265results about How to "Avoid wasting manpower and material resources" patented technology

The application discloses a method for realizing ETL scheduling, which includes: determining at least one task required to perform based on the preset task configuration file including various tasks required to perform by completing the ETL scheduling and the dependency relationship between these tasks; acquiring the resource information of each application server, and comparing it with the restriction condition corresponding to the at least one task, and screening these application servers based on the comparative result, and selecting an application server to perform the at least one task; allocating the at least one task to the selected application server and indicating the application server to implement the at least one task based on the set program code. So that the centralization management of the application server resources is realized, to reasonable allocate the application server resources in the system, accordingly realizing the system load balancing. The application also discloses a management system.

A photovoltaic plate dust detecting device comprises a dust sensor, an irradiance sensor, a power measuring unit and a controller. The dust sensor is connected to the controller. The irradiance sensor is connected to the controller. The power measuring unit is connected to the controller. The controller is connected to the dust sensor, the irradiance sensor and the power measuring unit and is used for outputting a control signal according to the received dust quantity value, the received irradiance strength value and/or the received generating power value. According to the photovoltaic plate dust detecting device, the effect of dust on the photovoltaic generating efficiency can be shown through quantitative data, and therefore a photovoltaic plate can be cleaned in a targeted mode, waste of manpower and material resources due to frequent cleaning and the effect on the generating benefit due to decreasing of the generating efficiency caused by irregular cleaning are prevented, and the photovoltaic plate dust detecting device plays an important role in reducing the running cost of a photovoltaic power generation system and improving the generating efficiency of the photovoltaic power generation system.

The invention relates to serial equipment and auxiliary devices for quickly fighting floods, providing disaster relief and preventing marine perils from happening, a method for quickly fighting floods, providing disaster relief and preventing marine perils from happening by using the serial equipment, and application of the serial equipment in quickly fighting floods, providing disaster relief and preventing marine perils from happening. The device and the method overcome the shortcoming of labor and time consumption in traditional and modern tools and methods; and by using an aqueous fiber dam or a steel fiber dam or an unwatered steel fiber dam or a welded steel fiber dam of the serial equipment and a purlin boat, a tripod anchor, five types of air bags and various umbrella-shaped leak stopping tools of the auxiliary devices, dike breaches and leaks of ships and submarines, liquid and gas storages and liquid and gas pipelines can be conveniently and economically blocked .

The invention discloses an off-site enforcement system for an overloaded vehicle. The off-site enforcement system comprises a vehicle dynamic weighing device, a video monitoring device and an off-site enforcement server, wherein the vehicle dynamic weighing device comprises a plurality of weighing platforms, a signal acquisition unit, a vehicle separation unit, a data processing unit and a data sending unit; the video monitoring device is used for shooting vehicle video data of a monitored vehicle; and the off-site enforcement server is respectively connected with the vehicle dynamic weighing device and the video monitoring device and is used for receiving weighed vehicle status information and weighing sampling waveform data as well as the vehicle video data, and generating off-site enforcement evidence data including the axle load, the axle speed, the weighing sampling waveform data, the license plate information and the running process information according to the weighed vehicle status information, the weighing sampling waveform data and the corresponding vehicle video data. Therefore, the problem of the off-site enforcement of the overloaded vehicle is solved, and accurate detection data and decision making basis are provided for the off-site enforcement.

The invention relates to the field of building management and control, and provides an intelligent building management and control system. The system comprises a mobile terminal, a central control center, a wireless gateway and a subsystem. The subsystem sends data information to the central control center through the wireless gateway, after the central control center stores the receives data information, the data information is sent to the mobile terminal, and the mobile terminal receives and displays the data information; the mobile terminal is used for displaying corresponding data information of the subsystem, and monitoring the operation condition of the subsystem; the central control center is used for receiving and saving the data information sent by the system and sending the information to the mobile terminal. The defects in the prior art are overcome, the design is reasonable, the construction progress can be mastered at any time, unified dispatching and management can be performed on various aspects of a building, the electricity and water consumption conditions of the building can be monitored, an alarm can be given in time when a risk happens, manpower and material resources are saved, and intelligent management is achieved.

