100results about How to "Avoid serious loss" patented technology

The invention discloses a method for predicting the remaining service life of complex equipment based on a combined depth neural network. The main steps are as follows: acquiring multi-sensor data ofcomplex equipment; Obtaining effective measurement data by feature selection; obtaining A plurality of slice samples by preprocessing; Establishing the neural network regression model which combines the attention mechanism and depth neural network; The slice samples and their corresponding labels are inputted into the neural network regression model to train the neural network regression model offline. inputting The slice samples of multi-sensor data to be predicted into the trained neural network regression model, and the remaining service life of complex equipment is obtained. Considering the data characteristics of the multi-sensor signal, the invention fully excavates the local characteristics and the time sequence information in the data, has high prediction accuracy and wide applicability, and can be widely applied to various pieces of complex equipment.

The present invention provides a control system and method for matching excavator power, wherein the method comprises the steps of: setting a limit load control current value corresponding to various gears of an engine; detecting the position of a gear knob and determining the current gear of the engine; searching the limit load control current value corresponding to the current gear from the limit load control current values corresponding to various gears of the engine; and supplying a limit load control current with the size of the limit load control current value to the limit load control proportional valve for controlling an absorbed power of a hydraulic pump. The method prevents the engine from seriously turning when the excavator begins to work; frequent revolving speed adjustments are not needed for powers are not matched; and the load of the engine is reduced.

The invention relates to water treatment industries and household electrical appliance industries, and particularly relates to an aspect of monitoring data remote transmission of a water purifier and a household electrical device. The invention discloses a data transmission method for a monitoring device of the water purifier and the household electrical appliance with a remote terminal. The monitoring device measures monitoring data through exploratory investigation units, also includes a user code encoding system, a data transmission device, and the remote terminal with a user code recognition system; the user code encoding system encodes a user code, and sole dedicated data is formed through encoding combination of the user code with the monitoring data; after the monitoring data is affirmed to be accumulated to reach a system detection period, the data transmission device sends the dedicated data to the remote terminal through an internet mode or through a data wireless communication transmission mode, or through a data wired communication transmission mode; the remote terminal receives the native dedicated data, recognizes and affirms the user code in the dedicated data through the set user code recognition system, and then processes the user code attached monitoring data.

The invention relates to a remote ground infrared automatic forest fire detection system and a detection method thereof and belongs to the field of fire alarm monitoring. The invention solves the problem that the fire is covered by dense smoke and the problem that the fire occurs at night cannot be precisely positioned in the prior art. A thermal imager thereof is fixed on the revolving stage of a holder, the signal acquiring control output end of an FPGA control module controls the thermal imager to acquire image, and the thermal imager outputs acquired fire alarm image to the FPGA control module; the orientation control input and output end of the FPGA control module controls the orientation of the holder; the FPGA control module, a data memory and a program memory are connected through data address buses; the data input and output end of the FPGA control module outputs the fire alarm image to a DSP module, the second data input and output end of the DSP module is connected with the first input and output end of a wireless modem module, and the second input and output end of the wireless modem module is connected with the input and output end of a signal emission vehicle station. The invention is used for detecting forest fires.

The invention discloses a shutdown processing method, a device and terminal equipment for a terminal to resolve the problem that terminal equipment is inconvenient to get back due to the fact that forced shutdown of the terminal equipment in the prior art is carried out by a lawless person after the terminal equipment is stolen or lost. The method comprises the steps that an input key command is received; whether the key command is identical to a preset key command or not is judged; when the key command is identical to the preset key command, shutdown is carried out; when the key command is not identical to the preset key command, a preset operation state is entered. According to the technical scheme and a shutdown key command preset by a user, when the shutdown is carried out, a shutdown key command is prompted to be input, the shutdown can be carried out when the key command is accurately input, or else the preset operation state is entered. Therefore, if the terminal equipment is stolen or lost, the terminal equipment can be prevented from being forcibly closed down, the terminal equipment maintains the operation state to provide convenience conditions for getting back the terminal equipment, the position of the terminal equipment can be rapidly searched, damage to the user due to the fact that the terminal equipment is lost is avoided, and using safety of the terminal equipment is improved.

