69results about How to "Start in time" patented technology

The invention discloses an in-vehicle environment monitoring system. The system is provided with an in-vehicle detection module, a vehicle door opening and closing detection module, an off-vehicle detection module, a controller module, a wireless transmission module and a braking module; when the vehicle door opening and closing detection module detects that a drive gets off a vehicle, the system starts to detect whether life bodies exist in the vehicle or not and the in-vehicle temperature and concentrations of carbon monoxide and carbon dioxide and detect concentrations of off-vehicle carbon monoxide, hydrocarbon and nitrogen oxide, when any in-vehicle parameter exceeds the standard, windows are opened through the breaking module, an exhaust fan is switched on through the braking module, an oxygen bottle is opened through the braking module, a vehicle engine is switched off, if any off-vehicle environmental index exceeds the standard, the windows are not opened or the opened windows are closed, and then the in-vehicle environment is effectively improved; when any in-vehicle parameter exceeds the standard, a signal is immediately sent to an external terminal through the wireless transmission module, and then terminal personnel are reminded to take rescue measures; by means of the modules, the in-vehicle environment can be improved in a reasonable mode, related personnel can be informed in time, and accidents are reduced.

The embodiment of the invention provides a transaction recovery method and apparatus. The transaction recovery method comprises intercepting a transaction recovery request xa-recover sent by a CICS AS processing to a resource manager RM; researching the transaction of which the CICS AS is in responsible in recorded transaction; returning the transaction to the CICS AS to be convenient for the recovery of the transaction by the CICS AS. The invention also provides a transaction recovery method apparatus. When the CICS AS is started to require for the transaction which is failed to submit through the xa-recover interface, the unfinished transaction of which the CICS AS is in responsible can be directly searched and the request of the unfinished transaction to a data base is not needed. In such a way that no data base locks need to be applied, the transaction which is failed to submit can be timely returned to the CICS AS to realize the teme starting of the CICS AS.

The invention discloses a data online migration method and device, and relates to the technical field of computers. The method comprises the following steps: regularly inquiring a migration switch identifier and a dual-operation switch identifier of a cache center; when the migration switch identifier is in an on state and the dual-operation switch identifier is in an on state, obtaining to-be-migrated data from a source database, and storing the to-be-migrated data into a task pool; and migrating the data in the task pool to a target database based on a multi-thread or distributed task execution mechanism. Through the steps, data migration can be executed on the premise that a user is unperceived and the use of a service system is not influenced, so that the data migration speed and the migration accuracy are improved.

The present invention discloses a video conference notification method and system. The notification method includes the following steps that: a conference client initializes a conference reservation process, acquires conference information, and generates a message record according to the conference information and a message template; a message gateway server receives the message record and forwards the message record to a message processing server; the message processing server verifies the validity of the message record, and sends the message record to a corresponding message sending unit processing module when the message record passes the verification; and the message sending unit processing module processes the message record and sends the message record to a corresponding user. According to the video conference notification method and system of the invention, by means of Wechat and short message notification methods, participants can be notified timely, the communication costs of a conference organizer can be reduced, work efficiency can be improved greatly, and the timely lunch of a conference can be facilitated.

The invention provides a parachute working condition automatic detection system and a detection method thereof. The detection system comprises a travel switch, a first height annunciator, a second height annunciator and a controller. The detection method comprises the following steps: connecting a starting pull pin of the travel switch with a connection-separation mechanism of a main parachute in order to judge whether or not the main parachute is opened normally according to the switch-on/off state of the travel switch; after the main parachute is opened normally, estimating the falling speed of the main parachute in an opening-falling process through the time difference and the height difference between signals returns by the two height annunciators; judging whether or not the main parachute fails by comparing the speed value with a set thread value in order to realize automatic detection and failure judgment of the working condition of the parachute of a spacecraft. By adopting automatic detection method, the defects of manual detection judgment and remote control switching are overcome, failures of the main parachute are identified rapidly, a backup parachute can be started in time, and the safety of the spacecraft is ensured.

The invention provides an air conditioner heating control method, an air conditioner and a computer readable storage medium. The air conditioner heating control method comprises the following steps ofafter a heating mode is entered, judging whether a preset heating stopping condition is met or not, and if yes, stopping heating; obtaining the internal pipe temperature and the indoor environment temperature, judging whether the internal pipe temperature is less than the indoor environment temperature or not, and if yes, taking the internal pipe temperature as the temporary indoor environment temperature; and judging whether the preset heating re-starting condition is met or not according to the temporary indoor environment temperature, and if yes, re-starting the air conditioner to run. Theinvention further provides the air conditioner using the method and the computer readable storage medium implementing the method. According to the air conditioner heating control method, the air conditioner and the computer readable storage medium, the problem that the temperature detected by an indoor environment temperature sensor is inaccurate due to heat accumulation, and thus the air conditioner cannot be restarted for a long time after the air conditioner stops heating can be effectively avoided.

