lifting motor is installed on the lifting mechanism; a left fixed pulley is installed on a left pulley base; a right fixed pulley is installed on aright pulley base; the left end of a wire rope is installed on the lifting mechanism and sequentially passes through the left fixed pulley, a middle fixed pulley and the right fixed pulley; and the right end of the wire rope is installed on a hanging ring. Storage and carrying of goods in a three-dimensional warehouse are achieved by adoption of a single-stage rack type telescopic goods board driving scheme, the lifting mechanism achieves vertical lifting movement of a stacking machine by adoption of a scheme of a coiling block set to drive the wire rope for transmission, the traveling mechanism achieves horizontal traveling movement of the stacking machine by the adoption of a chain transmission drive scheme, the structure is concise, attractive and reasonable, and wide actual application prospects are achieved.

The invention discloses an emergency plugging device for a valve leakage opening. The emergency plugging device comprises a lower shell. An upper shell is movably mounted on the outer surface of the upper end of the lower shell. An externally-connected water pipe is fixedly mounted on the outer surface of the upper end of the upper shell. A sealing ring is fixedly mounted at the position, locatedon one side of the externally-connected water pipe, of the center of the outer surface of the upper end of the upper shell. A throttle valve is movably mounted on the outer surface of the upper end ofthe externally-connected water pipe. A water outlet pipe is movably mounted on the outer surface of one side of the throttle valve. A connecting flange is movably mounted on the outer surface of oneside of the water outlet pipe. According to the emergency plugging device for the valve leakage opening, when water leaking occurs on a valve, the emergency plugging device is used as a standby valve,normal using of a water pipe is not affected when the valve is repaired, fast mounting can be achieved, operation is easy, using is convenient, leakage plugging can be conducted timely, the leakage plugging effect is very good, double-layer leakage plugging is achieved, it is ensured that air or liquid in a pipeline is not leaked outwards, using is convenient for people, and better using prospects are brought.

The invention discloses a motorcycle fuel oil supply system, comprising an oil tank and a fuel oil valve; the fuel oil valve comprises a valve body, a valve core and a control knob; the oil tank is equipped with a primary oil tank outlet and a secondary oil tank outlet; the fuel oil valve is a three-way valve structure with a single outlet and is equipped with a primary inlet, a secondary inlet and an outlet, wherein the primary inlet is communicated with the primary oil tank outlet and the secondary inlet is communicated with the secondary oil tank outlet; the fuel oil valve of the invention adopts a three-way valve structure with a single outlet, so that the function of switching between the primary and secondary oil tanks can be realized; when the fuel oil in the primary oil tank is consumed up, the fuel oil in the secondary oil tank can be used and the driver can be alarmed in the switching process to supplement fuel oil in time; the mount position can be flexibly and conveniently selected in mounting and the mount manufacturability is excellent without affecting the appearance of the motorcycle.

The invention relates to the technical field of construction engineering, in particular to a revolving protective railing. The protective vertical rod is welded between the protective upper cross bar and the protective lower cross bar. Both ends of the protective upper cross bar are connected to the screw for fixing in the reserved hole of the concrete wall. The screw is fixed by the nut, and the opening of the casing Sleeved on the protective lower cross bar, the non-open end of the casing is welded with a steel bar corner bracket, the end of the steel bar corner bracket is connected with the edge of the door opening, and the foot guard is arranged at the lower part of the protective railing. Because the installation and disassembly process of the protective railing is very convenient and fast, the present invention can realize the purpose and requirement of safety protection for the edge hole, and truly achieve the effects of safety, reliability, economy, practicality, speed and labor saving.

The invention relates to a damping and buffering method and device during mine roadway blasting construction, and belongs to the technical field of mine roadway engineering. A buffer device is mounted at the bottom of an ascending roadway, and a shock insulation cambered surface is mounted at the top of an existing roadway; the buffering device comprises a buffering prefabricated plate, a shock pad and a reinforcing tower plate, the buffering prefabricated plate is fixedly connected with a foundation at the bottom of the ascending roadway into a whole through cement by means of secondary pouring, and the shock pad comprises an anti-skid pad located at the bottom, a sealing pad arranged on the edge of the anti-skid pad and a height adjusting pad arranged in the middle of the anti-skid pad. The reinforced tower plate adopts an inclined surface which is gradually lowered from the outer side to the inner side; the shock insulation cambered surface comprises a reinforcing layer and level gauges installed on the two sides of the reinforcing layer. The reinforcing layer comprises a waterproof plate, vibration isolation rubber and a supporting rib net, and the level gauge transmits information of the inclination angle of the existing roadway to the early warning server through optical fibers; the construction period can be shortened; the blasting early warning information is obtained through the level gauge, the whole construction period is shortened, and blasting data are accurate.

The invention discloses a multifunctional modularized flexible cable guiding device and a detection method of the multifunctional modularized flexible cable guiding device. The multifunctional modularized flexible cable guiding device comprises a case, a flexible cable device, a pulley device, a single chip microcomputer, a wireless communication module and an LED display screen are arranged on the case, the flexible cable device and the pulley device are provided with sensors and strain force sensors, a flexible cable reaches the flexible cable device through the pulley device, tension of the flexible cable is measured through the all kinds of sensors, and in combination with a space geometry relation, the tension and posture of the flexible cable are tested. The single chip microcomputer is used for collecting, analyzing and processing all kinds of information so as to accurately position the posture of the flexible cable, a display module is used for displaying result data on the LED displays screen in time, an alarm module is further arranged inside the single chip microcomputer, and an alarm prompt can be given in time when the tension of the flexible cable exceeds rated tension. The wireless communication module facilitates remote observation analysis and control. The modularized design is used, and in this way, installing, detaching and transporting are facilitated. The detection method is good in measuring effect, and has high practicability in the aspects of stress and angle measuring of the flexible cable.

The invention discloses an application program silent installation method and device. The method comprises the steps of setting an application program silent installation downloading storage path; endowing a reading and writing authority of the application program silent installation downloading storage path with a downloading manager and a package management service; sending a downloading request to the downloading manager, wherein the downloading request is used for downloading a corresponding application program according to the downloading request after being received by the downloading manager and storing the application program to the silent installation downloading storage path; calling the package management service to install the application program stored in the silent installation downloading storage path. Installation of malicious software can be effectively prevented, the safety of silent installation is improved, the disposing time and user equipment resources are saved, a target application program can be further timely installed, and convenience is provided for the use of a user.

The invention discloses a cooking utensil detection method and a cooking utensil. The detection method comprises the steps that whether a control module receives an electric signal output by the electric signal output end of a battery assembly part or not is judged in a state that the cooking utensil is not connected to the mains supply; if so, after the cooking utensil is connected to the mains supply, whether a battery is installed on the battery assembly part or not is judged according to the electric signal, if so, a prompt module does not act, and otherwise, the prompt module is controlled to send out abnormal prompt information in a first prompt mode. The detection method can give a prompt when the cooking utensil is not provided with the battery, a user is facilitated to install thebattery in time, subsequent function operation is carried out, and normal use of the cooking utensil is guaranteed.