44results about How to "Avoid program errors" patented technology

The invention discloses a chip burning checking method, which comprises the following steps that S1, users set required burning checking parameters on burning checking equipment; S2, the burning checking equipment carries out detection; S3, the chip sequence number ID (identity) is sequentially subjected to reading, calculation, burning and checking; S4, chips subjected to the sequence number ID checking are sequentially subjected to file byte data reading, calculation, burning and checking; S5, the chips subjected to the file byte data checking are subjected to burning state protection bit calculation and checking. The chip burning checking method has the advantages that the communication mode is converted into a parallel mode from a serial mode, the burning-while-checking-verifying multi-channel single comparison mode is adopted, abnormal burning links are discovered in time, abnormal test channels are judged in time, the integral testing efficiency of the burning checking is improved, the channel contact electrification condition is effectively distinguished, the reverse insertion and mistake insertion of the channels can be prevented, and the occurrence of quality accidents caused by plate taking error can be effectively avoided.

The invention discloses a programming system and a programming method thereof. The system comprises a programmer / PC, a transfer plate and at least one transmit plate, wherein level conversion circuits are arranged on the transfer plate and the transmit plate; the programmer is connected with the transfer plate; the transfer plate and the transmit plate are in communication connection through an RS-485 bus; the transmit plate is connected with a target chip in a one-to-one corresponding way; the transfer plate, the RS-485 bus and the transmit plate form a communication path. The method comprises the following steps: converting a target program into a binary BIN file; converting the binary BIN file into data meeting an IPS protocol; sending control signals through the communication path and controlling the target chip into an IPS download mode; sending a synchronization frame to the target chip through the programmer from the communication path to perform synchronization; reading the model and sector of the target chip through the programmer / PC after synchronization, and writing the model and sector into a program. The system has the advantages that off-line programming can be realized, one-to-multiple parallel programming can be realized, the programming efficiency is improved, and the system cost is low.

The invention relates to a burning system and method for a WiFi device. The system comprises a device data burning management platform, a router and the WiFi device. The WiFi device comprises an OTA (Over-the-Air Technology) module and is in communication connection with the router through the OTA module. The device data burning management platform is in communication connection with the router, is used for storing device data corresponding to the WiFi device and sends the device data to the WiFi device through the router. According to the technical scheme of the system and the method, automatic production can be realized when the WiFi device is burnt; the stations and labor cost can be reduced; hardware can be managed uniformly; a burning error can be avoided; moreover, multiple WiFi devices can be burnt at the same time; the efficiency is improved; and an individual customization demand of a user can be satisfied.

A method of handling packet error for a communication device in a wireless communication system is disclosed. The method comprises the steps of: obtaining a payload from a received protocol data unit (PDU) and verifying the payload according to a predetermined payload format, wherein the preset data payload comprises the length and the numerical range of the data payload.

The embodiment of the invention provides a circuit board chip burning method and device, a terminal and a computer readable storage medium. The method comprises the steps of obtaining a configurationfile of a target circuit board; acquiring the chip types of all chips welded on the target circuit board, and burning software information, firmware file information and burning priorities corresponding to the chip types at one time; obtaining a chip type of a to-be-burnt chip, directly obtaining burning software information, firmware file information and burning priorities corresponding to the chip types of the chips to be burnt from the configuration file, determining a burning sequence of the chips to be burnt according to the burning priorities, sequentially running the corresponding burning software according to the burning sequence, and burning the corresponding firmware files into the corresponding chips to be burnt. According to the circuit board chip burning method provided by theinvention, at least two different types of chips in one target circuit board can be automatically burnt, the burning efficiency is improved, the labor intensity is reduced, and burning errors can beavoided.