The invention provides a method and a device for quickly splicing camera images. The method comprises steps: an image photographed by a standard camera is acquired as a standard image, and an image photographed by a target camera is acquired as a reference image; according to the position relationship between the standard camera and the target camera, a first predicted overlapped area is set on the standard image, and a second predicted overlapped area is set on the reference image; whether the first predicted overlapped area and the second predicted overlapped area are overlapped completely is judged; and when the first predicted overlapped area and the second predicted overlapped area are not overlapped completely, according to the actual overlapped condition between the first predicted overlapped area and the second predicted overlapped area, the adjustment direction of the target camera is determined. Thus, the splicing effects can be improved, the adjustment process is simplified, the adjustment times are reduced, and waste of manpower and material resources is avoided.

The invention relates to a water quantity change monitoring method and device, computer equipment and a storage medium. The method includes: acquiring a lake shoreline change sequence, a lake area change sequence and a synthetic height measurement water level sequence; calculating to obtain a lake level sequence according to the synthetic height measurement water level sequence and the lake shoreline change sequence; calculating to obtain a mathematic relation between lake water quantity and water level according to the lake area change sequence and the lake level sequence; calculating to obtain a lake water quantity change sequence according to the obtained lake level sequence and the mathematic relation between lake water quantity and water level. The mathematic relation between lake water quantity and water level is obtained according to the lake area change sequence and the lake level sequence, the lake water quantity change sequence is obtained according to the obtained lake levelsequence and the mathematic relation between lake water quantity and water level, the lake water quantity and water level are obtained through an algorithm, the lake water quantity is obtained according to the lake level sequence, and accordingly accurate remote-sensing monitoring of lake water quantity is realized.

The invention discloses an automatic recognition method for the fatigue fracture of an elastic strip of a high-speed railway steel rail fastener, and the method comprises the following steps: obtaining a high-speed railway steel rail fastener elastic strip image, and carrying out the preprocessing of the steel rail fastener elastic strip image; locating a breakage-prone region of the steel rail fastener elastic strip image; and carrying out the automatic recognition of the fatigue fracture of the elastic strip in the image of the breakage-prone region through an SVM classification recognizer.The method is used for the quick and accurate automatic recognition of the fatigue fracture of the elastic strip of the high-speed railway steel rail fastener, solves a problem of the waste, caused bymanual detection, of manpower and material resources, and guarantees the detection efficiency to a great extent.

The invention discloses a method for preparing high-content creatine phosphate disodium salt, comprising the steps as follows: (1) conducting a condensation reaction on creatinine and phosphorus oxytrichloride to obtain crude creatinine phosphorus oxychloride; (2) dissolving the crude creatinine phosphorus oxychloride in a solvent A, then stirring and filtering, adding a solvent B to the filtrate to separate out the crystal and obtain fine creatinine phosphorus oxychloride; (3) hydrolyzing fine creatinine phosphorus oxychloride in sodium hydroxide aqueous solution to obtain the high-content creatine phosphate disodium salt, wherein the solvent A is halohydrocarbon and the solvent B is aliphatic hydrocarbon.

An embodiment of the invention discloses a method and equipment for maintenance of a base station. When the base station is in a safety mode, a WiFi (wireless fidelity) module arranged in the base station can receive a maintenance instruction sent from terminal equipment which is accessed through a WiFi network and configure and regulate parameters of the base station according to the maintenance instruction. After execution of the maintenance instruction completed, the WiFi module restarts the base station and switches the base station into a normal mode, so that the base station works according to the currently configured parameters, and can be maintained through the terminal equipment which directly accesses to the base station in a WiFi manner, inconvenience and scene limitation caused by the existing remote-control maintenance method or direct-access maintenance method, and maintenance is simplified. Besides, even if the base station is in an abnormal state, the base station can be maintained by a WiFi access manner, waste of labor and materials and delay of maintenance are avoided, and maintenance efficiency is increased.

