77results about How to "Avoid operational risk" patented technology

The invention discloses a full-automatic debugging method of a microcomputer relay protection device and a full-automatic debugging system thereof. A test scheme matched with the tested microcomputer relay protection device is selected through identification code matching, and read-write testing, analog quantity testing, switching quantity testing and protection motion testing are performed according to the test scheme so that full-automatic relay protection test verification is realized. With application of the method that automatic quantity adding replaces manual operation of tester quantity adding, labor cost and time cost consumed by manual wiring can be reduced, the risk of error caused by repeated manual operation can be avoided, the accuracy of test data can be guaranteed, real-time fault analysis can be performed according to the test data and the test result can be timely fed back so that test result generation efficiency and reliability can be enhanced.

The invention relates to a production process of a crystalline silicon double-sided solar battery, comprising the following steps of: etching to enable a silicon substrate to have an etched face; manufacturing a window which accords with an electrode pattern on a backlight face of the silicon substrate; carrying out heat treatment on the silicon substrate to form a PN junction in the window; washing the silicon substrate; plating at least two layers of antireflection films on a light reflective face of the silicon substrate; plating the antireflection film on a backlight face of the silicon substrate; printing electrode slurry on a silk screen; and sintering to obtain a metal electrode so as to finish the manufacturing of a battery cell. The production process disclosed by the invention is ingenious in concept, is compatible with a conventional industrial battery production line and is easy for industrial manufacture; compared with the conventional solar battery, an electrode grid line is not arranged on the light reflective face of the double-sided solar battery so as to prevent the electrode grid line of the light reflective face from shielding sunlight; the backlight face is provided with a light trapping structure and an antireflection film layer so that the backlight face of the battery also can absorb and utilize the sunlight; and the antireflection films of the light reflective face and the backlight face can passivate the solar battery, so as to be good for improving the efficiency of the battery.

The invention discloses a disassembling device and method for decommissioned power batteries. The device comprises a workbench, wherein two movable workpiece positioning sliding blocks are arranged ateach of the X-axis direction and the Y-axis direction of the workbench, and the workpiece positioning sliding blocks are used for locking and fixing battery packs or battery modules; a portal frame capable of sliding in the X-axis direction is arranged on the workbench and is used for adjusting a cutting module in the X-axis direction; a first sliding rail is fixed to the portal frame in the Z-axis direction, a second sliding rail and a third sliding rail are fixed in the Y-axis direction, two limiting sliding blocks are arranged on the second sliding rail, and the cutting module fixed on thesecond sliding rail and the third sliding rail is arranged between the two limiting sliding blocks. According to the disassembling device and method for the decommissioned power batteries, reciprocating vibration type cutting is adopted to replace mechanical rotary type cutting for disassembling the decommissioned power batteries, and the technical problem that in the prior art, due to the fact that a mechanical rotary type tool has large rotating inertia, and is not easy to control, a grinding wheel sheet or a steel saw blade is damaged and flown off very easily when operation is slightly careless, and certain potential safety hazards exist is solved.

The invention discloses a distribution network operation simulation examination method and system based on VR technology. The method comprises: according to the safety requirements of distribution network operation, the virtual scene of the real operation of distribution network is established, and configuring corresponding assessment contents of distribution network operation in the virtual scene, In the virtual scene of the real operation of the distribution network operation, the actual operation of the distribution network operation completed by the appraisers is simulated, whether the actual operation of the distribution network operation completed by the appraisers meets the requirements of the distribution network operation appraisal is judged, and the corresponding appraisal results are obtained. The invention provides a simulation examination method, not only to avoid examiners only knowing theory, In order to avoid the problem of actual operation, the real distribution network operation site is restored by 1: 1, so that the appraisers can carry out the distribution network operation personally in the virtual scene, but can effectively avoid the operational risks brought by the actual distribution network operation, and the appraisal form is more safe and reliable, without worrying about safety problems.

A control unit for a machine includes a processor and a memory for program instructions and parameter values. A first portion of the program instructions defines a first process which accesses the parameter values in order to ascertain control information and to transmit same to the machine, and a second portion defines a second process which evaluates the quality of the application data, and either permits or prevents the execution of the first process based on the evaluation results. The second process checks whether the value of at least one first physical parameter specified by the application data is valid and does not permit execution of the first process using these application data unless the value of the parameter has been determined to be valid.

