31results about How to "Less testing effort" patented technology

In a method for controlling a field device F1 in automation engineering with a control program which comprises a framework application and executable software components which are associated with field devices and which encapsulate the control functionalities of field devices, the software component which is associated with the field device F1 is in two parts. It comprises a basic software component and an expansion software component, wherein the basic software component DTM-F1 is used for reading and writing device parameters of the field device F1 and provides a basic graphical user interface, and wherein the expansion software component DLL-F1 is produced from the program code of the device software GS of the field device F1 and provides the control functionality of the field device F1.

The invention discloses a safe detonating circuit and a safe detonating method for an initiating explosive device of an aircraft. The safe detonating method comprises the following steps: firstly, forbidding power supply for a power supply positive end of the initiating explosive device and a power supply positive end of a relay, and setting a circuit of the initiating explosive device in an initial safe state; supplying power to the power supply positive end of the initiating explosive device, starting supplying power to the power supply positive end of the relay after a certain time interval, and enabling the circuit of the power supply initiating explosive device to enter an electrified safe state; connecting a take-off signal of the aircraft into an open circuit end of an electromagnetic coil, and enabling the circuit of the initiating explosive device to enter a one-time unlocking state; connecting a separating signal of the aircraft and a rocket into the electromagnetic coil, and enabling the circuit of the initiating explosive device to enter a secondary unlocking state; instantly applying a detonating instruction to the open circuit end of the electromagnetic coil, and detonating the initiating explosive device; cutting off the power supply of the power supply positive end of the initiating explosive device and the power supply positive end of the relay, breaking off the take-off signal of the aircraft and the separation signal of the aircraft and the rocket, and enabling the initiating explosive device to be restored to an initial safe state. According to the safe detonating circuit and the safe detonating device disclosed by the invention, due to the adoption of automatic unlocking, the detonating circuit and a five-stage detonating process, the initiating explosive device is effective, safe and reliable for detonation.

The invention discloses a complaining method at a user terminal, a complaint processing method at a network side, the user terminal, a complaint processing server and system, wherein the complaining method at the user terminal includes: acquiring complaint types selected by users at the user terminal; measuring network parameter of the current network; generating complaint information according to the measurement result of the network parameter; and transmitting the complaint information to the complaint processing server at the network side. The complaining method at the user terminal, the complaint processing method at the network side, the user terminal, the complaint processing server and system of the inventive embodiments can quickly and accurately execute fault location, improves complaint processing efficiency, and reduces waste of resources, thereby effectively overcoming the defects of low describing accuracy of the complaint mode, no accurate fault location and considerable resource consumption in the prior art.

The present invention is applicable to the field of web development, and provides a web application front-end framework and its construction method and system. The method includes: a front-end module loader based on the CMD specification constructs a core class file layer of the framework, and the core class file contains basic information of the framework and The method of integrating the control interface; constructing the interface layer class following the definition specification of the CMD module in the lower layer of the core class file, the interface layer class corresponds to the core class, and the interface layer class corresponds to the functional attribute of the underlying control; when modifying and replacing the control, According to the functional properties of the third-party control, it is encapsulated into a control module that meets the requirements of the interface layer class. Thereby, the present invention can realize simple, rapid and smooth replacement and modification of Web controls, realize the decoupling of front-end development and project pages, and improve work efficiency.

The present invention relates to a tree-type logic software design method for a dual-power automatic transfer switch. The design method includes the following steps: S1 designing a container structure, S101 including a linked list structure realized by using a template in the container linked list, and specifying different templates Parameters can receive different types of container objects. Each container object holds pointers to front and rear container objects, thus forming a linked list structure. S102 designs the container addition method, S103 designs the container deletion method, and S104 designs the traversal algorithm; S2 is created according to the dual power supply mode Four classes, each working mode includes a variety of working states, the working state is abstracted into container classes, objects are created for each container class, and added to the corresponding working mode, and so on to finally form a top-down The following tree structure; S3 design tree structure scheduling algorithm. The invention has a clear logical structure, reduces the risk of late modification, and reduces the workload of testing.

The invention discloses a method and a system capable of fast embedding a client-side game program to a browser. The method is that current game information of a game role is obtained, and necessary game resource groups of a current game are looked up in all game resource groups according to the current game information; the found game resource group necessary in operating the game is downloaded, and whether the necessary game resource group is downloaded is judged in preset time; if the necessary game resource group is downloaded, game resource data in the necessary game resource group are loaded in a plug-in of a browser; if the necessary game resource group is not downloaded, a waiting downloading state is displayed in the plug-in of the browser, and the input process of a user is prevented. Compared with the prior art, the method greatly reduces recoding and test work on client-side game data, and reduces the producing cost of changing a client-side game to a webgame.