The invention relates to the technical field of servers, and provides a server board card capable of automatically identifying an external plug-in card and an external plug-in card automatic identification method, the server board card comprises a mainboard and an adapter card, the mainboard is provided with a platform control center PCH and two X8 connectors, and the adapter card is provided withtwo X8 connectors, a PCIe exchange chip and a slot identification circuit; wherein the slot identification circuit is connected with the PCIe exchange chip and the PCIe X8 slot, the slot identification circuit is used for identifying the insertion state of an external plug-in card of the PCIe X8 slot and feeding back the identified insertion state to the platform control center PCH and the PCIe exchange chip, and the platform control center PCH configures PCIe signals according to the identified insertion state of the PCIe X8 slot. Therefore, the identification of the type of the external plug-in card is realized, and the waste of manpower and material resources caused by designing two adapter cards for different configurations is avoided.

The invention discloses a method for intelligent online analysis of the running state of a communication cable. The method comprises the following steps: performing real-time online analysis according to measured data of the grounding resistance and capacitance of a shielding layer of the communication cable, evaluating the running state of the shielding layer of the communication cable, and informing an operator on duty of the fault type and fault position obtained through the analysis of the shielding layer in time. According to the method, on the basis of online detection for the grounding resistance and capacitance of the shielding layer of the communication cable, the fault type of the shielding layer is analyzed and the fault position is located, so that when the shielding layer of the communication cable goes wrong but causes no cable core open circuit or short circuit, an early warning can be caused in time, and the safe operation level of the communication cable is improved.

The invention discloses a using method of a drainage device for a water conservation project. The drainage device comprises a drainage channel. The drainage channel comprises a drainage device body. Afilter water inlet pipe is fixedly mounted on the inner surface of the rear end of the drainage device body, and a river closure pier is fixedly mounted on the outer surface of the rear end of the drainage device body; a river closure baffle is movably mounted on the outer surface of the upper end of the river closure pier, a sealing groove is formed in the position, close to the lower portion ofthe river closure baffle, of the inner surface in the river closure pier, and a cleaning brush is fixedly mounted on the outer surface of the side, close to the river closure baffle, inside the riverclosure pier; and a filter net is fixedly mounted on the inner surface inside the filter water inlet pipe. To sum up, the using method of the drainage device for the water conservation project has the beneficial effects that the drainage device for the water conservation project adopts the filter water inlet pipe and a drainage mechanism, the drainage effect of the device can be improved, the blockage phenomenon of the device is avoided, the number of maintenance times of the device is decreased, the structure is simple, and using is convenient.

The invention discloses a vacuum degree monitoring method and device in a high-voltage vacuum circuit breaker. The method comprises the following steps: acquiring an electromagnetic wave signal of a to-be-monitored high-voltage vacuum circuit breaker and converting the electromagnetic wave signal into an electric signal; sequentially carrying out amplification processing, band-pass filtering processing and re-amplification processing on the converted electric signal; comparing the re-amplified electric signal with a set threshold value of a comparator, judging that the vacuum degree of the to-be-monitored high-voltage vacuum circuit breaker is reduced when the electric signal of which the amplitude is greater than the set threshold value of the comparator within set time reaches a set counter module value, taking the signal amplitude as a first parameter; taking the frequency of the pulse signals within a certain period of time as a second parameter, respectively setting thresholds forcomparison, and then judging the reduction degree of the vacuum degree in the vacuum arc-extinguishing chamber. According to the invention, the electromagnetic signals are used for real-time monitoring, and the amplitude and frequency of the pulse signals are used for parameters for judgement, so the accurate monitoring of the vacuum degree can be realized without contacting the arc extinguish chamber and changing the structure of the arc extinguish chamber.

The invention discloses an RFID (Radio Frequency Identification) automatic correlation system. The system comprises an image acquisition device, an RFID scanner, a processing module and a memory module, wherein the image acquisition device and the RFID scanner share a switch; the RFID scanner is used for scanning an RFID label of an object while an image of the object is acquired by the image acquisition device so as to acquire an identification code of the object; the processing module is used for receiving the image of the object and the corresponding identification code and automatically correlating the received image and identification code to obtain correlation data of the object; and the correlation data is stored in the memory module. The invention also provides an RFID automatic correlation method and portable equipment with the RFID automatic correlation system. Through the RFID automatic correlation system and method and the portable equipment with the RFID automatic correlation system, the image and the identification code of the object can be accurately and automatically correlated, and time and labor are saved.