78results about How to "Does not affect handling" patented technology

The invention discloses an anomaly detection method and a system for a network processing unit. The method comprises the following steps: anomaly detection operating codes are added into execution processes of each thread of the network processing unit, and the network processing unit makes first marks on mark positions corresponding to the current thread in an anomaly protection mark data area in a shared memory when the network processing unit runs the anomaly detection operating codes of the current thread; when the cycle of a timer is up, a coprocessing unit detects all the mark positions in the anomaly protection mark data area, and the thread not corresponding to the mark positions of the first marks is abnormal if the fact that not all the mark positions are the first marks is detected; and the coprocessing unit can make second marks on all the mark positions if the fact that all the mark positions are the first marks is detected. Based on the characteristics of the process of the network processing unit software, the invention can effectively detect the anomaly of the thread in time, thereby greatly improving the failure detection capability of network equipment using the network processing unit as the core unit in the operating period.

The invention discloses a datagram network transmission method suitable for forward error correction and encryption application. The method comprises the steps that a sending end carries out preprocessing and sending on the data to be sent, a receiving end carries out reversed preprocessing on the received data, a plurality of data packages are spliced and divided according to data with equal length before the sending end carries out preprocessing on the data to be sent, the received data packages are spliced and the original data packages are extracted after the receiving end carries out reversed preprocessing on the received data, the preprocessing comprises the steps of generating at least one of forward error correct codes and encryption processing, and the reversed preprocessing comprises the steps of processing at least one of the forward error correct codes and the encryption processing. The transmission method reduces or eliminates the filling of invalid data, therefore processing aiming at the invalid data is reduced or eliminated, and transmission efficiency is improved.

The embodiment of the invention discloses a big data encryption and decryption processing method and system. The method comprises following steps: before data are stored in an open source storage system, detecting whether the data are plaintext data; if the data are plaintext data, encrypting the data into ciphertext data; storing the ciphertext data in the open source storage system; verifying whether there are plaintext data in the open source storage system; when there are plaintext data in the open source storage system, encrypting the plaintext data into ciphertext data; and when outputting the ciphertext data from the open source storage system, descrypting the ciphertext data. According to the method and the system of the invention, the data stored in the open source storage system are encrypted; the data are decrypted and recovered when outputting the data; and therefore, the data security is ensured and the privacy of the user is not leaked on the basis of not influencing the normal display and processing of the data.

The invention relates to a buffer valve used in a hydraulic system of a crane. While the crane in a hanging state falls, large-flow oil pressure can be diverted effectively; and after short-time buffer, the buffer valve closes automatically, thus the rotation speed of a motor can be adjusted accurately along with the oil pressure. The buffer valve is composed of a shell, a top cover and a valve plug installed in the shell; the valve plug comprises a slide valve, a valve seat, a spring and an inner plug; the end socket of the slide valve is provided with a wedge-shaped hole; the wedge-shaped hole is communicated with a flow guide hole on the side wall of the valve seat; the inner plug is internally provided with a check valve; the side wall of the inner plug is provided with a damping hole; when oil applied with high pressure enters an oil cavity between the slide valve and the top cover slowly through a damping hole, the slide valve is pushed to slide downward in the valve seat, and the buffer valve is closed gradually; and when a hanged object falls off the ground, the oil pressure of an oil duct decreases, the oil in the oil cavity is extracted rapidly from the inner plug, and the buffer valve restores to the open state automatically.

The invention relates to a main control system of vehicle-mounted broadcasting equipment. The core components of the main control system consists of a microprocessor, an audio coding and decoding chip, an SD card, an alternative analog switches, a pickup unit, a conversation chip, a power amplifier, a loudspeaker, and a keyboard. Therefore, when a fault occurs at an ethernet network, automatic switching to an UIC568 bus for transmitting an analog audio signal can be carried out; and functions of manual broadcasting, driver talkback, and passenger alarming can be effectively guaranteed. The pickup unit is used for inputting a speaking sound source of the driver, so that the system can be used conveniently without influencing the training operating by the driver. The passenger alarm conversation is recorded and an audio file in an MP3 format is stored, so that the alarm event investigation evidence obtaining can be carried out beneficially.

The invention discloses an EPG data processing method, an EPG server and an EPG data processing system and relates to the field of digital televisions. The EPG data processing method, EPG server and EPG data processing system solve the problem of the prior art that the EPG server cannot run normally due to the fact that a lot of outlet bandwidth of the EPG server is occupied when the EPG server sends EPG data to each smart television. The EPG data processing method includes that the EPG server acquires the EPG data of a local channel corresponding to a target time sign and the corresponding URL from the EPG data stored in a database of the EPG server according to the target time sign in the first user request sent by a terminal, and sends the EPG data of the local channel corresponding to the target time sign and the corresponding URL to the terminal to facilitate the terminal to send a second user request with the URL to a third server so as to indicate the third server to obtain the EPG data of a China Central Television satellite television channel corresponding to the URL according to the URL corresponding to the target time sign and send the EPG data to the terminal.

