33results about How to "Improve interaction friendliness" patented technology

The invention provides a terminal shutdown method and apparatus. The terminal shutdown method comprises the steps of receiving a shutdown instruction and then obtaining non-started threads in pre-registered threads; executing the non-started threads; and after all the non-started threads are executed, shutting down a terminal. According to the method, a few problems of forced shutdown can be solved.

The invention discloses a contact driving mechanism for a braille display device, which uses a piezoelectric ceramic tube as a driving structure, and includes a rotating shaft, which is a convex key, a screw key, a shaft clamp, a pre-tension spring, and a rotor in sequence from the top to the bottom of the rotating shaft. A, stator A, piezoelectric ceramic tube, stator B, rotor B, shaft end sleeve, the driving voltage excites the piezoelectric ceramic tube to vibrate, and through the frictional coupling of the stator, the vibration of the piezoelectric ceramic tube is converted into the rotation of the rotor driving the shaft The rotation of the rotating shaft is converted into the linear motion of the screw key and the convex key through the threaded connection. In this contact drive mechanism, the convex key is the force-bearing end that bears the downward pressure when the blind person touches it. Since the convex key is separated from the piezoelectric ceramic tube, it can avoid problems such as Braille display errors caused by drive failure, and the piezoelectric drive The structural volume is small and the response speed is fast, so as to solve the technical problems such as large volume, slow response, and large heat caused by electromagnetic drive or shape memory alloy drive.

The invention relates to a mining high-low voltage integrated mobile transformer switch integrated protection device. The device comprises a data acquisition unit (1), a peripheral expansion unit (2), a digital quantity input / output unit (3), a central processing unit (4), a communication unit (5), a man-machine interface unit (6) and a keyboard unit (7). According to the device, through adding sampling channels of AC signals, cooperating with temperature detection and low voltage leakage resistance measurement of a transformer, employing dual-channel current channel design and employing a DFT algorithm, traditional functions are realized, signal sampling precision is improved, the protection motion time is accelerated, short circuit protection lockout for an upper-level power distribution switch is carried out, and problems of large quantity of required integrated protection parts, tedious parameter setting, large communication interface quantity, imperfect protection functions, secondary development incapability and easy loss of a spare part market existing in a traditional mobile transformer switch high-low voltage integrated protection device are effectively solved.

The present invention provides a distributed simulation test method, system, readable storage medium and computer equipment. The method includes: obtaining message structure design documents of multiple messages, and constructing corresponding message protocol components for the multiple message structure design documents; Describe the test environment for message interoperability to generate test environment configuration; perform message modeling based on test environment configuration, multiple message protocol components, and requirements files, and generate a message flow processing scenario model; pass the node information on the message flow processing scenario model through Extract keywords to generate test case files; convert the test case files into executable test script files, so that users can use the test script files to perform message tests on message data to obtain corresponding test results. The invention can effectively optimize the division of labor in the testing process of the complex testing flow and shorten the cycle of the message testing, and improve the quality of the message testing.

The invention specifically discloses a control method of a remote controller and an air conditioner remote controller using the same. The remote controller is provided with common function keys and a display screen, and the display screen is used to display function menus, and the common function keys are used to call the The function mode of the function menu, the function mode includes a common function mode and an unused function mode, which reduces the space occupied by the keys, greatly improves the convenience, enhances the user interaction friendliness, and enhances the user's good feeling of use.

Embodiments of the invention disclose an unmanned aerial vehicle control method and a related device, and aim to improve the interaction friendliness of topology verification. An unmanned aerial vehicle comprises a plurality of functional modules; and different functional modules can be connected into different topological structures. The method comprises the following steps: the topological structures which are formed by the plurality of the functional modules and are actually connected are verified, wherein the verification comprises the following steps: whether the topological structures which are actually connected are consistent with a preset topological structure or not is verified; and when the topological structures which are actually connected are inconsistent with the preset topological structure, whether the topological structures which are actually connected are consistent with a smallest topological structure supported by the unmanned aerial vehicle or not is verified. Theworking states of the topological structures which are actually connected can be monitored through verification, and corresponding measures can be taken according to the working states, so that the safety of the unmanned aerial vehicle is improved.

The embodiment of the present invention discloses a method for uninstalling an application, wherein the method includes: when receiving an operation instruction to uninstall an application, acquiring the identifier of the first application to be uninstalled; according to the identifier of the first application, acquiring A first file downloaded by the first application during running; determining a second file to be kept from the first file; deleting the first file except the first file during the process of uninstalling the first application Files other than the second file. The embodiment of the invention also discloses a terminal and a readable storage medium. Through the implementation of the above solution, the technical problem that the user cannot actively choose which files are not stored in the installation directory to be kept and which ones can be deleted in the existing technical solution is solved. The deletion of files other than the files to be kept not only reduces the storage space, but also saves the files desired by the user, improving the friendliness of human-computer interaction.

The invention discloses a braille display module and a braille display device. The braille display module includes a housing and a plurality of contact drive mechanisms installed therein, the contact drive mechanisms are piezoelectric drive mechanisms, wherein the convex key that bears the downward pressure when the blind person touches is separated from the piezoelectric ceramic tube, It can avoid problems such as Braille display errors caused by drive failure; the piezoelectric drive structure is small in size and fast in response, thus solving the technical problems of large volume, slow response, and large heat caused by electromagnetic drive or shape memory alloy drive. The contact drive mechanism is threadedly connected to the housing of the Braille display module through a screw key through a threaded sleeve, which can effectively improve output force and displacement resolution, and has a power-off self-locking function. The braille display device is formed by arranging multiple braille display modules, which has the advantages of fast response, less heat generation, fast driving speed, and stable structure.

The invention relates to a situation display method capable of supporting multi-source target screening. The situation display method is technically characterized by comprising the following steps: 1, initializing network threading and interface threading; 2, establishing a target data structure; and 3, processing network threading data and displaying interface threading data. On the basis that respective output information of a radar and AIS (Automatic Identification System) equipment is provided for users, overlapping and difference information display is provided for the users, and sailing operators can be assisted to make decisions.

A 3D printer controller supporting cloud services, mainly including a network interface and control unit, a motion control unit; the network interface and control unit includes an Ethernet interface, a WIFI interface, a network processor and a data cache control device, which can independently communicate with the cloud server Communication, which can communicate with the motion control unit to realize the exchange of information such as 3D printing data and status; the motion control unit includes a microcontroller with high real-time performance as the central processing unit to realize real-time movement, feeding and extrusion of the printing head Real-time control, etc.; motion control unit and network interface and control unit realize two-way information exchange through synchronous serial or asynchronous serial interface. The present invention adopts a dual-CPU architecture, cooperates to realize 3D printing of cloud services, and effectively satisfies non-real-time network file transmission and 3D printing control with high real-time requirements.

The invention provides a terminal shutdown method and apparatus. The terminal shutdown method comprises the steps of receiving a shutdown instruction and then obtaining non-started threads in pre-registered threads; executing the non-started threads; and after all the non-started threads are executed, shutting down a terminal. According to the method, a few problems of forced shutdown can be solved.