62results about How to "Reduce the difficulty of finding" patented technology

A device for detecting multipoint earthing of a voltage transformer for an electric system comprises a CPU main controller, an analog-digital conversion circuit and a switch control circuit. A voltage transformer secondary neutral line N600 penetrating into an opening current transformeris connected with a ground point, and output passes through a first filter amplifying circuit to the analog-to-digital conversion circuit. A ground point penetrates through a current transformer to be connected with one end of a sampling resistor Rv, output passes through a second filter amplifying circuit to reach the analog-to-digital conversion circuit, the other end of the sampling resistor Rv is connected with a plurality of branch circuits, and switches and resistors are in series connection with the branch circuits which are correspondingly and externally connected with an A-phase bonding post of the voltage transformer for electricity use. The two ends of the sampling resistor Rv further outputs a 0-5V voltage signal to the analog-to-digital conversion circuit through an isolation amplifying circuit. The invention further relates to a method for detecting multipoint earthing faults of the voltage transformer for the electric system. According to the device for detecting multipoint earthing of the voltage transformer for the electric system and the method for detecting multipoint earthing faults of the voltage transformer for the electric system, whether the multipoint earthing faults of many voltage transformers exist can be accurately detected in time, and the multipoint earthing faults can be specifically located.

The invention discloses a detection device for distinguishing branches with a capacitive or resistive instantaneous ground fault. The device comprises an insulation monitoring device, a module monitoring device and a current transformer; the insulation monitoring device is connected with a positive bus, a negative bus of a direct current system and the ground respectively; the current transformeris connected with each branch of the direct current system; and the insulation monitoring device and the current transformer are both connected with the module monitoring device. The invention furtherdiscloses a detection method for distinguishing the capacitive and resistive instantaneous ground fault branches, the method comprises the steps of: the module monitoring device acquiring current data through the current transformer connected to the branch, locating a branch with the instantaneous ground fault according to a variation rule, and distinguishing whether a capacitive or a resistive instantaneous ground fault occurs on the branch circuit by combining with the information of the insulation monitoring device. According to the detection device and the method for distinguishing branches with the capacitive and resistive instantaneous ground fault, the branches with capacitive and resistive instantaneous ground fault can be rapidly and accurately detected and distinguished, and themethod can be widely applied to the field of power systems.

The invention discloses an automatic parking system for a vehicle. The system comprises a panoramic map unit, a parking space determining unit, a route planning unit, an automatic parking unit and a braking unit, wherein the panoramic map unit is used for scanning a surrounding 360-degree sight based on positioning of the vehicle to establish a planar scene in a preset range with the vehicle as the center; the parking space determining unit is used for determining one or more parking spaces in the planar scene and arranging the multiple parking spaces in sequence according to a preset condition; the route planning unit is used for planning an advancing route for vehicles to enter a selected parking space, the advancing route includes an advancing trajectory and vehicle control informationcorresponding to the advancing trajectory, and the vehicle control information includes gear information of the vehicle and steering wheel angle information corresponding to the gear information; theautomatic parking unit is used for responding to the selected advancing route so that the vehicle can enter the parking space according to the advancing route; the braking unit is used for stopping the vehicle from moving, and the priority of the braking unit is higher than that of the automatic parking unit. The system can improve the parking efficiency of a driver and lower the parking difficulty.

The invention relates to an icon display method and an icon display device. The method comprises the steps of an acquiring historical usage record of each application installed on a terminal; determining an arrangement position of an icon of each application on a respective desktop page according to the historical usage record of the application; and displaying the icon of each application on the respective arrangement position according to the arrangement position of the icon of each application on the respective desktop page. According to the technical scheme of the method and the device provided by the invention, the arrangement position of the icon of each application on the respective desktop page is determined according to the historical usage record of the application, and the icon of each application is displayed on the respective arrangement position according to the arrangement position of the icon of the application on the respective desktop page, so that the icons of the applications can be automatically arranged and displayed at different positions of the different desktop pages according to the historical application usage habits of a user, so as to facilitate the user to quickly find the icon of the application according to the corresponding usage habit, and thus the difficulty of finding the App icons is reduced, and an App icon finding rate and experience of the user are improved.

