115results about How to "No mistakes" patented technology

The invention discloses a processing unit of the oblique oil holes of roll shaft parts. The processing unit comprises a base, wherein a first guide rail and a first lead screw transmission mechanism are arranged on the base, a first sliding table of the first lead screw transmission mechanism is in slide fit with the first guide rail, a second guide rail and a second lead screw transmission mechanism are arranged on the first sliding table, the transmission direction of the second lead screw transmission mechanism is vertical to the transmission direction of the first lead screw transmission mechanism, a second sliding table of the second lead screw transmission mechanism is in slide fit with the second guide rail, a rotating table is arranged on the second sliding table, a third guide rail and a third lead screw transmission mechanism are arranged on the rotating table, a third sliding table of the third lead screw transmission mechanism is in slide fit with the third guide rail, an oil hole processing unit is arranged on the third sliding table, and the oil hole processing unit is connected with an automatic control device. Oblique oil holes can be processed on workpieces of different types, sizes and shapes by the processing unit of the oblique oil holes of roll shafts disclosed by the invention, thus largely saving the manufacturing cost of machines.

The invention relates to a method for updating television software. The television software has the current version. This update method includes: obtaining information of a target upgrade version of the TV software from a server, this information at least includes version information and a list of upgrade or update files; if the target upgrade version is newer than the current version of the TV software, then: the steps 1: Obtain the information of the updateable version closest to the current version of the TV software; Step 2: update the TV software according to the information of the closest updateable version and update the current version of the TV software accordingly; and repeat Step 1 and Step 2 until the current version of the TV software is the same as the target upgrade version. The above TV software update method can avoid software operation error, inoperability and possible system downtime caused by file loss or data error. In addition, the invention also provides a TV software updating device and system.

As a wiring becomes thicker, discontinuity of an insulating film covering the wiring has become a problem. It is difficult to form a wiring with width thin enough for a thin film transistor used for a current high definition display device. As a wiring is made thinner, signal delay due to wiring resistance has become a problem. In view of the above problems, the invention provides a structure in which a conductive film is formed in a hole of an insulating film, and the surfaces of the conductive film and the insulating film are flat. As a result, discontinuity of thin films covering a conductive film and an insulating film can be prevented. A wiring can be made thinner by controlling the width of the hole. Further, a wiring can be made thicker by controlling the depth of the hole.

When a first block and a second block in a flash memory are mapped to a same logic block, the invention provides a third block for copying newer and correct data of the first and the second blocks, the third block is mapped to the logic block after the third block finishes writing the data, and the first block and the second block are erased. The invention also provides edition numbers for the blocks, which are used for the judgment of write sequences of the blocks, thereby the lasted edition block is mapped to the logic block.

The invention provides a grabbing method for industrial stacked parts, terminal equipment and a readable storage medium. The method comprises the steps that a series of grabbing poses of the industrial parts placed under a standard pose in a stacking scene are generated, and a pose estimation result is obtained; the pose estimation result is evaluated by adopting a grabbing property evaluation function, wherein an expression of the grabbing property evaluation function is as follows: f1 is an evaluation value of grabbing position accessibility, f2 is an evaluation value of the relative heightof one industrial part to be grabbed, f3 is an evaluation value of the stability of the industrial part to be grabbed, f4 is an evaluation value of the grabbing angle of an end effector, and alpha i is a weight parameter corresponding to the evaluation values; and the grabbing sequence and the grabbing pose corresponding to each industrial part are determined. The grabbing stability and efficiencyare improved, and the industrial requirement is met.

Embodiments of the invention provide a process scheduling method and device, relate to the technical field of computers, and aim at realizing the preemptive locking function of task scheduling in VxWorks in a Linux user state. The method comprises the following steps: when a CPU core is in a user state, setting a scheduling control identification corresponding to the CPU core; and when the CPU core is in a core state, obtaining the scheduling control identification corresponding to the CPU core, wherein the CPU core is used for process or thread scheduling, and when the scheduling control identification allows scheduling, process or thread scheduling is carried out at the CPU core. The process scheduling method and device provided by the embodiments of the invention are used for process or thread scheduling.

