815results about How to "Avoid disorder" patented technology

The invention relates to a network device, and a report transfer method based on multi-core processor. Wherein, said network device comprises: classifying unit and transfer processor with multi-core unit; the classifying unit receives report at any port of network device, selects core unit from the transfer processor, and sends received report to selected core unit; one core unit of transfer processor transfers report when receives report. The invention can use classifying unit to select core unit to balance the load between core units, to make them parallel transfer reports, to improve the report transfer ability of network device.

The invention relates to a video dynamic super-resolution processing method and system. The processing method comprises the steps of obtaining a motion vector of any pixel in a current to-be-processed frame according to motion estimation and calculating reliability degree of the motion vector; extracting the corresponding pixel of the pixel in a former high-resolution frame according to the motion vector of the pixel and carrying out Kalman filtering processing according to the corresponding pixel, thereby obtaining a first processing result; carrying out interpolation processing on the to-be-processed frame to obtain a second processing result; and carrying out weight fusion on the first processing result and the second processing result through utilization of the reliability degree, thereby obtaining a super-resolution frame after fusion. According to the method and the system, the problems of protecting edge information well and improving image edge sawteeth are realized; more image details are restored effectively on the condition of not increasing excessive extra time cost; moreover, relatively high robustness is achieved; and disorder of a super-resolution result or motion blurring resulting from inaccurate motion estimation is avoided.

The invention provides an industrial Ethernet exchanger based on an EPA protocol, comprising an EPA message processing and forwarding module and an EPA message deterministic scheduling module, wherein the EPA message processing and forwarding module directly forwards the EPA network data messages of communication between EPA site equipment in the same subfield; the EPA message deterministic scheduling module divides the EPA network data messages of the communication between the EPA site equipment in different subfields into periodic EPA network data messages and nonperiodic EPA network data messages; and in one macro period, the periodic EPA network data messages and the nonperiodic EPA network data messages are respectively scheduled and forwarded, wherein the periodic EPA network data messages are transmitted in a fixed time slice, and the nonperiodic EPA network data messages are sequentially transmitted according to the priority in a nonperiodic time section. The invention also provides a message forwarding method of an industrial Ethernet based on an EPA protocol.

The invention belongs to the field of video monitoring, and discloses a jaywalking snapshot method and a jaywalking snapshot device. The method comprises the following steps of: sequentially shooting high-definition pictures, performing jaywalking identification on the contents of the high-definition pictures and computing the speed of a vehicle through a high-definition camera and an embedded digital signal processor; when an effective jaywalking event is determined, combining three high-definition pictures into one jaywalking picture; and transmitting the picture to a remote-end server through a network. Due to the adoption of the method and the device, false shooting and leaked shooting can be effectively prevented; particularly, a number plate and the states of traffic lights can be clearly distinguished; and the load of the network can be further reduced obviously, and remote-end servers and database resources can be saved.

The invention discloses an automatic package machine for corrugated cartons with different lengths. The automatic package machine comprises a rack. An initial material position containing area, a wrapping forming area and a carton sealing area are sequentially arranged on the rack in the carton conveying direction. A material conveying device is arranged below the initial material position containing area. A carton containing area is arranged in the wrapping forming area. A top face folding mechanism, a front end folding system and a tail end folding system are arranged in the carton containing area. A side face folding mechanism is arranged below the carton containing area. Each of the front end folding mechanism and the tail end folding mechanism comprises a side face duck tongue folding mechanism, a top face duck tongue folding mechanism and a bottom face duck tongue folding mechanism. A plurality of powerless transmission rollers are arranged in the carton sealing area in the length direction of the carton sealing area. A two-end carton sealing mechanism, a length direction carton sealing system and a width direction carton sealing system are arranged in the carton sealing area in the carton conveying direction. By means of the automatic package machine, packaging of carton type products of different specifications and different sizes can be achieved, and the application range is wide.

The invention discloses a heating start method of a multi-split air conditioner. Coordinate control is performed according to different time intervals during which each part in an air-conditioning system runs at different times. Action time sequence of each part is sequentially and reasonably coordinated according to respective start time and start time interval of each part in the multi-split air conditioning system, so that a four-way valve is enabled to be successfully switched, the multi-split air conditioning system can be controlled in a normal and reliable running way, the disorder of running of the whole multi-split air conditioning system is avoided, a direct-current inverter compressor is enabled to normally run, and the service life of the direct-current inverter compressor is prolonged.

The present invention provides a conveyance device capable of changing, relative to the opening of a corrugated cardboard box, the orientation of an article to be packed in the box. Depending on a desired accumulation condition [horizontal mode, oblique mode, and vertical mode], the box packing device (100) switches between delivery/reception intervals (CL) in delivery and reception of an article (X) between a paddle (122) and buckets (141, 142).