The invention provides a connection disconnecting method and device. The method is applied to a VPN client. The method comprises the steps of setting an overtime timer; obtaining real-time flow corresponding to the VPN client; judging whether the real-time flow is effective based on an average effective flow; if not, keeping statistical time of the overtime timer; if so, keeping or removing the statistical time of the overtime timer by utilizing an effective statistical number; judging whether the statistical time of the overtime timer is beyond a first preset value; and if so, disconnecting the connection between the VPN client and the VPN server. By applying the embodiment, as the VPN client rather than the VPN server judges whether to disconnect the connection between the VPN client and the VPN server, resources of the VPN server are unnecessary to occupy, and the processing efficiency of the VPN server is improved.

The invention discloses a method for regulating the catalytic activity of protease in a tanning process. A protease reversible inhibitor and an existing protease preparation are applied to a water soaking, depilating or softening process together to achieve the purpose of firstly inhibiting and then recovering the activity of the protease. The method can reduce the rate of the initial catalytic hydrolysis reaction of the protease in the tanning process, so after the protease permeates into skins, skin proteins are hydrolyzed, the action time and strength of the protease on collagen fibers on the skin surface layer are reduced, the uniformity of the hydrolysis effect of the protease on collagen fibers in every layer in the skins is improved, and the technical problems of easy damages to theskin collagen fibers and reduction of a leather product of a tanning biotechnology based on the effect of the protease are solve. The provided protease reversible inhibitor is selected from proteins,and is an environmentally-friendly assistant.

The invention discloses a zero-emission treatment system for desulfurization wastewater from thermal power plants. The zero-emission treatment system comprises an air pre-heater, a dust remover, a desulfurization absorption tower, an alkaline substance supply device, a chlorine ion concentration detector, a controller and a desulfurization wastewater recycling device. The air pre-heater, the dustremover and the desulfurization absorption tower are arranged between a boiler and a chimney, the alkaline substance supply device is arranged between the air pre-heater and the dust remover in a communicated manner and comprises a dry powder storage tank, a weighing machine, a fan and a powder spray nozzle, and the powder spray nozzle extends into a flue gas pipeline between the air pre-heater and the dust remover; the chlorine ion concentration detector is arranged at a flue gas outlet end of the air pre-heater; the controller is connected with the chlorine ion concentration detector and theweighing machine; the desulfurization wastewater recycling device comprises a wastewater neutralization basin, a sedimentation basin, a flocculation basin, a clarification basin, an RO (reverse osmosis) machine and an evaporator, and a low-salinity water outlet of the RO machine is communicated with the desulfurization absorption tower. The zero-emission treatment system has the advantages that the content of chlorine ions which are fed into the desulfurization absorption tower can be reduced to a great extent, and accordingly the emission of the desulfurization wastewater can be obviously reduced; the desulfurization wastewater is free of emission.

The invention discloses a multi-mode configurable FFT (Fast Fourier Transform) processor and method supporting DAB (Digital Audio Broadcasting) and CDR (Code Division Register). The FFT processor comprises a top layer control module, an address generation module and a configurable operational circuit module. The configurable operation circuit module comprises a butterfly operation unit, an input control module, a twiddle factor generation unit and a twiddle factor multiplication unit. The configuration information received by the FFT processor is analyzed by the top layer control unit to obtain a working mode, an operation point number and a butterfly operation layer number; and performing configurable reconstruction on the butterfly arithmetic unit by using the working mode. Arbitrary configuration and operation of different operation points under two standard different modes of DAB and CDR are carried out by reconstructing a butterfly operation structure; the FFT processor is compatible with two standards of DAB and CDR and can quickly reconstruct processing units with different operation functions, the operation efficiency is improved, the resource consumption is reduced, and the circuit area is reduced.

The invention advances a signaling interacting method in IMS, able to reduce signaling interacting number and improve system stability. In the process of making signaling interaction between network element, SLF and HSS, the method comprises the steps of: a network element receives a message containing user ID; according to the user ID, it inquires HSS information corresponding to the user ID in its buffer memory; and it builds signaling interaction with attribute HSS determined by the HSS information. Thus, by addition of buffer memory to network element, the method omits the interacting process that I-CSCF inquires of SLF about user attribute HSS. Thus, the method reduces signaling interacting number and besides, improves system stability.

The invention discloses a special vehicle auxiliary driving system based on stereoscopic vision. The special vehicle auxiliary driving system comprises a binocular stereoscopic vision detection unit,a video image processing unit, a stereoscopic display helmet and a connecting cable. The binocular stereoscopic vision detection unit is arranged outside a vehicle and used for observing the externalenvironment, the binocular stereoscopic vision detection unit comprises a binocular camera and a two-axis holder, and the binocular camera is installed on the two-axis holder; and the binocular cameratransmits the obtained video to a video image processing unit located in the vehicle, and the video image processing unit performs three-dimensional reconstruction on the video image and then transmits the video image to a three-dimensional display helmet for display. According to the invention, the road condition information outside the vehicle can be obtained in real time, and meanwhile, the image processing unit in the vehicle enables the obtained video image to have the functions of fog penetration, low illumination enhancement and the like through an image processing algorithm, thereby improving the environmental adaptability of the vehicle.