The invention relates to the technical field of intelligent household appliances, and discloses a method for cleaning a filter screen of an air conditioner, which comprises the following steps: determining a first threshold value and a second threshold value according to the current season; the standby time length and the operation time length of the air conditioner are obtained; and under the condition that the standby duration is larger than the first threshold value or the operation duration is larger than the second threshold value, corresponding filter screen cleaning operation is executed according to the current state of the air conditioner and the reference time of the last filter screen cleaning. The problem that the time point for cleaning the filter screen when the air conditioner is in a standby state is too close to the time point for cleaning the filter screen when the air conditioner runs, so that energy consumption is too large due to the fact that the air conditioner cleans the filter screen frequently in a short time is solved. The first threshold value and the second threshold value which are determined according to the seasons serve as the trigger conditions of filter screen cleaning when the air conditioner is standby and runs, so that filter screen cleaning adapts to the seasons, and the filter screen cleaning effect is improved. The invention further discloses a device for cleaning the filter screen of the air conditioner and the air conditioner.

The invention discloses a rotor and a vertical shaft type impact crusher provided with the rotor. The rotor comprises a paraboloidal head which is fixedly arranged on a vertical rotor wall, wherein the paraboloidal head at least consists of two or more sections of sectioning bodies of a separating body; and each sectioning body is consistent in structure. The body of each sectioning body is connected with the vertical rotor wall into a whole through a connecting arm which is extended out from the body; a lapping bent arm also extends out from the body; the lapping bent arm and the side wall of the vertical rotor wall associated with the lapping bent arm form a closing cavity; and a balance block is arranged in the closing cavity. After the separable paraboloidal head structure with the balance block is adopted, once the sectioning body in an abrasion area is worn out by a material and the connecting arm is broken, the balance block flies away from a rotor with the sectioning body, equipment is unbalanced seriously, a strong and reliable vibration signal is provided to a vibration detecting device, and the vibration detecting device is enabled to be timely started and stopped in a reinforcing way. When necessary, the paraboloidal head is replaced by only replacing the sectioning body which is seriously damaged according to condition without overall replacement.

The invention discloses a method for early warning of secondary accidents on highways based on big data, which is realized in the following manner: early warning devices are arranged at intervals on highway guardrails, and when an accident occurs, the early warning devices at accident points near the accident site are triggered, and the early warning devices at accident points The location information of the accident site is sent to the monitoring center, and the early warning device at the accident point triggers the adjacent early warning device. Taking the early warning device at the accident point as the starting point, the closer the distance to the starting point, the stronger the early warning signal of the adjacent early warning device. The invention has the advantages of timely discovery of the accident scene, long distance and short time-consuming setting of the early warning device, various setting methods of the early warning device, accurate and timely early warning and cancellation of early warning, higher early warning efficiency and better effect, and can effectively reduce the occurrence of secondary accidents. Possibility of beneficial effects.

The invention discloses an intelligent cooker achieving voice control oil smoke emission. The cooker comprises a cabinet body, an automatic cooking device and a range hood; the cabinet body is provided with a closed working space; the automatic cooking device is arranged in the working space; an oil smoke opening of the range hood is communicated with the working space, the oil smoke opening of the range hood is communicated with the exterior of the cabinet body, and the range hood is fixedly arranged on the cabinet body; the cooker further comprises a voice sensor and a single chip microcomputer, the voice sensor is used for detecting voice made in the cooking process, a signal is sent to the single chip microcomputer, and the single chip microcomputer controls the range hood to start. The invention aims at providing the intelligent cooker achieving voice control oil smoke emission, the cooker is arranged to be closed, oil smoke dissipation can be prevented, and the range hood can beintelligently started to conduct oil smoke emission by detecting the voice made in the cooking process.