The invention relates to a sample frame and a detection device thereof. The sample frame comprises a test tube frame and a base for mounting the test tube frame, wherein the test tube frame is movably mounted on the base, and is capable of sliding on the base and being drawn out from the base. The sample frame detection device comprises a light touch switch, a detection circuit and a display module, wherein a control signal is generated when the light touch switch is pressed down by the test tube, the control signal is processed by the detection circuit, and then the position of the test tube is displayed on the display module. The detection device disclosed by the invention can not only simultaneously transfer multiple test tubes but also simultaneously detect and track the test tubes, so that the labor intensity of experimenters is greatly reduced, and the detection efficiency of enzyme-linked immunosorbent assay, chemiluminiscence assay, molecular diagnosis and gene amplification experiments is improved.

The invention discloses a file storage processing method, a server, electronic equipment and a storage medium, relates to the technical field of file storage, and can be used for automatic driving. According to the specific implementation scheme, the method comprises the steps of receiving a data storage request sent by a client, wherein the data storage request carries index identification information corresponding to a to-be-stored file; generating a globally unique path for storing the file based on the index identification information, the current timestamp and a configured random check number; and returning the globally unique path to the client, so as to eable the client to upload the corresponding file according to the globally unique path. By adopting the technical scheme, multipleusers can be supported to operate the same file at the same time, and different global unique paths can be generated when different users write the same file at the same time, so that it can be guaranteed that file content cannot be wrong, and the correctness of the file can be effectively guaranteed.

The invention discloses a reset circuit based on a low-voltage detection function. The reset circuit with simple structure and low power consumption comprises a voltage detection module, a reset output module, a voltage amplification module, a voltage shaping A module, and a voltage shaping B module, wherein the voltage detection module is used for forming a threshold voltage value which is needed by the reset circuit to generate a reset signal, and determining the working state of the reset circuit in the voltage electrifying or power down process of a VDD (Virtual Device Driver) power supply according to the threshold voltage value; the reset output module is used for outputting a low level to serve as a reset signal when the reset circuit is in an unnormal work state, and outputting a high level when the reset circuit is in a normal work state; the voltage amplification module is used for outputting a low level to serve as a memorizer lock enable signal when the reset circuit is inan unnormal work state, and outputting a high level to serve as a memorizer enable signal when the reset circuit is in a normal work state; the voltage shaping A module is used for shaping the outputvoltage of the reset output module; and the voltage shaping B module is used for shaping the output voltage of the voltage amplification module.

The invention discloses a glass fragment state detection device, comprising a fixed barrier strip and a movable barrier strip for fixing a glass sample and a support baseplate for placing and supporting glass, wherein the fixed barrier strip is composed of a transverse support strip and a longitudinal support strip, and is 7-shaped; the movable barrier strip is L-shaped, and is arranged on the fixed barrier strip, tow ends of the movable barrier strip are respectively and correspondingly connected with any section of the transverse support strip and the longitudinal support strip of the fixed barrier strip in a clamping manner, and the movable barrier strip and the fixed barrier strip form a closed rectangular frame matched with the glass sample to be tested; an image acquisition device and an image processing device electrically connected with the image acquisition device are arranged above the rectangular frame fixing the glass sample; the support baseplate is arranged at the inner side of the fixed barrier strip, and the upper end of the support baseplate contacts with the lower end of the movable barrier strip. The glass fragment state detection device disclosed by the invention has the advantages of simple structure, quick detection and accuracy.

