43results 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.

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 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 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 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 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.

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.