The invention relates to a multilayer manual electromagnetism modulating structure and a preparation method thereof. In the structure, a plurality of layers of accurately aligned metal subwavelength structures, a medium interlayer and a covering layer form a multi-layer combination to realize various specific electromagnetic modulation functions of frequency selection, filtration, refection reduction, rotation, special refraction and the like. In the preparation method of the multilayer electromagnetism modulating structure, spinning or depositing and accurate alignment overlay processes are used to realize interlayer accurate alignment. When the manual electromagnetic structure of the multilayer laminar structure prepared by the preparation method is used, the electromagnetic coupling between layers can be realized by the accurately aligned metal structures, and the modulating capability of the structure for electromagnetic valves of specific wavelength can be increased.

The invention discloses a height restriction frame on a road, and belongs to the field of road safety. The height restriction frame comprises stand columns, supporting beams, a height restriction cross beam and stop bars. The stand columns are arranged on the two sides of the road respectively. The supporting beams are fixed to the upper ends of the stand columns to be supported by the stand columns to be located above the road. The supporting beams are parallel to the direction of the road and are provided with the stop bars in the length direction of the supporting beams. The height restriction cross beam is transversely arranged on the supporting beams and stopped by the stop bars. The stop bars allow the height restriction cross beam to slide in the length direction of the supporting beams by means of bending deformation of the stop bars when the height restriction cross beam is bumped by a vehicle. The height restriction frame on the road is safer, more economical and more convenient to maintain and use.

The invention discloses an equipment fault classification statistics method and system and an equipment real-time quality control method and system based on keyword statistics. The equipment fault classified statistics method comprises the steps of performing module division on equipment, setting keyword information for each divided module, acquiring real-time data information, generating module fault information according to the set keyword information and the real-time data information, performing classified statistics according to the module fault information, generating a statistical result and storing the statistical result. According to the invention, the fault information is positioned to each module by performing module division on the equipment and setting keywords for each module, and the fault condition of each module can be understood in detail by performing classified statistics on the faults. The positioning and acquisition of the fault information are based on the modules and the keywords, and the modules and the keywords are from empirical data or big data analysis, so that the analysis experience of many engineers with rich experience can be quickly collected, andthe analysis result is accurate and reliable.

The invention relates to an underground double-layered oil tank and a preparation method thereof and provides the underground double-layered oil tank and the preparation method thereof. The underground double-layered oil tank comprises an inner-layer steel tank and a housing, wherein a vacuum interlayer is formed between the inner-layer steel tank and the housing; a detection device for detecting the liquid leakage of the inner-layer steel tank and the housing is arranged in the vacuum interlayer; and the detection device is in remote-communication connection with a control room. The underground double-layered oil tank and the preparation method thereof have the advantages of simple structure, convenience in preparation, low production and maintenance cost, high automation degree, safe and reliable operation, short preparation period and the like, and is conductive to environmental protection.

The invention discloses an integrated communication base station mainly comprising a machine room, a tower, a tower support, a machine room base and a winch for lifting the tower. The tower is in a nested structure. A lifting device comprises a wire rope, the winch and pulleys. One end of the wire rope is fixed to a base segment and is then sequentially wound around the pulley on a second segment and fixed to the base segment; the other end of the wire rope is then connected with the winch fixed to the base segment; other segments are wound with the wire rope in the same way; thus lifting can be completed synchronously. In addition, the tower is vertically or horizontally transposed through a motor, the pulley system and the like, thus the station can be conveniently switched between transport and operating modes. Therefore, the work and technique requires for mounting and carrying convenience, energy saving, environment protection, consumption reduction, integrated tower design and the like can be met.