The invention provides a log storage method and device, computer equipment and a storage medium, and the method comprises the steps: receiving a storage request for a distributed log, which carries first log source information and a first log identifier; according to the first log source information and the first log identifier, generating and storing log proofreading information of the distributed log, wherein the log proofreading information comprises information used for indicating whether the distributed log corresponding to the first log source information and the first log identifier exists or not. For the to-be-stored distributed log, the log proofreading information is generated according to the log source information and the log identifier, and the stored distributed log is subjected to exception check through the log proofreading information, so that help is provided for positioning the exceptional log, and compared with the prior art that the distributed log is directly transferred and the exceptional log is searched and positioned among a plurality of servers, the abnormal log searching difficulty can be reduced, and the abnormal log searching efficiency can be improved.

The invention relates to a method and system for identifying hollow adhesion verification codes. Image preprocessing is carried out on original images of hollow adhesion verification codes to form grayscale images one by one after conversion; interference part removing and blank area removing are carried out successively; and position correction processing, single character cutting processing, dimension reduction processing, and identification based on a data model are carried out. Therefore, the method and system not only are suitable for identification of simple hollow adhesion verificationcodes only having character hollow and adhesion characteristics but also are suitable for identification of complex hollow adhesion verification codes having characteristics of character size inconsistency, interference line existence, many character colors, and character rotation. The method and system can be applied to identification of simple hollow adhesion verification codes and complex hollow adhesion verification codes; the identification accuracy and the recognition efficiency of the hollow adhesion verification codes are improved; and the user passing efficiency and experience are improved.

The invention discloses a distributed file system log processing method. The method comprises the following steps: determining a first operation type of a service operation when a service operation ofa client is detected; determining a first log module corresponding to the first operation type, wherein the log modules corresponding to different operation types are different; recording the pre-generated operation log of the service operation in the first log module. Through applications of the technical scheme provided by the embodiment of the invention, searching in the corresponding log module can be performed according to the operation type when the operation log needs to be searched, thus avoiding searching from the huge log file, reducing the searching difficulty and improving the searching efficiency. The invention also discloses a distributed file system log processing apparatus and device and a storage medium, which have the corresponding technical effects.

The invention provides an application program icon display method and a mobile terminal, belonging to the technical field of mobile terminals. The mobile terminal can acquire user behavior data first,wherein the user behavior data includes usage of each application program in the mobile terminal by the user in a first preset time, then, according to the user behavior data, each application program in the mobile terminal is matched with each area of the screen, and finally, icons of the application programs matched with the area are displayed in each area of the screen. The operation of each area of the screen of the mobile terminal is performed by the user in a second preset time. In this way, the icon of the application program with higher degree of user usage can be displayed in the area with higher degree of user operation in the screen, so that the user can easily find the application to be used, thereby reducing the difficulty of searching the icon of the application program andimproving the searching efficiency.

The invention relates to the technical field of artificial intelligence, in particular to an entity recognition method and device based on semantic analysis, equipment and a storage medium. The methodcomprises the steps of obtaining a to-be-identified corpus, matching the to-be-identified corpus in a suffix dictionary, and recording all suffix word indexes to obtain a suffix word index set; segmenting and extracting the corpus to be identified between two adjacent suffix word indexes in the suffix word index set to obtain a sub-character string text, matching the sub-character string text ina candidate dictionary, recording all candidate word indexes, and combining the target candidate words with the adjacent suffix words one by one to obtain a plurality of entity words. According to themethod, the initial boundary of the entity word is defined based on the prefix dictionary, the suffix dictionary and the candidate dictionary, the matching process is high in efficiency, low in searching difficulty, wide in recognition range and high in transportability, and the new word and the entity word containing the special symbol can be recognized to the maximum extent.

The invention discloses a tool storage shelf. The tool storage shelf comprises a base, wherein a storage plate is arranged on the base along a vertical direction, and a plurality of parallel through holes run through the storage plate along a horizontal direction. In the work process, a tool with a hole is hung on the through holes through a hook so that the storage of the tool with the hole is orderly and standard, the difficulty for finding the tool with the hole by a worker is effectively reduced, and the finding process is simple and easy to realize.