The invention provides an air conditioner air outlet structure and an air conditioner. The air conditioner air outlet structure comprises an air channel provided with at least two air outlets, a fan blade arranged in the air coming direction of the air channel, and at least two air baffles; the at least two air baffles are used for blocking coming air from passing through, movably arranged in the air channel and positioned between the fan blade and the air outlets. As the air baffles are arranged in the air channel between the fan blade and the air outlets, the air baffles can be used for blocking air outputting of at least one air outlet through the movement of the air baffles, the coming air is blown out through other air outlets, the air outlet condition of each air outlet is independently controlled, energy loss, airflow turbulence in the air channel and airflow vortex are effectively avoided, the noise and the vibration of the air conditioner air outlet structure are reduced and the integral performance and the heat exchange effect of the air conditioner are guaranteed.

The invention discloses an order-preserving method for encrypting and decrypting messages by multiple encryption and decryption chips in parallel. The order-preserving method comprises the following steps of: S1, setting a message processing cyclic chain table, after any central processing unit (CPU) receives a message, acquiring an encryption and decryption key corresponding to the message, and putting the messages and the corresponding encryption and decryption keys to corresponding nodes of the message processing cyclic chain table; S2, acquiring idling encryption and decryption chips by the CPU, and sending the corresponding messages to the encryption and decryption chips; and S3, reading node data of the nodes corresponding to the messages, encrypting and decrypting the messages according to encryption and decryption types of the messages, and putting the messages back to the corresponding nodes of the message processing cyclic chain table. The invention also discloses an order-preserving system implementing the order-preserving method. By the method and the system, the order of the messages can be guaranteed when multiple encryption and decryption chips encrypt and decrypt the messages at the same time, and a disorder phenomenon during sending of the messages is avoided.

The invention relates to a method for managing a complex spacecraft three-dimensional model. Framework models of the complex spacecraft three-dimensional model are divided into a configuration-layer framework model and a layout-layer framework model from top to bottom. The configuration-layer framework model is a first-layer framework model and is composed of top layer coordinate systems for expressing a spacecraft, large system interfaces, complete machine configuration and cabin interfaces. The layout-layer framework model is a second-layer framework model and is used for expressing layout information of single equipment, loads and structural mechanisms of all subsystems in the spacecraft on the basis of receiving configuration layer information, a single equipment coordinate system is built, transmission from top to bottom is carried out through the uniform coordinate system of the whole spacecraft three-dimensional model, the uniform data transmission and assembling standard is built, three-dimensional model information is managed, the changeability and accuracy of the spacecraft three-dimensional model are improved, cooperation and integration between designers are achieved, and therefore fast derivation and deformation of serialization products are achieved.

The embodiment of the invention relates to a method, a device, and a system for processing messages of a multi-core system. The method comprises the following steps that the messages received through a network interface are marked with continuous basic serial numbers, and the messages are distributed to a core unit for processing prior to transmission; the messages are identified; when the messages are identified as specific messages, the state information of the specific messages of which the processing prior to transmission is finished is stored in the serial number unit in a specific order-preserving queue as per the specific serial number of the specific messages; and the specific order-preserving queen is subjected to the queue brushing operation, and the messages are transmitted as per the sequence of the specific messages in the specific order-preserving queue. The embodiment of the invention adopts the technical means of the specific order-preserving queue independent of a basic order-preserving queue, thereby avoiding the disorder of the specific messages and improving the message processing performance of the multi-core system.

The invention discloses a household video monitoring system. The system comprises a frequency acquisition circuit 1, a frequency acquisition circuit 2, a rectification calibration circuit and a filtering output circuit. The frequency acquisition circuit 1 and the frequency acquisition circuit 2 respectively acquire analog signals at the input end and the output end of a signal transmission channelin a control terminal of the household video monitoring system. The rectification calibration circuit uses a variable resistor RW1, a capacitor C4, and a capacitor C3 to form a rectifying circuit torectify the signal, and uses a diode D6-diode D9 and an amplifier AR1 to form a composite circuit for signal limiting, amplification, and limiting processing. The frequency acquisition circuit 2 usesthe op amp AR2-AR4 and the capacitor C14 to form a loss compensation circuit to compensate the output signal of the rectification and calibration circuit. Finally, the filter output circuit uses the inductor L2, the capacitor C10, and the capacitor C11 to form a [pi]-type filter circuit. The filtered output can convert the signal frequency into a compensation signal of the signal at the output endof the signal transmission channel in the control terminal of the home video monitoring system.