The invention discloses an automatic charging plug plugging device for a charging pile. The automatic charging plug plugging device comprises a charging starting switch, an automatic charging plug regulating device, an angle regulating device, an intelligent electric quantity detecting device and a PLC controller. The charging starting switch is arranged on the automatic charging plug regulating device to control the work of the plugging device. The angle regulating device is arranged at the rear of the automatic charging plug regulating device and the angle regulating device and the automatic charging plug regulating device are in transmission connection. The intelligent electric quantity detecting device is arranged on the automatic charging plug regulating device. The charging starting switch, the automatic charging plug regulating device, the angle regulating device, and the intelligent electric quantity detecting device are connected with the PLC controller. When an electric vehicle is charged in a narrow parking garage, a problem of difficult charging plug plugging due to the small space can be solved. Moreover, after the electricity is full, charging is stopped automatically and the charging plug is pulled out automatically, so that the service life of the battery is prolonged substantially and the severe damages that are caused because the plug is not pull out can be avoided.

The invention discloses a straw cutting, throwing and returning machine for a combined harvester. The machine comprises a knife roll assembly and a stationary knife group, wherein the knife roll assembly is connected and fixed with a machine shell through a bearing and a flange, comprises tool magazines and cutting knifes, and is of a cylindrical structure; the cutting knifes are double-face-edge trapezoidal blades; one end of each cutting knife is mounted on the corresponding tool magazine; the tool magazines are welded on the outer wall of the cylindrical knife roll assembly and are arranged in a double-end spiral manner; the knife roll assembly is fixedly welded on a knife shaft; the stationary knife group is arranged at the bottom of the inner wall of a protective shell and is formed by arranging U-shaped stationary knifes; the U-shaped stationary knifes are in positional correspondence to the cutting knifes. The invention further discloses a mounting method of the straw cutting, throwing and returning machine for the combined harvester. The straw cutting, throwing and returning machine for the combined harvester has the advantages that by virtue of the optimized design of a straw cutting and throwing structure, the shape of the machine shell and the structural form of knife rolls, energy consumption can be reduced, the length qualification rate of the cut straws is improved, the throwing uniformity of the straws is improved, and the aims of efficiently returning the straws to the field and protecting the environment are achieved.

The invention relates to a method for rapidly separating catalpol from rehmanniae by use of triple column chromatography technology, belonging to the technical field of traditional Chinese medicines. D101 type macroporous adsorption resin, H103 type macroporous adsorption resin and activated carbon, which are commonly used as chromatographic paddings, are sequentially used in separating and purifying processes, so that catalpol with the purity higher than 95% can be obtained from the rehmanniae. Compared with the prior art, the method has the following advantages that the adopted three paddings can be repeatedly used after being subjected to the conventional regeneration treatment, the capital investment is low and the operating cost is low; only ethanol and water are used in the separating and purifying processes, so that environmental requirement is met; and extracting solution and macroporous resin eluant do not need to be subjected to concentration and impurity removal before the triple column chromatography is performed, the operation steps are greatly simplified, the operating time is shortened and the manpower and energy consumption is reduced.

The invention discloses a system for monitoring the status of a large-megawatt wind power generator set in real time. The system is mainly and technically characterized by comprising a wind power generator set, an information acquiring unit, a wireless network, a central monitoring system, an Internet network, a remote monitoring center, a general packet radio service (GPRS) network and a mobile phone, wherein the wind power generator set is connected with the information acquiring unit; the information acquiring unit is connected with the central monitoring system through the wireless network; the central monitoring system is connected with the remote monitoring center through the Internet network; and the information acquiring unit is connected with the mobile phone through the GPRS network. According to the system, the working status information of the wind power generator set is acquired by arranging sensors at all key positions of the wind power generator set, and is transmitted to working personnel through the networks to ensure that the working personnel can diagnose hidden danger existing in all parts in time and forecast faults which can occur in the future according to monitoring data and status types, so that measures can be conveniently taken in time, the operation reliability of the wind power generator set is improved, and the service life of the wind power generator set is prolonged.

The invention provides a heating power expansion valve, which comprises a valve body, a valve rod, an sealing ring, and a pressing block, wherein the inside of the valve body is provided with a driving hole; the valve rod is inserted into the driving hole; the sealing ring is slidably sleeved outside the valve rod and is positioned between the driving hole and the valve rod; and the pressing block is sleeved outside the valve rod and covers and presses on the sealing ring. The invention roots out the internal leakage phenomenon of the heating power expansion valve, thereby preventing the deviation of superheat degree and the serious loss of cold quantity.