The invention discloses a secondary automatic nuclear phase device of a ring main unit. The secondary automatic nuclear phase device comprises a multi-channel distributor, an AD collecting unit, a processing operation unit, an input/output interface circuit and a power supply system, wherein the multi-channel distributor, the AD collecting unit and the input/output interface circuit are all connected with the processing operation unit; the power supply system is connected with the multi-channel distributor and the AD collecting unit; the input/output interface circuit is connected with the AD collecting unit; the multi-channel distributor is connected with a voltage transformer loop on an inlet wire busbar of a tested ring main unit; the multi-channel distributor and the inlet wire busbar of the tested ring main unit are connected with a fuse F and a voltmeter V in series; one end of the voltmeter V is connected with the fuse F, and the other end of the voltmeter V is connected with the multi-channel distributor. The secondary automatic nuclear phase device of the ring main unit has the advantages of being capable of achieving the automatic nuclear phase operation of the double-power-supply inlet wire busbar, improving the efficiency, accuracy and reliability of nuclear phase operation, shortening the power failure time, improving the power supply quality and the like.

The invention provides a cloud platform communication system. A bidirectional publishing/subscribing mode and a cluster consistency management method are provided to ensure real-time message communication between leaders of the cloud platform software robots and people. and consistency of intra-cluster messages. According to the cloud platform resource scheduling actual situation of a data center,an election method is provided so that cloud platform resource scheduling management intelligence is improved. A resource scheduling management method is provided, the automatic operation and maintenance capacity of the system is improved by achieving a cloud platform resource scheduling system of the robot technology, and the workload of maintenance personnel is reduced.

The invention relates to an adaptive discrimination method and apparatus for a valve block last breaker of an extra-high-voltage converter station. The method comprises: if a first kind of path and a second kind of path can be connected, no last breaker exists in a valve group; if any of the first kind of path and the second kind of path can not be connected, paths between the line and the valve group are traversed; if any of the first kind of path and the second kind of path can be connected, count values are increased for all breakers of the path; and the breaker with the largest count value is determined to be the last breaker. The adaptive discrimination function of the valve block last breaker in the extra-high-voltage direct-current power transmission project is realized; and a phenomenon that the logic of the valve block last breaker is not correct when the alternating-current intervals are connected step by step, alternating-current strings are connected step by step, or, alternating-current incoming wires are connected step by step at the alternating-current field can be avoided effectively.

The invention discloses an extreme ultraviolet recessed surface reflector coated film uniformity assessing method belonging to the extreme ultraviolet optical technology application field. The method is characterized in that a film coating die, the shape of which is the same as the shape of the recessed surface reflector, can be processed, and by taking one point of the outer edge of the film coating die as the starting point, the points can be selected and the holes can be punched in the film coating die sequentially according to the helix shape, and the last intersection point between the helix and the radius of the starting point can be used as the terminal point, and then the points can be numbered according to the coordinate positions; the points can be selected and the holes can be punched in the radial straight line between the starting point and the terminal point, and then the points can be numbered according to the coordinate positions; quartz glass testing sample wafers are selected, and the ultrasonic cleaning, the slow-pulling and the dehydrating, and the alcohol drying of the testing sample wafers can be carried out, and then the testing sample wafers can be divided into two groups and are numbered respectively according to the helix sequence and the radial straight line sequence, and then can be attached to the hole positions; the extreme ultraviolet single-layer film can be disposed on the testing sample wafer; the XRD test of the testing sample wafers can be carried out sequentially according to the above mentioned sequences, and then the thickness of the extreme ultraviolet single-layer film can be analyzed under the same model parameter.

The invention relates to the technical field of power systems, in particular to a wind power plant static var generator (SVG) response time test system with a voltage dividing regulating device.The system can test time of reactive response which is sent by a wind power plant SVG due to the fact that a grid connection point which the wind power plant SVG tracks and compensates for is reactive or is subject to voltage changes.The wind power plant SVG response time test system comprises the voltage dividing regulating device and a data collection system.The voltage dividing regulating device is in series connection between the grid connection point and a SVG voltage collecting system.The data collection system collects an output voltage of the voltage dividing regulating device and a SVG outlet current.According to the wind power plant SVG response time test system with the voltage dividing regulating device, a method does not need to generate artificial disturbance in a wind power plant primary system, corresponding operating risks are avoided, a band carrier running line does not need to be removed, and the damage to a running wind turbine generator caused by voltage loss shutdown is avoided.

The invention relates to the technical field of aero-engine manufacture, in particular to a vibrational finishing machining method for high-temperature alloy disc parts. Vibrational finishing is a free abrasive tumbling and finishing machining technology, and a shock excitation source produced by an imbalance motor drives an abrasive material to perform micro-impact, scratching and grinding on thepart surfaces, so that purposes of improving surface stress states of workpieces, reducing surface roughness values of the parts and improving surface quality of the parts are achieved.