The invention discloses a navigation data processing system, which comprises a first terminal, a second terminal and a server, wherein the first terminal comprises a first sending unit, a receiving unit, a generation unit, a configuration unit, a display unit, a processing unit and a second sending unit; the first sending unit is used for sending a data acquisition request to the server; the receiving unit is used for receiving at least one piece of navigation bar item configuration data; the generation unit is used for generating navigation bar item data; the configuration unit is used for configuring the attribute information of the navigation bar item data; the display unit is used for displaying the navigation bar data according to the display attribute information; the processing unit is used for judging whether the position attribute information of the navigation bar item data corresponding to the operation instruction is a fixed position or not, and prompt information is generated and displayed if the position attribute information is the fixed position; the second sending unit is used for sending the navigation bar item data to the server; the server is used for sending the navigation bar item data to the second terminal; and the second terminal is used for displaying the navigation item data sent from the server.

The invention discloses a navigation data processing method. The method comprises the steps that a first terminal sends a data obtaining request to a server, and the data obtaining request comprises a second terminal ID; the server obtains at least one piece of navigation bar item configuration data to be sent to the first terminal, and each piece of navigation bar item configuration data comprises item generation data and item attribute data; the first terminal generates navigation bar item data according to the item generation data; according to the item attribute data, attribute information of the navigation bar item data is configured, and the attribute information includes display attribute information and position attribute information; according to the display attribute information, navigation bar item data is displayed; an operation instruction input by a user is received, and when the position attribute information of the navigation bar item data corresponding to the operation instruction is at the fixed position, prompt information is generated and displayed; the first terminal sends the navigation bar item data to the server; the server sends the navigation bar item data to the second terminal.

A device having updatable firmware code includes a non-volatile memory for storing the firmware code; a clock enable controller for generating a clock signal according to a clock source signal when a clock disable signal is unasserted, and further for pausing the clock signal when the clock disable signal is asserted; a micro-controller coupled to the non-volatile memory for performing device operations according to the firmware code and the clock signal, and further for asserting a trigger signal to initiate an update process of the firmware code; and an update controller coupled to the micro-controller, the clock enable controller, and the non-volatile memory for asserting the clock disable signal and then updating the firmware code upon assertion of the trigger signal.

The invention relates to an offline burning system and an offline burning method. The offline burning system comprises a burning jig box and a burning jig, wherein the burning jig comprises an upper cover, an IC installing area to be burnt, a needle bed, a probe and a first interface; the probe is fixed on the needle bed, one end of the probe is connected with the first interface, and the other end of the probe is positioned above the IC installing area to be burnt and is used for contacting with an IC to be burnt; a microswitch is also arranged above the IC installing area to be burnt; when covering downwards, the upper cover is contacted with the IC to be burnt of the IC installing area to be burnt; the burning jig box comprises a second interface, a burner, a sensor and a power supply; the power supply, the sensor and the second interface are respectively connected with the burner; the first interface is connected with the second interface by a flat cable; the microswitch is connected with a sensor; and the burner is also provided with selecting keys. The offline burning system and the offline burning method have the advantages that hardware such as a computer does not need to be connected, so that the investment of cost is reduced; and simultaneously, multiple types of ICs to be burnt can be burnt, and the plurality of ICs to be burnt can be synchronously burnt, so that the time cost is saved.

The invention discloses a method for writing an aircraft cluster by an artificial intelligence programmer and synchronously demonstrating three-dimensional source codes, comprising the following steps: building three-dimensional models of an aircraft totality and each part by the artificial intelligence programmer, and saving into a model library; assembling all the parts of a digital aircraft bythe artificial intelligence programmer; transmitting orbital attitude data of multiple entities to a three-dimensional demonstration program, and storing and distributing data of each entity by the demonstration program; according to an entity queue stored in a cache region, synchronously displaying positions and attitudes of the aircraft and all the parts thereof in the three-dimensional demonstration program; and automatically compiling and deploying source codes of the three-dimensional demonstration program. By adopting the method, compiling and deployment of the source codes of the three-dimensional demonstration program are automatically completed, repeated development work of human is avoided, and program development efficiency is improved.