The invention relates to the technical field of intelligent traffic and energy-saving control, specifically to a tunnel LED (Light Emitting Diode) brightness color temperature loop control system and application thereof. The control system comprises a brightness detection device, a color temperature detection device, an LED intelligent controller, a loop control line and an LED lamp. The tunnel lamp loop is controlled by adopting a PWM (Pulse Width Modulation) signal, the brightness is controlled by adopting the duty ratio of the PWM signal, the color temperature is controlled by adopting the frequency of the PWM signal, so that the purpose of independently controlling two functions with one signal is fulfilled, wherein the two functions can be independently controlled; simultaneously, by adopting the two-core loop control line, additional control lines are not needed, so that the cost is reduced; and by adopting the PWM signal for controlling the two functions, the stability of the system can also be improved, the construction difficulty and the fault search and maintenance difficulty are reduced, real-time adjustment on brightness and color temperature is realized, and the quality of tunnel lighting is improved.

The invention discloses a mobile terminal finding system, which comprises a mobile terminal charging device and a mobile terminal, wherein the mobile terminal charging device comprises a triggering device, a wireless signal generating module and a wireless emitting device; the wireless signal generating device is used for receiving circuit signals sent by the triggering device when the triggering device is triggered, and generating wireless control signals; the wireless emitting device is used for sending the wireless control signals to the mobile terminal in a wireless way; the mobile terminal comprises a wireless receiving device, an instruction generating device, an audio control device, a vibration control device and a lamp light control device; the wireless receiving device is used for receiving wireless control signals; the instruction generating device is used for generating control instructions according to the wireless control signals, and sending the control instruction into one or several devices of the audio control device, the vibration control device and the lamp light control device. When the mobile terminal cannot be found, the random finding or telephone dialing finding is not needed; the finding difficulty is reduced. The invention also discloses the charging device.

The invention discloses an electronic engineering drawing sub-drawing extraction method and device, a storage medium and a terminal. The method comprises the steps: extracting a single drawing from anelectronic engineering drawing file, and enabling a plurality of extracted single drawings to be stored as a new electronic engineering drawing file set; determining all subgraphs of each drawing inthe new electronic engineering drawing file set, and extracting the name and content of each subgraph; and based on the name and the content of each sub-graph, storing each sub-graph as a new sub-graph engineering file. According to the scheme, the problem that the searching difficulty is large when the specific content of the electronic engineering drawing is searched for from the comprehensive drawing due to the fact that the size of the comprehensive drawing of the electronic engineering drawing is large can be solved, and the effect of reducing the searching difficulty when the specific content of the electronic engineering drawing is searched for from the comprehensive drawing is achieved.

The invention relates to the technical field of water quality monitoring, and discloses a full-automatic submersible type long-term water sample collector. The collector comprises a shell, a detectionmechanism coaxial with the shell, a buoyancy device arranged on the detection mechanism in a sleeving mode, and an anti-disengaging device arranged on the shell. The appearance of the shell is of a conical structure, a water outlet is formed in one end of the small head, a water inlet is formed in one end of the large head, sand prevention nets are arranged on the water outlet and the water inletrespectively, the detection mechanism and the shell are fixed through a plurality of mounting rings, and a communication module is further arranged in the detection mechanism. Compared with the priorart, the collector has the following advantages and effects that the device is durable in structure, easy to replace and suitable for long-term underwater water sample collection, and solves the problems that a sampling ship is large in water surface fixing resistance, high in fixing difficulty and prone to winding of a large number of aquatic plants and sundries; and meanwhile the structure is firm and convenient to install.

The invention discloses a guide picture generation method and device, an electronic device and a storage medium. The method comprises the following steps: taking a picture shot by first electronic device in a specified posture as a basic picture; Receiving the submitted guide information; editing the basic picture according to the guide information to generate a guide picture; and uploading the guide picture to a server, so that the server sends the guide picture to second electronic device. According to the technical scheme, the basic picture and the guiding information are combined to form the position guiding information, the guiding picture easy to understand is output, the identifiability and readability of the address information are improved, and therefore the designated position ofa user is simply and clearly displayed, the site searching difficulty is lowered, and the service efficiency is improved.