The invention discloses a safety protection device with a pre-deceleration function for buffering the elevator out-of-control falling, and belongs to the technical field of elevator safety. Accordingto the safety protection device with the pre-deceleration function for buffering the elevator out-of-control falling, when an elevator is suddenly failed so as to cause the lift car out-of-control falling, the opening and the running of the pre-deceleration mechanism are timely ensured through a starting mechanism, and the lift car is pre-decelerated for the first time by utilizing air resistanceduring the lift car falling process; through the cooperation of an annular electromagnet arranged on the bottom part of the lift car and a fixed electromagnet arranged on a buffer on a shaft bottom ofthe elevator, the lift car is pre-decelerated for the second time by utilizing a giant magnetic field force; meanwhile, a first-time pre-deceleration unit is promoted and corrected according to a magnetic field distribution characteristic of the annular electromagnet; and finally, through the combined action of an energy absorption layer and the buffer on the bottom part of the annular electromagnet, a giant impact force generated during the lift car falling is absorbed and stopped, so that the harm on passengers in the lift car is remarkably reduced, and the personal casualty is reduced.

The invention provides an elevator pit box, comprising a top plate, a left side plate, a right side plate, a left bottom plate and a right bottom plate, the left side plate is vertically connected to the left end of the top plate, and the left bottom plate is vertically connected to the bottom end of the left side plate, The right side plate and the left side plate are left and right symmetrical about the central axis of the top plate, and the right bottom plate and the left bottom plate are left and right symmetrical about the central axis of the top plate; There are several screw holes around the installation hole, the inspection socket installation hole and the emergency stop button installation hole. There are cable connector installation seat holes on the left side plate. Have a first fixing screw hole, and have a second fixing screw hole on the right bottom plate. The beneficial effect is that the utility model has a simple overall structure, is easy to assemble, can be installed with an alarm, and ensures safety, and is coated with a protective metal layer on the surface, is not easy to be affected by moisture, and has a long service life.

The invention relates to an online measuring and sensing system of the oil pollution volume of a hydrographic shipborne sea area. A microwave source is sequentially connected with a coupler, an impedance matcher, an attenuator, a waveguide cavity and a medium bin in the waveguide cavity; a function generator is connected with the coupler; a measuring line in the waveguide cavity comprises four photonic crystal probes which are controlled by a controllable digital cursor and arranged on the controllable digital cursor; the lower end of the medium bin is provided with a drain valve; a telescopic boom is formed by the microwave source, the coupler, the function generator, the impedance matcher, the attenuator, the waveguide cavity and the medium bin; the four photonic crystal probes are connected with a digital standing wave ratio (SWR) measuring and calculating system which is connected with a system controller, and the system controller controls the controllable digital cursor. The invention has low cost and timely starting and can be mounted on various hydrographic ships. Compared with aerial remote reconnaissance, an online medium sensor system using the SWR measurement of the photonic crystal probes as a theory improves the precision by two orders of magnitude for detecting an oil-to-water volume ratio of the oil-polluted sea area with a known test elemental area.

The invention relates to a biological plug removal method for a coal seam, and belongs to a coal seam plug removal method. The biological plug removal method for the coal seam comprises the steps that digestion is conducted on plugging particles in a coal fracture through the adoption of the individual advantage of microorganism and special metabolism to the coal body of the microorganism, a fracture channel is expanded, the breathability of a coal body is improved, and plug removing and dredging of the coal seam fracture are achieved; during the implementation process of the prior art, a coalbed methane migration pathway is easy to be plugged, so that the breathability of the coal body is lowered, the exploitation efficiency of the coalbed methane is lowered, and gas control difficulty is improved; organic matter hydrolyzing bacteria and zymophyte with efficient hydrolysis are cultivated in the coal body through screening and expanding cultivation of the functional; the plugging particles are digested and the fracture pathway is expanded through the degradation function on the coal body of the biological metabolism, dredging of the plugging pathway of the coal seam is achieved, and the breathability of the coal body is improved. Chemical plug removal method which is heavy in pollution and high in governing cost can be replaced; through the safer and more efficient plug removing of the coal seam migration pathway, the exploitation level of the coalbed methane is improved, and the gas drainage effect is improved.

The invention discloses a method and a device for processing a download task, and belongs to the technical field of network communication. The method includes the steps: firstly, acquiring an available node corresponding to a downloading link in the task to be downloaded before a current task is started, and storing the available node; and secondly, starting the task to be downloaded through the stored available node according to a download request. By preprocessing the download task, the download task is timely started and can be timely connected with the available node when in starting, and the starting speed of the download task is increased.

