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

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 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 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 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 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 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 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 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.