The invention aims to provide an integral electromagnetic valve. The valve comprises a valve body, an electromagnet, an armature and a control valve rod, wherein the electromagnet is arranged in an electromagnet shell which is connected with the valve body; the control valve rod is arranged in the valve body; and the armature is connected with the control valve rod and the electromagnet respectively. Through the integral design, a fuel oil spraying system of a diesel engine can have more compact structure; the manufacturing cost of the electromagnetic valve in the production process can be reduced; the tolerance of the electromagnetic valve is prevented from being amplified in the production and assembling or a new assembling error is prevented from being introduced; the consistency between electromagnetic valve products and the consistency of the spraying characteristic of the fuel oil system are improved; the assembling, testing and calibrating work of the fuel oil spray control system can be reduced; and the burden of a fuel oil system manufacturer of researching and accurately assembling the electromagnet and the armature is relieved and the production cost and the manufacturing cost of the fuel oil system are reduced.

The embodiment of the invention relates to the technical field of wireless communication, in particular to a method and equipment for performing system-level off-line testing for solving the problem that modes such as system simulation and network planning cannot be closer to the performance of a real verification technical scheme in an actual network existing in the prior art. The method provided by the embodiment of the invention comprises the following steps of: determining granularity corresponding to data information according to correspondence of type of the data information and the granularity and dividing the data information of the type into N sub-databases; selecting the sub-database comprising the data information corresponding to the type of the system-level off-line testing to be performed from the sub-databases corresponding to the data information of the type; and selecting the data information corresponding to the type of the system-level off-line testing to be performed from the selected sub-database to perform the system-level off-line testing. By using the method provided by the embodiment of the invention, measurement of a terminal can be actually simulated, and the performance is closer to the performance of the verification technical scheme in an actual network.

The present application relates to an application testing method, system, computer equipment and storage medium. The method includes: analyzing the current interface to obtain controls on the current interface; identifying controls to be operated from the controls; acquiring the operation type of the controls to be operated, and according to the operation The type performs a simulated trigger operation on the control to be operated, and detects whether the control to be operated triggers a response; if the control to be operated does not trigger a response, marks the control to be operated as an invalid control; Control's pending controls to test. Efficiency can be tested using this method.

The invention discloses a harmonic suppression system based on digital-analogue mixed design. The harmonic suppression system comprises two parts, namely a digital circuit and an analogue circuit, wherein the digital circuit comprises a signal processor and an isolation circuit; the analogue circuit comprises a receiving latch and a receiving channel. The harmonic suppression system based on the digital-analogue mixed design is used of the problem of interference of a digital circuit in an existing digital-analogue mixed receiver with the receiving channel via a control line.

The invention discloses a migration data verification method for a power dispatching automation system. The migration data verification method comprises the steps of selecting a new master station and an old master station corresponding to service migration of the power dispatching automation system, selecting some to-be-verified substation in the old master station, disconnecting a normal communication channel of the to-be-verified substation and the old master station and establishing a corresponding analog substation, enabling remote control points to be selected in the new master station and the old master station for the analog substation and serve as current remote control points, sequentially issuing a remote control selection command, a remote control execution command or a remote control revocation command according to the current remote control points, collecting original data of issued commands of the current new master station and the current old master station through the analog substation, checking and comparing the original data to finish data verification of every remote control point, and finally restoring the normal communication channel of the to-be-verified substation and the old master station. The migration data verification method can guarantee migration of the power dispatching automation system between the new master station and the old master station, and has the advantages of being quick in verification speed, high in verification efficiency, good in verification accuracy, and simple and practical.

The present invention discloses a multi-channel meteor trail channel simulator, and relates to the transmission environment simulation equipment of meteor trail burst communication channel in the field of communication. The channel simulator comprises a digital control attenuator, a power distribution / synthesis device, a channel simulation unit, a power supply and other components. When in use, the channel simulator is connected in the meteor trail communication channel in series, to simulate the characteristics of the actual meteor trail channel, which comprise the appearance of random burstand the signal intensity of exponential decay; and the channel simulator can be used for simulation testing of various technical indicators of the meteor trail communication channel. The channel simulator also has the advantages of high degree of integration, simple circuit, small size, convenient use, stable and reliable performance, and so on, and is in particular suitable for the meteor trail channel simulator on the occasions of the joint testing of the system, the transmission threshold testing of the equipment, the capacity testing of the network protocol, and so on in the meteor trail communication system network under the condition of the laboratory.