The invention discloses a glue dispensing tool for an LED flexible light strip, an assembly method and an application thereof, and belongs to the technical field of LED lighting devices. The LED flexible light strip dispensing tooling of the present invention includes a square flat bottom plate, a bracket and a pressure plate covering the bracket, wherein: the two ends of the bottom plate are protruded with symmetrically distributed limiting platforms; Square adjustment blocks arranged in parallel, both sides of the adjustment block are fixedly connected by connecting rods; the upper surface of the adjustment block is evenly protruded with a fixed column; both ends of the LED flexible light strip are fixedly connected with the fixed piece; the fixed piece is evenly pierced with a Bracket fixing holes; the hollow part in the middle of the pressure plate is a square glue dispensing area, the area is equal to the LED flexible light strip row in the bracket. Stable and uniform dispensing is achieved through the cooperation of the adjustment block, the connecting rod, the fixed piece and the limit step in the open bracket, and the hollow part of the pressure plate is set as a square dispensing area to control the dispensing material. non-spill purpose.

The invention discloses an HTS gateway station data processing method and system based on a 5G heterogeneous access architecture, and the method comprises the steps that centralized processing equipment receives a first signal transmitted by at least one piece of baseband processing equipment, wherein the first signal is a signal obtained after each piece of baseband processing equipment performsreal-time processing on a received signal in real time sent by a high-throughput satellite HTS gateway station; and the centralized processing equipment performs non-real-time data processing on the first signal to obtain a second signal, and sends data information in the second signal to a core network. According to the method, the technical problem of poor space-ground integrated network performance in the prior art is solved.

The invention discloses a tax accounting management and control platform. The tax accounting management and control platform comprises a tax accounting management and control platform and a user security login unit, the tax accounting management and control platform is in bidirectional connection with the user security login unit; the output end of the tax accounting management and control platform is connected with the input end of the display unit, and the tax accounting management and control platform is respectively in bidirectional connection with the enterprise tax summary system, the enterprise actual tax calculation system and the enterprise tax prediction system. The invention relates to the field of tax accounting technology. According to the tax accounting management and controlplatform, the calculation formula selection module is combined with the policy refund tax supplement database and the calculation formula selection module, so that the actual tax system of the enterprise can accurately calculate the amount of tax paid under various actual production conditions and accurately know the tax burden of the enterprise, and the platform facilitates subsequent adjustmentof the production work target, and solves the problem that tax software can only be conveniently used by tax authorities and does not go deep into an enterprise operation layer.

The invention discloses finished product automatic packaging equipment for hair product production. The finished product automatic packaging equipment comprises a packaging box storage box, a finishedproduct storage box and a slide rail, wherein slide slots are formed in the two sides inside the packaging box storage box, and cut-off structures are arranged in the slide slots; the two sides of the right end of each cut-off structure are fixedly connected with telescopic poles, and springs sleeve the telescopic poles; a packaging box conveyor belt is arranged below the packaging box storage box; a front wheel of the packaging box conveyor belt is axially connected with a rotary shaft; the rotary shaft is fixedly equipped with a cam; a belt wheel of the packaging box conveyor belt is spacedwith a positive blocking claw and a negative blocking claw; the rear side of the packaging box conveyor belt is equipped with a dual-fan-shaped plate; a motor is mounted below the dual-fan-shaped plate; the right side of the dual-fan-shaped plate is fixedly equipped with a gear lever; and a packaging conveyor belt is arranged below the right side of the packaging box conveyor belt. The finished product automatic packaging equipment adopts an automatic single placing structure to replace the original sucking mechanism, ensures precise placing, saves labor power, and avoids the operation risk.

The invention discloses a credit investigation second-generation credit report derivative variable processing method, which comprises the following steps of: 1, analyzing and classifying a use scene of a credit investigation report derivative variable in an existing credit process based on a credit investigation report; 2, defining a common calculation logic fixed telephone as a standard calculation expression in combination with an in-stack technology; and 3, based on the standard calculation expression, configuring the processing logic of the derivative variables. Code development is reduced, developers only need to pay attention to implementation of business logic, if requirements are changed, general logic only needs to modify configuration of an xml expression needs, the accuracy and preciseness of index calculation are guaranteed, operation risks are avoided, if variables with complex logic cannot be output through configuration, the calculation expression can be self-defined, an existing expression library is expanded, and subsequent derivative variable processing is facilitated.