The invention relates to a set-top box zone change upgrading method and system. The set-top box zone change upgrading method comprises the following steps: during upgrading, judging whether zones are changed or not at first; if the zones are not changed, directly replacing the zones to finish upgrading; and if the zones are changed, acquiring the changed zones, and storing data in the changed zones in a memory of a set-top box or external storage equipment. Important data in the changed zones cannot be covered or replaced, and therefore, the circumstance that important data are lost to cause severe loss is avoided.

The invention discloses a meter control method, device and system, and aims at solving the problems that poor user experience and serious losses of energy operation companies are caused by unreasonable setting of cut-off threshold values for controlling opening or closing of energy channels. The method comprises the steps of regarding each meter, receiving metering data information of the meter, wherein the metering data information is reported at each reporting cycle within each preset statistical cycle before a present statistical cycle; according to the metering data information reported at every two adjacent reporting cycles, determining usage amount data information of each reporting cycle; according to the usage amount data information of each reporting cycle within each preset statistical cycle before the present statistical cycle, determining a cut-off threshold value in the present statistical cycle and updating the cut-off threshold value; comparing current available residual amount information of the meters with the cut-off threshold value to obtain comparison results; according to the comparison results, issuing corresponding control instructions to the meters to control on and off of valves.

A network includes a first node and a second node and data frames are transmitted from the first node to the second node. Each of the data frames carry information belonging to one of a plurality of data flows. In a flow control unit (125) there is an estimate or measure determining unit (1201) for determining for each of the data flows, at the ends of first time periods having a predetermined first length, an estimate of or a measure representing the total number of received data frames that have been faulty during the first time period. A reference calculating unit (1101) is connected to the estimate or measure determining unit for calculating, based on the determined estimate or measure, a bandwidth capacity reference value determining the currently maximum allowable bandwidth for transmission from the data transmitting node to the data receiving node. The first node can be a radio network controller and the second node a radio base station, the data frames forwarded in an HS-DSCH over an Iub interface.

An embodiment of the invention provides an image processing method, an image processing device, an image processing system and a computer readable medium. The image processing method comprises the following steps of: receiving odd-numbered row image data in a first color coding format; caching the odd-numbered row image data in the first color coding format; receiving even-numbered row image datain the first color coding format; performing format conversion on the cached odd-numbered row image data in the first color coding format and the received even-numbered row image data in the first color coding format to obtain odd-numbered row image data in a second color coding format and even-numbered row image data in the second color coding format; outputting the odd-numbered row image data inthe second color coding format; and caching the even-numbered row image data in the second color coding format. According to the image processing method provided by the embodiment of the invention, the video processing equipment can support YUV420 format video source input, and the compatibility of the equipment is improved.

The invention relates to a method for verifying anti-chalk disease traits of a swarm by an SNP marker. The method comprises the following steps: collecting larva samples from Italian swarms to be observed, extracting larva DNA, synthesizing a target primer, carrying out PCR with each extracted individual DAN as a template, carrying out electrophoresis detection on a PCR product, sequencing, finally comparing and analyzing the obtained sequencing result, and verifying the anti-chalk disease traits by judging whether the occurrence frequency PC of a C allele of randomly captured larva individuals from the swarm has difference with the occurrence frequency PT of a T allele in the SNP marker C2587245T. According to the invention, aiming at the problem that the Italian swarms are severely affected by the chalk disease, the SNP (C2587245T) marker related to anti-chalk disease of Italian bee larva provided from the molecular biology level for scientifically, accurately and quickly verifying the strength of the anti-chalk disease performance of the Italian swarms, the breeding cycle of the anti-chalk disease breeding of the Italian bees can be greatly shortened, the bee breeding speed is accelerated and the loss in the beekeeping industry caused by the chalk disease is reduced.