The invention relates to an automatic water diversion device which belongs to an auxiliary facility of a water pump. The automatic water diversion device comprises a water inlet pipe (1) of a centrifugal water pump, a water storage tank (2) and a water storage tank water diversion pipe (3), wherein the water inlet pipe (1) of the centrifugal water pump is communicated with the bottom side of the water storage tank (2); the water storage tank water diversion pipe (3) is communicated with the higher end of the water storage tank (2); the top of the water storage tank (2) is communicated with a water injection pipe (4); and the water injection pipe is provided with a control valve (5). The invention solves the problem that water injection is needed before the centrifugal water pump is started, and can fully inject the water storage tank when the centrifugal water pump is used for the first time, thereby enhancing the vacuum degree of a working system and increasing the water diversion height of the water diversion pipe.

The invention relates to a full-automatic paint spraying machine. The paint spraying device comprises a machine frame, guide rails which are arranged on the machine frame and have the length along the Y direction, a transverse frame which is arranged on the guide rails along the X direction and can move along the Y direction on the guide rails, and a sliding part which can be movingly arranged on the transverse frame along the X direction; the transverse frame is provided with at least two induction elements, and at least one of the at least two induction elements can movably or detachably arranged on the transverse frame; the sliding part is provided with a spray gun for spraying a paint, a first sensor for controlling the sliding part to move in the opposite direction in the X direction when one of the at least two induction elements is induced, a second sensor for controlling the transverse frame to move for a certain distance in the Y direction when one of the at least two induction elements is induced, a third sensor for controlling the sliding part to move in the opposite direction in the X direction when the other one of the at least two induction elements is induced, and a forth sensor for controlling the transverse frame to move for a certain distance in the Y direction when the other one of the at least two induction elements is induced.

The invention belongs to the field of fire-fighting devices, and particularly relates to a movable high-rise building fire-fighting water supplementing device. The following scheme is provided aiming at the problems that the existing high-rise building fire-fighting difficulty is large, the higher the fire-fighting difficulty of the place is, the water pressure of a ground fire-fighting vehicle is limited, firefighters need to climb to the corresponding floors to use fire-fighting pipelines in the floors for fire extinguishing, but the optimal period of fire extinguishing is often missed at the moment. The movable high-rise building fire-fighting water supplementing device comprises two mounting frames, a water supplementing tank and a winch, wherein a booster water pump is arranged on the water supplementing tank, a first water outlet pipe is connected to the water supplementing tank, and a second water outlet pipe is wound on the winch. According to the movable high-rise building fire-fighting water supplementing device, automatic window breaking and fire extinguishing can be carried out on the fire floor at an extremely high speed during use, a manual fire extinguishing water pipe which can be unlocked only during fire extinguishing is arranged, so that the fire extinguishing effect is further improved, meanwhile, dense smoke in the fire floor can be effectively and rapidly discharged, and the firefighters can conveniently carry out fire extinguishing and rescue.

The invention relates to a device for reducing the underground water level. The device comprises a water collecting well, a pumping and draining assembly used for pumping collected water in the watercollecting well is arranged above the water collecting well, the pumping and draining assembly comprises a centrifugal pump, a water pumping pipe and a water draining pipe, and a filtering assembly used for preventing silt from entering the water pumping pipe is arranged at the end, away from the centrifugal pump, of the water pumping pipe; and the filtering assembly comprises a primary filteringsleeve, a final filtering sleeve and a connecting sleeve, primary filtering holes are formed in the circumferential outer wall of the primary filtering sleeve, final filtering holes are formed in thecircumferential outer wall of the final filtering sleeve, and a locking assembly used for connecting the water pumping pipe with the connecting sleeve is arranged between the connecting sleeve and thewater pumping pipe. The device has the effects that the use stability of the water pumping pipe and the centrifugal pump is guaranteed, and accumulated water in the water collecting well is drained in time.

The invention provides a solar photovoltaic power supply monitoring system. The solar photovoltaic power supply monitoring system comprises a monitoring host, a programmable controller, a sensor assembly and a monitoring power supply module; the monitoring host is provided with a touch screen; the programmable controller is connected with an expansion module through a parallel bus; the sensor assembly comprises a photovoltaic voltage sensor, a battery pack voltage sensor, a load voltage sensor, a temperature sensor and a current sensor; the sensor assembly transmits a detected signal to the programmable controller or the extension module thereof; and the monitoring host receives all signals through the programmable controller, processes the signals and displays the signals on the touch screen. Parameters such as voltage, current and temperature in the solar photovoltaic power generation system are monitored through the monitoring host and the programmable controller; and the power supply of the generator can be automatically and selectively turned on according to the power generation capacity of the photovoltaic cell panel, so that the normal operation of the battery pack is ensured, and the normal operation of the solar photovoltaic power generation system is ensured.