42results about How to "Guaranteed functional integrity" patented technology

Disclosed are a method and apparatus for accessing physical resources, which relate to the technical field of operating systems, in order to limit that the Light Operating System (Light OS) kernel among a multiple-kernel operating system cannot access the physical resources of other Light OSs, and ensure the security for accessing the physical resources among the Light OSs. The method comprises: a secure firmware receives the physical address corresponding to the physical resource to be accessed by a first Light OS; the secure firmware determines whether the physical address corresponding to the physical source to be accessed by the first Light OS crosses the border; if the access of the first Light OS does not cross the border, a continuously accessing signal is sent to the first Light OS; or, if the access of the first Light OS crosses the border, an accessing error signal is sent to the first Light OS.

The invention discloses a multi-number one-card implementation method and a multi-number one-card implementation system. The method comprises the following steps that a service gateway interchanger receives a call which has a number prefixer in a called number and is initiated by a vice number of a calling subscriber, and routes the call to a multi-number one-card platform; the multi-number one-card platform amends the calling number of the call as the vice number from a main number, and removes the number prefixer in the called number; the multi-number one-card platform establishes a call connection of a calling interchanger and a called interchanger by virtue of a service gateway interchanger, and the calling subscriber begins communicating with a called subscriber. The multi-number one-card implementation method and the multi-number one-card implementation system can be used for enabling multiple real numbers to be true and online as required, so that the subscriber can communicate with the outside by use of different identities, switching of the numbers is convenient and rapid, the other communication party has no perception on a situation that the subscriber uses multiple numbers, the functional integrity of each number is ensured, and the requirement of distinguishing communication groups by the subscriber is met.

The invention discloses a method for debugging a driver program in a user mode. The method comprises the steps that firstly a dynamic library registers a virtual interface to a system and creates an IO call management thread, a kernel message queue and a thread message queue; an application falls into a system kernel program through a system call interface; the kernel program calls the successfully registered virtual interface located in the dynamic library; the virtual interface transmits a message in the application to the IO call management thread through the thread message queue; the IO call management thread is aroused, and the message is transmitted to the virtual interface through the kernel message queue; the virtual interface receives the message, performs analysis to obtain a return value, and returns the return value to the application; and finally the application is called successfully. The method belongs to a driver debugging technology of pure software, and does not needthe assistance of a hardware debugger, so that the system development cost can be reduced and the development speed is increased.

A method for operating an automation system which executes, as an automation solution, a control program having a plurality of software modules, where the method comprises replacing at least one software module comprising an old software module at the runtime of the control program with a new software module wherein the new software module is loaded into a memory of the automation system, an old data area associated with the old software module is compared with a new data area associated with the new software module, program code instructions for converting data for or from the old data area into data for or from the new data area is generated, and a program code instruction for invoking the old software module is replaced with program code instructions for invoking the generated program code instructions for data conversion and for invoking the new software module.

The invention relates to an OTA software version management method for an intelligent networked vehicle. The OTA software version management method comprises the following steps: S1, acquiring a version information table of a software body of a vehicle model; s2, building a vehicle model software stack block chain framework and a vehicle software stack block chain framework; s3, establishing a block chain initial block of the vehicle model software stack and a block chain initial block of the vehicle software stack; s4, acquiring an updating action of the software stack of the vehicle model, constructing a vehicle model software stack change data table, pushing the data table into the blockchain of the vehicle model software stack, acquiring an updating action of the software stack in thevehicle, constructing a vehicle software stack change data table, and pushing the data table into the blockchain of the vehicle software stack; and S5, adjusting a software relationship in the vehicle. Compared with the prior art, the method has the advantages that software stacks of vehicle types and vehicles are subjected to refined management, the functional integrity of the vehicles after software upgrading and addition or deletion is guaranteed, OTA cooperation of multi-party software management platforms (vehicle enterprises, accessory factories and application software stores) is supported, and the OTA of the whole vehicle full-software stacks in the true sense is achieved.

The invention discloses a norm-based filter pruning method for a convolutional neural network model, which comprises the following steps of: (1) visualizing all filters of the convolutional neural network model, and clustering the filters into a plurality of clusters according to a visualized output feature map; (2) determining the pruning rate of each cluster according to the average norm of thecluster; (3) judging whether each cluster can be pruned or not according to the model precision loss after each cluster is pruned; and (4) forming a new convolutional neural network model by the pruned structure of each convolutional layer. According to the method, the model is compressed as much as possible under the condition that the precision of the model is ensured, a filter which extracts specific features and is small in norm is reserved while pruning is carried out on the redundant filter, and the functional integrity of the convolutional neural network model is ensured.

The invention discloses a connected groove of a silicon material acid plant. The connected groove comprises a primary groove (1), a secondary groove (6) and a groove cover, wherein the primary groove (1) is arranged on the upper part in a cavity of the secondary groove (6) to form an integrated groove body of the primary groove and the secondary groove; a clearance is kept between an outer wall of the primary groove (1) and an inner wall of the secondary groove (6); an overflow port is arranged on the upper part edge of the primary groove; and a cooling system is communicated between the primary groove and the secondary groove and can be used for cooling the liquid in the primary groove (1). The secondary groove and the primary groove are connected to be integral, the functional completeness can be ensured, while the parts in the circulation process are reduced, leakage danger of chemicals is reduced; the stability and safety of the groove acid plant are enhanced due to the integrity; and the production efficiency is improved, and the cost is reduced.