The invention discloses a deep reinforcement learning-oriented strategy anomaly detection method and device. The method comprises the steps of performing reinforcement learning on a DDPG network by using a collected state sample; constructing an imitation learning network comprising an actor network and a discriminator, and training the imitation learning network by using the collected state samples and expert state actions; generating a state action pair based on an input state sample by using the parameter-optimized DDPG network, discriminating the state action pair by using the parameter-optimized discriminator, and when the discrimination result is 1, considering that the action is not attacked; when the judgment result is 0, considering that the shape action is abnormal; and when the action is abnormal and the action amplitude difference is out of the threshold range, indicating that the action is attacked, and using a state action pair generated by the simulation learning network for replacing a state action pair generated by the DDPG network so as to guide the DDPG network to make a correct decision in the reinforcement learning process of the subsequent stage.

The invention relates to a wind-and-wave-resistant pearl oyster farming device and a lifting type ecological farming method using the same. The wind-and-wave-resistant pearl oyster farming device comprises a farming raft and a foundation framework which is used for carrying the farming raft and can regulate the underwater penetration of the farming raft, wherein the farming raft comprises a plurality of floating ropes and oyster containing net cages which are respectively connected below the corresponding floating ropes and form an integrated extension rope clamping cage with all the floating ropes, the farming raft is connected on the foundation framework through the floating ropes, and the underwater penetration of the oyster arranging net cage can be further regulated by regulating the vertical lifting positions of the floating ropes on the foundation framework. As the farming raft comprises the plurality of the floating ropes, the integrated oyster arranging net cage formed with the floating ropes and the like and the farming rapt is connected on the foundation framework in a manner of being capable of regulating the underwater penetration, when the farming raft is used, a farming water layer can be flexibly regulated, then the wind-and-wave-resistant pearl oyster farming device can facilitate production operation and be conductive to creating an artificial ecological environment for farming the oysters and growing cultured pearls, and production and economic losses caused by typhoons can be further avoided.

The embodiment of the invention provides an air conditioner control method and device based on a fresh air function and an air conditioner, and relates to the field of air conditioners. The air conditioner control method and device based on the fresh air function and the air conditioner are used for solving the technical problem that the indoor heat loss cannot be controlled after an air conditioner in the prior art starts fresh air. The air conditioner comprises a first air duct, a first fan and a first sensor which are independently arranged, wherein the first sensor is used for detecting the air temperature of outdoor air, and the first fan introduces the outdoor air into a target space through the first air duct. The first air temperature of the outdoor air detected by the first sensoris obtained in real time, when it is determined that the first air temperature is larger than a preset temperature threshold, the state of the first fan is a start triggering state capable of triggering the first fan to be started, otherwise, the state of the first fan is a shutdown state capable of forcing the first fan to be shut down. The air conditioner control method and device are based onthe fresh air start and control process of the air conditioner.

The invention belongs to the technical field of gas chromatography and relates to a gas chromatographic column large-volume injection technology and application thereof. The invention provides a gas chromatographic column large-volume injection system, which comprises a carrier gas injection part and a chromatographic injection part. The chromatographic injection part comprises an injection port,a pre-column, a drain valve, a capillary chromatographic column and a chromatographic column box. The carrier gas injection part comprises a constant-current mode carrier gas access and a constant-voltage mode carrier gas access. The invention also further provides application of the gas chromatographic column large-volume injection device and an injection method. The invention provides a gas chromatographic column large-volume injection technology and application thereof. According to the invention, pure pressure control mode is changed into constant current-constant voltage switching mode. Thus, solvent evaporation is faster and more stable, and solvent evaporation end point is easier to control, thus being beneficial to performance of solvent effect and analysis of volatile matter. Thetechnology is widely applied.

The invention relates to a voltage sag mitigation method based on process parameter immunization time. The method comprises the following steps: firstly, identifying a sensitive process category of atreatment object; for the electrical sensitive process, adopting an electrical treatment means to determine the compensation capacity and calculate the investment; for the parametric induction process, comprehensively applying electrical and physical governance means, firstly determining the minimum compensation capacity, calculating the customized power equipment investment, then judging whetherthe restart time of equipment is longer than compensated process immunization time or not; if yes, calculating minimum physical attributes, calculating factory affair transformation investment according to the minimum physical attributes, and calculating the total investment; otherwise, directly calculating a total investment meter; and finally calculating the total investment of the two processes. The method can effectively avoid serious loss caused by process interruption when the electric equipment suffers from serious voltage sag.