The invention relates to a data concurrence transmission method based on cross-layer optimization in a wireless heterogeneous network system. The data concurrence transmission method based on cross-layer optimization in the wireless heterogeneous network system comprises the following steps: a gateway is defined as an assembling point of a plurality of wireless heterogeneous networks which are assembled between a server and a terminal; a new protocol layer, namely a cross-layer processing layer, is built between a network layer and a data link layer of the gateway, and meanwhile, a visual interface card is built on the cross-layer processing layer; when data transmitted from the server arrives at the gateway, an internet protocol (IP) data package is abstracted from the network layer of the gateway, and meanwhile, information channel quality information of each wireless heterogeneous network is detected by the gateway; and the IP data package to be sent is allocated to the each wireless heterogeneous network by the cross-layer processing layer according to detection results and is sent to terminal equipment; the terminal receives the data, puts the received IP data package into a receiving buffering area, and conducts reordering and processing routines on the IP data package in the buffering area. The data concurrence transmission method based on cross-layer optimization in the wireless heterogeneous network system can increase end-to-end transmission speed of the network, reduce service end-to-end transmission delay, and achieve equalization transmission of concurrence data in the wireless heterogeneous network system.

The invention is applicable to the technical field of the Internet, and provides a method for updating page data, a terminal device and a medium. The method comprises the following steps of obtaininga development code of a mobile application; adding a data receiving interface and a data callback interface into the development code; determining respective H5 pages associated with the mobile application; obtaining the page code of each H5 page, and adding a listening module into the page code, wherein the listening module is used for listening to the key value pair information of the H5 page, and the key value pair information comprises the key values corresponding to each page control; starting the mobile application based on the control instruction, and obtaining the key-value pair information returned by the monitoring module through the data receiving interface; through the data callback interface, synchronizing the key-value pair information to each associated H5 page, so that theH5 page receiving the key-value pair information updates its page data. The invention realizes the data synchronous updating among a plurality of H5 pages, greatly improves the data refreshing effectof the H5 pages, and maintains the consistency of the page data.

The invention provides a method for adjusting an electronic expansion valve. The method comprises the following steps: (a) acquiring superheat degree adjusting threshold F of a refrigerating system; (b) measuring the value of superheat degree SVn, wherein n is a natural number; and (c) determining the running mode of the electronic expansion valve according to the value of the superheat degree SVnmeasured in step (b); keeping the electronic expansion valve in current opening degree in case of SVn is not less than F-f and is less than F+f; decreasing the opening degree of the electronic expansion valve if the SVn is less than F-f; increasing the opening degree of the electronic expansion valve if the SVn is not less than F+f, wherein f is deviation value. According to the method, the system data can be detected through the control method when the system runs, and the opening degree is changed in real time so as to improve the system stability. Therefore, the system can be kept within asafe and reasonable working condition range all the time under the variation of the load and outer conditions, and meanwhile, the operation economy of the system under various working condition changing conditions can be improved; and the defect that the control method of an electronic expansion in the prior art is incomplete in case of the change of outside environment and the system cannot be kept in the optimal state all the time can be overcome.

The invention provides a terminal switching method and a base station. The terminal switching method is used for intra-base-station terminal switching in an MME mode and comprises the steps that a BPOE of the base station receives a switching notification message; a target BPOE sends an ARP message to a service server to inform the service server of active updating of a saved ARP table; after the updating of the ARP table is accomplished by the service server, the target BPOE receives a message, sent to UE by the service server and cached in a source BPOE, from the source BPOE, and a message sent to the UE by the service server through the target BPOE is cached; the target BPOE sends the message received from the source BPOE to the UE firstly after receiving a switching completion message and then sends the message sent to the UE by the service server through the target BPOE to the UE. According to the terminal switching method and the base station, a transmission channel for switching can be provided fast, interruption of service during switching is avoided, and certain transmission rate is maintained.

The invention discloses an RTP-based data transmitting method in the technical field of computer network multimedia communication. The technical scheme is as follows: assuming that the size of the sliding window is data packets numbering n; inserting the received data packets into the sliding window and sorting; when the difference between the maximum serial number and the minimum serial number of the sorted data packets is larger than or equal to n, starting to output the sorted data packet from the minimum serial number, wherein if the serial number is continuous, the data packets can be outputted, and if the serial number is not continuous, the previous data packet is taken as the minimum serial number of the next sorting; if the difference between the maximum serial number of the data packet, the serial number of which is not continuous at the start, and the maximum serial number of the current sorted data packet is larger than n, confirming that the data packet is missing; and if the serial number of the data packets numbering n is continuous, the previous data packets numbering n-1 are outputted, and the data packets numbering n is taken as the minimum serial number of the data packet in the next sorting. The invention avoids the problem of the disorder during the process of data packet transmitting.

The invention discloses a method and a system to control quality in a cold rolling system capable of preventing frequent chatter masks and hot cracks in the continuous cold rolling process. Meanwhile, the distortion and cutting of steel plates due to the roughness difference between the upper and lower surfaces of steel plates is also prevented. More specifically, the invention discloses a system and a method for detecting the quality abnormality in a cold rolling system, wherein a vibration sensor, a torque sensor, a temperature sensor and a current sensor are arranged inside a rolling mill. The information measured by the above sensors are used for detecting signals which cause defects, which are also used for minimize the defect ratio of the steel plates being rolled.