The invention discloses a charging control method of a battery and a charger. The charging control method of the battery comprises the following steps: a temperature compensation corresponding relationship of multiple types of batteries is integrated into a control software and programmed into the charger in advance; in the subsequent battery charging control, the corresponding temperature compensation corresponding relationship can be directly determined according to the received type information of the battery to be charged; and the charging control is performed according to the current temperature of the battery to be charged and the determined temperature compensation corresponding relationship. Therefore, by using the charging control method of the battery, each charger only needs tobe programmed with the one control software integrated with the temperature compensation corresponding relationship of the multiple types of batteries; therefore, the tedious process of individually configuring control software for different types of batteries is eliminated, the programming errors caused by frequently changing and programming the control software are avoided, the mismatch betweenthe temperature compensation corresponding relationship and the battery is effectively prevented, and the charging reliability and safety of the battery are improved.

The invention belongs to the network communication technology field and provides a function block control method of an automatic control system. The function block control method is characterized in that: a control program of a whole set of the automatic control system is divided into several function program subblocks (3); the several function program subblocks (3) are respectively arranged corresponding to one function or one control element which are controlled by the function program subblocks; the each function program subblock is used to independently process all signal related to the function of the function program subblock and receives all commands of a main control program block (1) which is related to the function of the function program subblock; the main control program block (1) is used to control an operation sequence of the several function program subblocks and is mutually communicated with a main database; subdatabases (4) which are related to the function of the function program subblocks are arranged in order to correspond to the several function program subblocks. By using the method of the invention, a plurality of tasks which do not interfere with each other can operate simultaneously so that an operation efficiency can be increased. When the one-to-one function program subblocks and the databases appear confusion, overhauling with a purpose can be performed and artificial maintenance costs are low.

The embodiment of the invention discloses a subsystem command synchronization method and device. The method comprises: when commands are sent to a subsystem, selecting formal parameters corresponding to the commands and transmitting the formal parameters corresponding to the commands to corresponding commands, wherein the formal parameters corresponding to each command are different, and the formal parameters are used for transmission; inserting the formal parameters into a preset formal parameter queue; blocking calling threads of the commands at the preset formal parameter queue; when responses are received, reading the formal parameters from the formal parameter queue, and determining whether the responses correspond to the commands; and when the responses correspond to the commands, waking up the calling threads, and obtaining a command processing result. Through adoption of message notification modes, the subsystem command synchronization method and device realize command synchronization of a plurality of subsystems so as to avoid program errors caused by asynchronous mode. Besides, message queue interfaces are only needed to perform package to realize command synchronization so as to realize complexity of the software design.

The invention discloses a method for converting a visual interface image into programming language data. The method comprises the following steps of: determining component attribute information and layout attribute information corresponding to a visual interface image to be converted, according to the component attribute information and the layout attribute information corresponding to the visual interface image to be converted, determining a target component layout scheme, and determining programming language data corresponding to the target component layout scheme according to the target component layout scheme. According to the invention, the visual interface image to be converted can be converted into the programmable language data which can be recognized by a memory of a server or a computer and can be edited, so that manual programming development is not needed like the prior art, the problem of programming errors caused by operation errors in the manual programming process is avoided, the convenience and accuracy of converting the visual interface image into the programming language data are improved, and the development efficiency of converting the visual interface image into the programming language data is improved.

The invention relates to a method and a system for unified data verification. Verification rules for data fields are unified by configuring a configuration table with a mapping relationship between the data fields and the validation rules, the client and the server verify the corresponding data fields respectively according to the same verification rule, which can avoid the program error caused bythe inconsistent verification results of the same form data between the client and the server, At the same time, the server stores the configuration table and sends the configuration table to the client, so as to ensure that the verification rule changes in the configuration table of the server can be synchronized to the client in time, and even if the verification rule changes in the configuration table, the verification method and the verification result of the same form data of the client and the server can be kept unified.