The invention discloses a building construction drilling machine with a correction function. The building construction drilling machine with the correction function comprises a punching machine base body, a limiting protection mechanism is fixedly installed on the edge of one end of the punching machine base body, positioning clamping mechanisms are symmetrically installed on the two sides of the back face of the limiting protection mechanism, a protection bearing mechanism is welded to the bottom of one end of the punching machine base body, an oil tank is installed at the bottom end of the punching machine base body, and a supporting assembly is installed at the position, corresponding to the bottom end of the oil tank, of the bottom end of the punching machine base body. Through the limiting protection mechanism, secondary fixing of a drill bit can be facilitated, so that connection between the drill bit and a punching machine is more stable, and shaking of the drill bit in the operation process is reduced; and meanwhile through an outer conical cover, the stability between the punching machine and a wall is improved, so that shaking of the punching machine during operation is reduced, operation of the drilling machine is facilitated, interference of shaking of the punching machine during operation on drilling of the wall is reduced, and drilling treatment on the wall is facilitated.

The invention discloses an expert recommendation method based on a super network model. Preprocessing the technical knowledge for constructing the super-network model; standardized representation technical knowledge is obtained; calculating the degree of association between the technical experts according to the technical knowledge of the standardized representation; association degree between technical objects, the association degree between knowledge core contents is improved; respectively constructing expert subnets according to the correlation degree; an object subnet and a knowledge subnet, forming a hyperedge according to the relationship among the basic elements of the technical knowledge in the hyperedge network model; calculating the expert subnet; the hyperedge association degreebetween the object sub-network and the knowledge sub-network is obtained; the method comprises the steps of receiving a problem related expert, forming a hyper-network model, inputting a variable tobe processed into the hyper-network model, calculating the relevancy of the problem related expert according to a probability algorithm, sorting and outputting according to the relevancy, and obtaining the rank of the problem related expert, so that the problem related expert can be timely and accurately found to solve the problem.

The embodiment of the invention discloses a shortcut icon management method and electronic equipment. The shortcut icon management method comprises the steps of receiving a shortcut icon creation request for a target object in a target application; in response to the shortcut icon creation request, obtaining a program display position of the target application program; determining a shortcut icondisplay position corresponding to the target application program according to the program display position; and displaying a target shortcut icon corresponding to the target object at the shortcut icon display position. By utilizing the embodiment of the invention, the problems of high difficulty and high time consumption of searching the required shortcut icon by the user in the prior art can besolved.

The invention discloses a vehicle glove box assembly and a vehicle; and the vehicle glove box assembly comprises a glove box body connected to an instrument desk skeleton of the vehicle, and a glove box cover arranged at the front side of the glove box. The vehicle glove box assembly can fully use the internal of the vehicle (an internal space of a vehicle head), so that the space of the vehicle glove box is two times of the space of a traditional vehicle glove box; a storage space is divided into multiple boxes, so that the classification and the storage are facilitated, and the object searching difficulty is reduced; the storage box can electrically rotate through manual rotation or a central touch screen; and through a cover sliding mode of opening the glove box, the glove box is opened without being interfered with thighs, so that the driving/taking comfort is greatly improved.

The invention discloses a portable direct-current power supply system loop detection method and device. The detection method comprises a bridge test method and an injection signal detection method. The bridge test method is mainly applied to uninterrupted detection of a direct-current power supply system, the injection signal detection method is mainly applied to outage detection of the direct-current power supply system, and the injection signal detection method detects positive and negative voltages to ground, frequency and the like of a direct-current power supply I after injecting signalsinto a direct-current power supply II and compares the voltages to ground and the frequency with those of the direct-current power supply II during signal injection. The detection device comprises a system loop analyzer and a handheld detector. According to the portable direct-current power supply system loop detection method and device, the bridge test method and the injection signal detection method are combined, no matter whether two independent direct-current power supply systems have electricity or not, the loop condition of the direct-current power supply systems can be detected, and meanwhile, a loop fault point can be quickly positioned by adopting a wireless communication technology, so that the workload of the detection personnel is effectively reduced, and the direct-current loop fault finding difficulty is reduced.