The invention discloses a high-precision automatic printing machine for circuit board production. A lower linear sliding rail is arranged at one end of the middle of a fixed batten; an upper linear sliding rail is arranged at the top of the fixed batten; a lower electric sliding block is fixedly mounted in the lower linear sliding rail; an upper electric sliding block is fixedly mounted in the upper linear sliding rail; one end of the lower electric sliding block is fixedly connected with a lower holding plate; and one end of the upper electric sliding block is fixedly connected with an upperholding plate. According to the high-precision automatic printing machine, two circuit boards can be placed at the same time, and are advanced in a way of being misplaced from each other, so that a scraping plate can continuously and uniformly print ink on the surfaces of the two circuit boards, the time for waiting for printing by an operator in the printing process is reduced, the printing process is more continuous and efficient, the time for the operator to fully place the circuit boards is provided, the printing failure caused by the misplaced fixation of the circuit boards in order to improve the working efficiency of the operator is avoided, and the printing precision of the circuit boards is improved.

The invention discloses a regional power grid electric quantity analyzing and counting system which comprises a collector, an intermediate database server, a data analysis module and a WEB release server. The collector is in data communication with an EMS system interface, original electric data are extracted according to the stipulated time interval and stored in the intermediate database server, the original electric data in the intermediate database server are counted and analyzed through the data analysis module to generate different curve icons, and the icons are uploaded through the WEB release server and displayed in a webpage mode. The data analysis module comprises a daily electricity use load analysis unit, a time period electricity use analysis unit and an electricity use trend analysis unit. All power grid electric quantity data capable of being provided by an EMS system are extracted, after the data are integrated, counted and analyzed, various modes needed by statistical personnel are automatically generated, various defects generated in the electricity quantity data counting conducted manually every day are avoided, data are counted and analyzed rapidly and efficiently, and stable development of a power grid is facilitated.

The invention relates to a data transmission method which comprises the following steps of: A, receiving a data resource publishing request published by a data resource publishing terminal and informing a downloading terminal according to the request; B, establishing network connection between the data resource publishing terminal and the downloading terminal according to the information; C, establishing broadcasting channels according to the network connection; and D, establishing a data link and transmitting data resources according to the established broadcasting channels. Moreover, the invention also relates to a data transmission system. In the data transmission method and system, the downloading terminal is informed according to the received data resource publishing request, network connection is established between the terminals according to the information, the broadcasting channels are established according to the network connection, and the data link is established according to the broadcasting channels for transmission of the data resources, so that the data resources are transmitted by using a plurality of broadcasting channels, the bandwidth cost is lowered, faults caused by failure of one broadcasting channel are avoided, and the error rate is reduced.

The invention provides a network device configuration information processing method and device. The method comprises the steps that a master control server obtains multiple lines of configuration information of a network device; the master control server carries out word segmentation on each line of configuration information, thereby obtaining multiple configuration information atoms; and the master control server compares the multiple configuration information atoms in each line of configuration information with configuration information keywords in a database, wherein when one configuration information atom in the multiple configuration information atoms is the same to the configuration information keywords, the configuration information corresponding to a line in which the configuration information atom is located is the required configuration information. According to the method and the device, all operations are finished by servers, and the required configuration information is determined according to the configuration information keywords in the database. Compared with a traditional mode of artificially reading a configuration file and artificially obtaining the configuration information of the network device, the method and the device have the advantages that the configuration information obtaining time can be reduced, and the obtained configuration information of the network device is accurate without mistakes and omissions.

The invention relates to an information collecting system, which comprises an electronic mark, a smart IC (Integrated Circuit) card group, a smart reader and a computer, wherein the electronic mark contains identification information of a related individual; the smart IC card group is composed of a plurality of smart IC cards, and each smart IC card contains characteristic information; the smart reader can read the identification information of the electronic mark and the characteristic information of at least one smart IC card in the smart IC card group and cause the read identification information of the electronic mark to be relevant to the read characteristic information of the smart IC card; and the computer can be in communication connection with the smart reader to transmit data, and therefore the related identification information and the characteristic information are transmitted and stored into the computer. The information collecting system has the beneficial effects of high collecting effect, less error rate and simpleness in operation. The invention also provides an information collecting method using the collecting system.