The invention discloses an unfolded anti-theft door with an electric self-locking device. The unfolded anti-theft door comprises an installation plate, a self-locking driver, a winding reel, a door plate, a pull head, a safety lock, a camera and an electronic lock. The self-locking driver is located in the center inside the lower end of the installation plate and is in threaded connection with the installation plate, the winding reel is located in the center of the front end of the self-locking driver and movably connected with the self-locking driver, the door plate is located at the right end of the lower side of the front face of the installation plate and movably connected with the installation plate, the pull head is located on the lower side of the right end of the door plate and movably connected with the door plate in a welding mode, the safety lock is located in the center of the right end of the door plate and connected with the door plate in a welding mode, the camera is located in the center of the upper side of the right end of the installation plate and is in threaded connection with the installation plate, and the electronic lock is located in the center of the upper side of the right end of the door plate and is in threaded connection with the door plate. The serious economic loss caused by losing of a vehicle and properties is avoided.

A method for promoting growth of enqlish yew is characterized by that its sunshine shielding rate is controlled according to the age of enqlish yew sapling and the water content in soil is controlled to 19-35% for keeping the soil in moist state.

The invention provides an ocean unmanned ship device which comprises two ship bodies and a ship plate, battery boxes are fixedly installed on the top sides of the two ship bodies, an adjusting groove hole is formed in one side of the ship plate, an adjusting mechanism arranged in the adjusting groove hole is jointly installed on the sides, close to each other, of the two battery boxes, and the adjusting mechanism is used for adjusting the distance between the two ship bodies; an L-shaped frame is fixedly installed on the bottom side of the ship plate, a rotating groove is formed in one side of the L-shaped frame, driving motors are installed on the inner walls of the two sides of the rotating groove through lowering driving mechanisms, the output ends of the driving motors are connected with propellers through transmission shafts, and the lowering driving mechanisms are used for lowering or withdrawing the propellers. When the unmanned ship encounters stormy waves, the two battery boxes are driven by the adjusting mechanism to synchronously and reversely move, and then the two ship bodies are driven to synchronously and reversely move, so that the distance between the two ship bodies can be adjusted, the driving stability of the ship bodies is enhanced, the rollover is avoided, and the distance can be reduced and the space can be saved when the unmanned ship is retracted or berthed.

The invention relates to an electronic watch and a method for detecting the watch assembly integrity. The electronic watch comprises a shell and a bottom cover connected to the shell, wherein a movement assembly is arranged in the shell, a circuit board, an LCD display screen connected to the circuit board, and a battery connected to the circuit board are arranged in the movement assembly, the circuit board is provided with a microprocessor, a detection button and two or more than two spring ejector pins, the LCD display screen, the battery and the detection button are respectively connected to the microprocessor, one ends of the spring ejector pins are electrically connected to the microprocessor, and the other ends of the spring ejector pins are electrically connected to the bottom cover. According to the invention, the electronic watch has the function of automatic detection, the functional requirements of the ordinary watch can be met, and the firmware assembly integrity of the whole watch can be detected before the waterproof test of the whole watch, such that the severely damage that the entering of water in the watch due to the incomplete watch firmware assembly causes the damage on the internal electric devices can be efficiently avoided; and the electronic watch has characteristics of easy operation, safety, reliability and high practicality.

The invention provides an anomaly detection method and device of a water way. The water way anomaly detection method comprises the steps of acquiring multiple pressure values through a plurality of pressure sensors, wherein the water way comprises a main water valve, an external water source and the plurality of pressure sensors arranged on the side, far away from the external water source, of themain water valve; calculating the average value of the multiple pressure values; judging whether the absolute value of the difference value between each pressure value and the average value is less than the preset pressure difference or not; and if not, determining that the water way is abnormal. According to the water way anomaly detection method and device, the condition of water leakage of thewater way can be found in time by judging whether the multiple pressure values of the different positions of the water way approach the average value or not to determine whether the side, far away from the external water source, of the main water valve is abnormal or not, and serious losses brought to users due to long-time water leakage of the water way are avoided.