The invention discloses a preparation device and a preparation method for a powder photocatalytic material, relates to the technical field of powder photocatalytic material grinding production, and aims to solve the problems that an existing powder photocatalytic material cannot be continuously produced, a batch of materials usually need to be produced, then the materials are added again for next-batch production, and the production efficiency is seriously influenced. A grinding piece is installed in an upper support, a fixed extrusion support is installed in the upper support, a buffer connecting block is installed at the lower end of the fixed extrusion support and fixedly connected with the fixed extrusion support, and an elastic connecting piece is installed at the lower end of the buffer connecting block. An oscillation crushing arc-shaped support is installed at the lower end of the elastic connecting piece, a buffer spring is installed outside the oscillation crushing arc-shaped support, the buffer spring is fixedly connected with the oscillation crushing arc-shaped support, and a vibration motor is installed outside the oscillation crushing arc-shaped support.

The invention discloses a general lithium battery pack series-parallel connection framework which comprises a plurality of battery packs connected in series or in parallel and a plurality of control modules corresponding to the battery packs respectively. Each battery pack is independently charged and managed by one control module, when an over-voltage and over-charging phenomena occurs, the adverse influences caused by faults can be isolated and limited in an independent local module, and the function of a whole battery system is not affected. The control module comprises a series equalization circuit and a parallel equalization circuit, the series equalization circuit is used for controlling the voltage equalization between the series battery packs and/or a plurality of battery cells in the battery packs, and the parallel equalization circuit is used for automatically equalizing the current of the battery cells in the parallel battery packs. Through the series equalization circuit and the parallel equalization circuit, the requirement for consistency between the series battery packs and/or between the single cells in the battery packs and between the parallel battery packs is lowered, and the feasibility of series-parallel use of the battery packs is improved.

The invention discloses a vascular bridging tissue perfusion system and perfusion method. The system comprises a power source assembly, a fixing assembly and a temperature control assembly, the powersource assembly is connected with the fixing assembly through a pipeline, the fixing assembly is connected with the temperature control assembly through a pipeline, the temperature control assembly isconnected with the power source assembly through a pipeline, and a first compliance cavity assembly, a first pressure valve, a first flow sensor and a first pressure sensor are sequentially arrangedon the pipeline between the power source assembly and the fixing assembly; a second pressure sensor, a second flow sensor and a temperature sensor are sequentially arranged on a pipeline between the fixing assembly and the temperature control assembly; a second compliant cavity assembly and a second pressure valve are sequentially arranged on the pipeline between the temperature control assembly and the power source assembly; a Y-shaped interface pipe is arranged on the pipeline between the temperature sensor and the temperature control assembly; and the Y-shaped interface pipe is connected with a light stimulation assembly or an ion supply assembly. The system and method are beneficial to popularization and application.

The invention provides a JBOD interface testing device and method. The device comprises a read-write diagnosis module, a power supply control module and a power supply, the read-write diagnosis moduleis connected with a target JBOD interface through an I2C bus, the read-write diagnosis module is connected with the power supply control module, the power supply control module is connected with thepower supply, and the power supply control module is connected with the target JBOD interface. According to the invention, a tester can intuitively, simply, conveniently and quickly carry out functional diagnosis on the JBOD interface of the BMC communication interface, so that the functional integrity and the interface completeness of the JBOD interface are ensured, the product quality is ensured, and the application range is expanded.

The invention discloses a trans-instruction-set executive component transplanting and clipping method, which comprises the following steps: respectively carrying out operator abstraction on a native instruction set and a target instruction set, and mapping supported operation into operators; performing function completeness checking; if the function completeness of the native instruction set is not qualified, executing part RTL function expansion is conducted on the to-be-converted design; mapping of operators and control signals is established for the design to be converted, and a mapping table of the operators and the control signals is obtained; and finishing the RTL design cutting of the executive component based on the mapping table of the operator and the control signal. According to the invention, the space formed by the execution component control signals is used as an interface of the instruction set and the RTL design, so that automatic transplantation of the cross-instruction-set execution component design is realized, and aiming at the requirements of agile design and cross-instruction-set knowledge migration of a processor, the design period can be effectively shortened, and the configurable attribute of the execution component design can be enhanced.

The invention discloses a correcting device for anti-explosion valve production, and relates to the technical field of anti-explosion valves, so that the problems of direct influence on the stress resistant performance of the device and influence on the attractive appearance of the device due to skewed installation of a movable plate when an existing anti-explosion valve is produced are solved. Anti-scratch balls are installed on the upper end of a workbench, the anti-scratch balls are connected with the workbench through a clamping groove, a first mounting plate is installed on one side of the upper end surface of the workbench, the first mounting plate is connected with the workbench in a welding mode, a second mounting plate is installed on the other side of the upper end surface of theworkbench, an adjusting lead screw is installed between the first mounting plate and the second mounting plate, the adjusting lead screw is connected with the first mounting plate and the second mounting plate through screws, a mounting sliding block is installed outside the adjusting lead screw, and the mounting sliding block is connected with the adjusting lead screw through a lead screw bearing.

The invention discloses an organic soil planting system, relates to the technical field of organic soil planting, and aims to solve the problem that existing urban personnel need frequent watering during organic soil planting, which is relatively tedious. A water inlet pipe is installed in a planting box, two stabilizing plates are installed on the two sides of the interior of the water inlet pipe, driving gear shafts are installed in the two stabilizing plates, the driving gear shafts are rotationally connected with the stabilizing plates, a permeation pipe is installed at the upper end of the water inlet pipe, the permeation pipe is fixedly connected with the water inlet pipe, a transmission gear shaft is mounted at the upper end of the interior of the water inlet pipe, the transmission gear shaft is rotationally connected with the water inlet pipe, a sealing shielding piece is mounted at the upper end of the transmission gear shaft, the sealing shielding piece is fixedly connected with the transmission gear shaft, the sealing shielding piece is connected with the water inlet pipe through a clamping groove, and a water permeable net is mounted outside the water inlet pipe.