The invention relates to the control switch technology field and especially relates to a manual and electric switching type double-terminal change-over switch. The switch comprises a pedestal, a leftplectrum, a right plectrum and a driving mechanism, wherein the left plectrum and the right plectrum are slidably arranged on the pedestal, and the driving mechanism is used for driving the left plectrum and the right plectrum to move. The driving mechanism comprises a rotating driver, a cam disc rotatably arranged on the pedestal, a left driving component used for driving the left plectrum to move, a right driving component used for driving the right plectrum to move, a control unit electrically connected with the rotating driver, a starting piece used for starting and stopping the control unit, and a control component used for driving the starting piece to ascend and descend. The control unit is used for making the rotating driver be started and stopped, and an output shaft of the rotating driver is used for driving the control component and the cam disc to rotate synchronously. Manual control and electric control are integrated, manual and electric switching is convenient, an operation process is simplified, operation efficiency is improved, a manual state and an electric state are interlocked, and operation safety performance is improved.

The invention relates to a loan risk analysis method and device, a computer device and a readable storage medium. The method comprises the following steps: receiving a loan request of a loan subject;obtaining first basic information of a loan subject from the loan request; obtaining door-to-door sampling data of the loan subject, and extracting second basic information of the loan subject from the door-to-door sampling data; wherein the physical meanings represented by the first basic information and the second basic information are the same; comparing the first basic information with the second basic information to obtain a comparison result; and outputting a risk analysis result of the loan request according to the comparison result. By adopting the method, the operation risk caused bythe fact that business personnel manually verify the basic information of the loan main body can be avoided, and the credit risk of a credit institution can be controlled.

The invention relates to the technical field of building construction, and particularly discloses a full-automatic concrete delivery pump truck pouring system. The full-automatic concrete delivery pump truck pouring system is low in labor cost, good in operation safety and high in operation efficiency and comprises a pump truck body, a pouring unit and a leveling unit. The pouring unit comprises a pump pipe communicating with a storage tank of the pump truck body, a fixing support arranged on a pouring part of the pump truck body and used for fixing the pump pipe, a control case arranged on the fixing support and connected with a control center of the pump truck body, a first camera arranged at the bottom of the control case, a motor arranged in the control case and connected with the control center, a vibrating bar being in driving connection with the motor and a concrete sensor arranged on the side surface of a pump pipe ring. The control center is used for receiving image information collected by the first camera and sent by the control case, and receiving pouring qualification information sent by the concrete sensor and controlling a driving mechanism to act; and the leveling unit comprises a leveling instrument which is provided with a second camera and is used for finishing the concrete surface and an intelligent control terminal which is used for sending an instruction to the leveling instrument.

A lock system for shared bicycles, characterized in that it includes: a lock mechanical module, a control module, a storage module, an FSK dual-tone multi-frequency identification module, a mobile terminal module and a server module; the lock mechanical module is used to receive the control module instruction to complete the unlocking of the bicycle lock; the control module is used to judge whether the unlock password is correct, and controls the opening of the lock mechanical module; the storage module is used to store the unlock password of the lock; the FSK dual-tone multi- A frequency recognition module is used to receive the FSK or dual-tone multi-frequency sound string codes sent by the mobile terminal module, and identifies the password content contained in the FSK or dual-tone multi-frequency sound string codes; the mobile terminal module is used to request to the server Unlock password, and send FSK or DTMF sound string code to FSK dual-tone multi-frequency identification module; Described server module is used for pushing the unlock password to mobile terminal module according to the unlocking request of mobile terminal module.

The invention relates to the technical field of clinical medicine cardiovascular medicine interventional therapy surgical instruments, in particular to an anchoring micro-catheter capable of accurately puncturing an intracoronary complete occlusion lesion. The anchoring micro-catheter capable of accurately puncturing the intracoronary complete occlusion lesion comprises an inner tube which is arranged inside an outer tube, wherein the length of the inner tube is greater than that of the outer tube; the inner tube is provided with a positioning and orienting device; the positioning and orienting device is a silk-woven mesh cage arranged at the working end of an inner tube in a sleeving way; the silk-woven is made of a memory alloy. By adopting the anchoring micro-catheter, a chronic complete occlusion lesion can be successfully opened by a forward strategy, the operation difficulty is lowered, the operation success rate is increased, the operation time is shortened, various corresponding expenses are reduced, radioactive ray dosage is lowered for doctors and patients, the intra-operative operation risk is avoided, a standardized operational program is built, and the operation quality can be ensured.