The invention discloses a firmware data processing method which is applied to a programmable logic device, the programmable logic device is connected with a firmware data memory through a channel selector, and the firmware data memory is used for storing firmware data of the programmable logic device and all chips connected with the programmable logic device. The method comprises the steps of reading and loading firmware data of the programmable logic device in the firmware data memory after power-on starting, opening of a first channel of a channel selector and closing of a second channel; and after the firmware data of the programmable logic device is loaded, controlling the first channel to be closed and the second channel to be opened, and reading and loading the firmware data of each chip connected with the programmable logic device in the firmware data memory. By applying the technical scheme provided by the invention, the firmware data in a board card can be quickly programmed or upgraded, and the firmware data processing efficiency is improved. The invention furthermore discloses a firmware data processing apparatus and device, and a storage medium, which have corresponding technical effects.

The invention discloses a method for conveying bottles arrayed in double rows. The method includes the steps that firstly, a bottle inlet conveyor belt runs in the forward direction to convey the small bottles in double rows; secondly, a first star wheel and a bottle outlet conveyor belt run forwards by a distance of L1 and then stop after the first star wheel and the bottle outlet conveyor belt are synchronized; thirdly, the first star wheel, a second star wheel and the bottle outlet conveyor belt run forwards by a distance of L2 and stop after the first star wheel, and the second star wheel and the bottle outlet conveyor belt are synchronized; fourthly, the synchronization of the first star wheel and the bottle outlet conveyor belt is released, and the second star wheel and the bottle outlet conveyor belt synchronously run forwards by the distance of L1 and then stop; fifthly, the synchronization of the second star wheel and the bottle outlet conveyor belt is released, and the bottle outlet conveyor belt runs forwards by a distance of L1 and stops. The invention further discloses a device for conveying the bottles arrayed in double rows. The device comprises the bottle inlet conveyor belt and the bottle outlet conveyor belt which are used for conveying the bottles in double rows, and the first star wheel and the second star wheel which are connected with the bottle inlet conveyor belt and the bottle outlet conveyor belt in a butt joint mode. The small bottles on the bottle inlet conveyor belt in double rows are conveyed to the bottle outlet conveyor belt when the first star wheel and the second star wheel rotate. The method and the device each have the advantages of being accurate in control, neat in small bottle arrangement, clean and free of pollution.

The invention discloses a consumable assembly, a packaging piece and a test head. The consumable assembly comprises the packaging piece, a consumable box, a computer readable storage medium, an electric contact and a first adsorption material; the packaging piece is provided with a containing cavity; the consumable box is arranged in the containing cavity; the computer readable storage medium is arranged in the consumable box; the electric contact is electrically connected with the computer readable storage medium; and the first adsorption material can be magnetically attracted and is used for being matched and fixed with the testing head. According to the consumable assembly, the consumable assembly is provided with the first adsorption material, and the first adsorption material and a second adsorption material located on the testing head can be mutually attracted to support the testing head, so that the hands of an operator are liberated, the efficiency is improved, and the fatigue of arms is relieved; and moreover, programming errors caused by poor contact between the electric contact or an outer contact and a probe due to hand movement in the midway can be effectively avoided.

The invention provides a chip firmware burning method, device and system and a storage medium, and the method comprises the steps: carrying verification password data by an initial chip firmware burning program and a transmitted chip firmware burning program, and carrying out the cyclic redundancy check of the transmitted chip firmware burning program to obtain an actual check result, and performing cyclic redundancy check on the initial chip firmware burning program to obtain a correct check result, comparing the verification password data with predefined password data when the actual check result is consistent with the correct check result, and if the verification password data is consistent with the predefined password data, burning the transmitted chip firmware burning program into a memory to complete chip firmware burning. Therefore, the chip firmware burning program content can be prevented from being cracked or burning error codes are prevented from being generated in the chip firmware burning process through cyclic redundancy check and password verification, the adverse effect caused by electromagnetic interference can be effectively prevented, and the chip firmware burning safety is improved.