The invention belongs to a touch-type photoelectric pod system emulator during a helicopter avionics system ground energization check. The emulator comprises a DC/DC conversion module (1), a touch screen (2), a PC104 module (3), an ARINC429 communication plate (4), a VGA-PAL converter module (5), a PAL single end-difference conversion module (6) and a KVM suite (7). The emulator is mainly used for realizing receiving and sending of an ARINC429 signal and a video signal which are crosslinked externally. Under the condition that a photoelectric pod turret is lacked, a real object is replaced so as to satisfy the avionics system ground energization integration test condition of a certain type of helicopter.

The invention discloses a method for switching a keyboard mode to be matched with a mobile terminal, and belongs to the technical field of keyboards. The method comprises the steps that firstly, a transfer end obtains an initial signal input by a keyboard, and secondly, the transfer end comprises a first mode and a second mode; the transfer end converts the initial signal into a first action signal in the first mode, and the transfer end converts the initial signal into a second action signal in the second mode; wherein the first mode is a common keyboard function mode, and the second mode isa specific game keyboard function mode; and finally, the transfer end sends the first action signal or the first action signal to the mobile end. Compared with the prior art, by switching different modes of the keyboard, the function of the keyboard is matched with the function of the mobile terminal, characters can be input by utilizing the universal function of the keyboard in a non-game state,meanwhile, games can be accurately operated by utilizing the keyboard in a game state, and errors caused by the fact that other keys are mistakenly touched to play the games are avoided.

The invention discloses an automatic aluminum foil winding machine. The machine comprises a machine frame, a feeding mechanism, a discharging mechanism and an operation box, wherein the feeding mechanism, the discharging mechanism and the operation box can be detached from the machine frame; the feeding mechanism and the discharging mechanism are arranged at the front end and the rear end of the machine frame respectively; the machine frame is provided with a tension control mechanism, a cutting mechanism and a turnover large rotary plate mechanism; the tension control mechanism is arranged atthe front end of the machine frame and is matched with the feeding mechanism for feeding; the turnover large rotary plate mechanism is arranged between the tension control mechanism and the discharging mechanism; and the cutting mechanism is arranged between the tension control mechanism and the turnover large rotary plate mechanism and is located above the turnover large rotary plate mechanism.According to the automatic aluminum foil winding machine, the tension force can be flexibly controlled, and the winding position can be flexibly adjusted.

A chipping defect detection system for detecting a chipping defect at chamfer edge of a solar wafer, said solar wafer being substantially regular or square shape having straight edge and chamber edge,comprising: (a) a plurality of imaging means for pickup images of the position of the solar wafer and being positioned horizontally to the focusing plane of the solar wafer; (b) a plurality of illumination means to provide light for the imaging means while in operation thereof; (c) a conveyor belt for transporting the solar wafer horizontally in the course of chipping detection operation; (d) a sensing means providing a signal to trigger the imaging means to start an image capture; and (e) a strobe light driver which is triggered by the imaging means to drive the illumination means such thatthe imaging means provides an exposure time which coincides with the illumination means, thereby the chamfer edges are located at the out-of-focus position at the same position being sensed by the sensing means, and the image captured by the imaging means being not sharp is the chipping on the chamfer edges of the solar wafer. The present invention also discloses a method of chipping defect detection on a solar wafer.

The invention discloses a convenient-to-use energy ball automatic sorting device and using method which belongs to the technical field of energy ball automatic sorting. A rotary shaft on a drive wheelpenetrates through the rear side wall of a left side bracket and then is fixedly connected with a transfer motor; a code scanner is fixedly arranged on a fixed frame; a photoelectric sensor is fixedly connected on the rear side wall of a baffle plate at the front side; the top of a sorting motor is fixedly connected with a speed reducer; the output end of the speed reducer penetrates through a workbench and then is fixedly connected with a sorting steering mechanism; a first sorting channel and a second sorting channel are fixedly arranged at front and rear sides of the workbench separately;the photoelectric sensor is in electrical output connection to a length detecting module; the code scanner is in electrical output connection to a metering module; and the length detecting module andthe metering module are in electrical output connection to a central processor. The convenient-to-use energy ball automatic sorting device can realize automatic conveying of goods, can perform single-point loading, improves goods sorting efficiency, and guarantees sorting quality.