The invention discloses a system-on-chip and an interface data processing method and device thereof, and the interface data processing method of the system-on-chip comprises the steps: obtaining an interface data processing signal comprising state information and data information, and determining a working state type corresponding to the interface data processing signal according to the state information; when the working state type is a downloading state, decoding the data information to obtain downloading data and a module type; wherein the module types comprise an MCU module type corresponding to the MCU kernel and an FPGA module type corresponding to the FPGA kernel; and writing the downloaded data into a memory of the MCU kernel or a memory of the FPGA kernel corresponding to the module type. Automatic switching of downloading or debugging modes of the MCU core and the FPGA core is achieved, port resources of the system-on-chip are saved, operation is easy and convenient, and programming errors, caused by selection errors or mode selection errors of the MCU core and the FPGA core, of the system-on-chip are avoided.

The invention discloses an automatic chip burning system and method, and the system comprises: a burning data database which stores the burning data of various types of to-be-burned chips in advance;a connecting unit which is used for connecting a chip to be burnt with the automatic burning chip system; an input unit which is used for collecting the chip model of the chip to be burnt; a searchingunit which is used for searching corresponding burning data in the burning data database according to the chip model; a burning unit which is used for burning the found burning data into the chip; arunning unit which is used for running the program burnt in the chip and obtaining a running result; a detection unit which is used for detecting the operation result obtained by the operation unit and obtaining a detection result; and a storage unit which is used for storing the detection result. By means of the automatic chip burning system and method, the operation efficiency of chip burning isimproved, and the labor cost is saved.

A device having updatable firmware code includes a non-volatile memory for storing the firmware code; a clock enable controller for generating a clock signal according to a clock source signal when a clock disable signal is unasserted, and further for pausing the clock signal when the clock disable signal is asserted; a micro-controller coupled to the non-volatile memory for performing device operations according to the firmware code and the clock signal, and further for asserting a trigger signal to initiate an update process of the firmware code; and an update controller coupled to the micro-controller, the clock enable controller, and the non-volatile memory for asserting the clock disable signal and then updating the firmware code upon assertion of the trigger signal.

The invention relates to a burning system and method for a WiFi device. The system comprises a device data burning management platform, a router and the WiFi device. The WiFi device comprises an OTA (Over-the-Air Technology) module and is in communication connection with the router through the OTA module. The device data burning management platform is in communication connection with the router, is used for storing device data corresponding to the WiFi device and sends the device data to the WiFi device through the router. According to the technical scheme of the system and the method, automatic production can be realized when the WiFi device is burnt; the stations and labor cost can be reduced; hardware can be managed uniformly; a burning error can be avoided; moreover, multiple WiFi devices can be burnt at the same time; the efficiency is improved; and an individual customization demand of a user can be satisfied.

The invention provides a method for detecting an electrode, a server and terminal equipment. The terminal equipment sets the color of a first surface of an electrode model matched with the part model as the color of the first surface of the part model so as to generate an electrode file, the first surface of the part model is a contact surface of the first surface of the electrode model, and the first surface of the electrode model is any surface of the electrode model; the terminal equipment uploads the electrode model to a server; and the server generates a three-coordinate detection program of the electrode model according to the electrode file and a color-based detection rule. Therefore, the color of any surface of the electrode model is set as the color of the contact surface of the surface of the electrode model in the part model matched with the electrode model, and the three-coordinate detection program of the electrode model can be automatically generated according to the preset color-based detection rule. According to the method, manual on-machine programming is not needed, so that the time can be saved, the detection efficiency can be improved, and meanwhile, the programming error problem caused by human intervention can be avoided.

The invention discloses a network-based low current grounding system fault line selecting method. The network-based low current grounding system fault line selecting method is characterized in that in a step (1), a fact that M0=0 is preset, because the number of data packets is always larger than or equal with 0, the method is set for covering data of all subsequent traffic packages, thereby ensuring comprehensiveness in data storage; in the step (1), monitoring data packets which are transmitted by each node of a wireless network are acquired in a manner of acquiring a data packet traffic Q1 of the node transmitted in one hour in wireless signal connection, and acquiring a data packet traffic Q2 of the node transmitted in one hour on the condition that wireless signal connection is off, and calculating the data packet M=(Q1-Q2) / 60, through the step, a stable data packet transmission condition of a wireless network in one minute can be obtained, thereby facilitating subsequent data comparison; in a step (2), a fact that Mi are in one-to-one correspondence with Xi is preset; and in a step (3), a fact that Xi are in one-to-one correspondence with Yi is preset, wherein i=0,1,2,3...,n, through presetting, a recursion relation along the stored values can be defined, thereby realizing recursion on a to-be-connected node through obtaining a network identification; and in a step (4), if a bug occurs, outputting ''result error'', and ending the program. The steps allow error in the execution method of the network-based low current grounding system fault line selecting method, and the program is stopped on the condition that an error occurs, thereby facilitating error correction by an operator.

The invention provides a compound lathe and a workpiece processing method. The compound lathe has the functions of a lathe and a processing center, so as to realize the lathe work, the large-plane processing and heavy cutting by using a large-size rotating tool and easily exchanging for two workpieces including the tool. The compound lathe is provided with a tool shaft (5), the moving position of which is controlled on three orthorhombic axial directions. The tool shaft (5) can rotate around a Y axis (on the front and back directions) relative to an operator and rotate around an axis parallel to a plane orthorhombic to the Y axis. Used as a workpiece holder, the tool shaft is provided with a structure as same as the traditional opposite double-spindle lathe, at least one turret (41) arranged under the spindle axis, and tool storages (7L, 7R) and tool exchanging devices (72L, 72R) above two spindles (2, 3) on two sides of the tool shaft (5).

Provided is a high-speed memorizer with outage renew function. The memorizer comprises three memory boards, wherein two memory boards are a back-up to each other, and used for storing data after framing of a collector and ground testing system control instructions relayed through an interface controller, and the third memory board is used for storing external system backup data and the ground testing system control instructions relayed though the interface controller. The high-speed memorizer with the outage renew function conducts double-face read-write operation on two CEs of an NAND Flash chip simultaneously through an FPGA unit, which improves the read-write speed of the memorizer compared with the traditional single CE single-face operation. Besides, after power on reset is completed, the high-speed memorizer with the outage renew function can detect and store the block address written last time, which achieves the outage renew function, renews behind existing data, supports multiple times of outage operation during ground testing and aircraft flight, improves the reliability of the system, and meets the special usage requirements of the system.

The invention discloses a method for an artificial intelligence programmer to write a three-dimensional demonstration program of a digital aircraft. The steps are as follows: 1. Digitally assemble the aircraft, establish a structural model of the aircraft and a three-dimensional model of each component, and save it to a model library; The assembly information is stored in the configuration file. 2. Write the 3D scene initialization code, and write the reading code of the external 3D model according to the assembly information of the digital aircraft; according to the astrophysical properties, write the 3D model code of the celestial body. 3. Write the information transmission code to form the information transmission framework mainly composed of the information interface function and the information unpacking function. 4. Write 3D scene update code to update 3D model status and 2D text information. 5. Write user interaction code, and write corresponding scene operation code according to commonly used keyboard and mouse events. 6. Automatic compilation and deployment. After all code is written, the program is automatically compiled and deployed.

The invention discloses a software generation method based on a MGCF (Media Gateway Control Function) system. The method comprises the following steps: 1) automatically generating a C / C++ executable code by a SDL (System Descriptive Language) described communication system; 2) using an external man-machine interface with a SDL C compiler and adopting TCP / IP communication between a host computer and a target system; 3) editing, simulating and encoding SDL through a tool. According to the invention, through the MGCF system, the C / C++ executable code is generated by the SDL described communication system, so that the process of software development is quickened, the code error is effectively avoided, the development quality of software development communication protocol is promoted and the development cost and maintenance cost are lowered.