The invention discloses a method for simplifying Chinese-foreign language information input and judging whether input is right or not. A system firstly indicates Chinese-foreign language contents which need to be inputted by a student by using voices, or words or pictures on a screen; the student inputs codes which correspond to spelling of each Chinese pinyin of the to-be-inputted Chinese content according to a corresponding scheme between the pinyin or foreign language letters and the telephone press keys, or inputs codes which correspond to spelling of each word of the foreign language content, finally presses a confirm key and an input is over. The system compares the digital codes inputted by the student with digital codes which correspond to the spelling of each Chinese pinyin of the Chinese content which needs to be inputted, or with the digital codes which correspond to the spelling of each word of the foreign language content which needs to be inputted, if difference does not exist, then the input is right; if not, the input is wrong.

The invention provides an ablation catheter and a method using the same to implement ablation. The ablation catheter comprises an ablation electrode, a catheter body, an operation handle and a control processing system which are connected sequentially, the control processing system comprises a radio frequency transmitting system and a microwave signal processing system, the radio frequency transmitting system sends out an ablation radio frequency signal which is transmitted to ablation tissue through the ablation electrode, the ablation electrode receives a microwave signal from the ablation tissue and transmits the microwave signal to the microwave signal processing system, and the ablation electrode can serve as a transmitting antenna of the ablation radio frequency signal and a receiving antenna of the microwave signal, so that temperature change of the ablation tissue can be presented truly and timely without affecting controllability of the catheter. The ablation catheter is simple in machining process and low in cost, and operating safety is improved to some extent.

The invention provides an electronic lock which comprises a lock shell, a bolt mechanism, a control main board, a rotary knob mechanism and a variable speed transmission mechanism. The rotary knob mechanism comprises a rotary knob linkage part rotating synchronously with a rotary knob. The variable speed transmission mechanism comprises a driven gear disc arranged coaxially with the rotary knob linkage part. A gear disc body is provided with a first gear disc boss, a second gear disc boss, and a gear disc swing arm arranged vertically, wherein the first gear disc boss and the second gear discboss are arranged symmetrically. A first rotary knob boss and a second rotary knob boss are arranged on one side of the rotary knob linkage part and arranged symmetrically. Two symmetrical stroke tracks are formed between the first gear disc boss and the second gear disc boss. The first rotary knob boss and the second rotary knob boss are located on the two opposite stroke tracks correspondingly.The control main board is further provided with a first resetting induction switch, a second resetting induction switch and a resetting-in-place induction switch, wherein the first resetting inductionswitch and the second resetting induction switch are used for inducting the gear disc swing arm. The electronic lock has the advantages of being little in transmission disturbance, little in part abrasion and precise in transmission and resetting.

The invention discloses a distributing-type digit processing system comprising a control unit, a calculation unit, at least one processing unit group and at least one switching unit, wherein, the control unit and the calculation unit are connected with a signal source in order, the processing unit group is connected with the calculation unit, and any one switching unit is connected with at least one processing unit; each processing unit group comprises at least one processing unit and at least one back-up processing unit; each switching unit is respectively connected with at least one display unit in high resolution display environment so as to switch the connection relation of the processing unit, the back-up processing unit and the display unit in the corresponding processing unit group. The invention adds at least one switching unit and adds at least one back-up processing unit for the processing unit in the processing unit group; when the processing unit goes wrong, the back-up processing unit processes the content processed by the faulted processing unit and outputs to the display unit by the switching unit, thus not affecting the normal work of the distributing-type processing system but improving the reliability of the distributing-type processing system.

The invention discloses a vehicle-mounted intelligent carport and a carport box. The carport box comprises a car roof box, a first transmission device, and a second transmission device; the car roof box comprises a box body and a box cover; the first transmission device installed in the box body for driving the box cover to open or close; the second transmission device is installed in the box body; and when a carport body is mounted on the second transmission device, the second transmission device is used for driving the carport body to lie flat to be accommodated in the box body or driving the carport body to be perpendicular to the bottom surface of the box body. The carport box can be used together with the carport body, what only needs is to install the carport body in the carport box,and the carport body can be integrated with the carport box, so that the carport box can be installed on a car roof at one time to be a part of carry-on car items, and is convenient to carry and operate without affecting driving and handling of a car. The vehicle-mounted intelligent carport and the carport box can be widely installed in SUVs, business wagons, small cars, and truck roofs for using.

The invention discloses an angle adjustable type illumination device for a sewing machine. The angle adjustable type illumination device comprises a fixed groove and an illumination device, wherein the illumination device is mounted in the fixed groove and comprises a first supporting rod, a first connecting rod, a lamp socket, a second connecting rod and a second supporting rod; the lower end of the first supporting rod is fixed on a groove wall at one end of the fixed groove and is movably connected with the groove wall; one end of the first connecting rod is movably connected with the upper end of the first supporting rod and the other end of the first connecting rod is movably connected with a seat body at one side of the lamp socket; one end of the second connecting rod is movably connected with a seat body at the other side of the lamp socket; the other end of the second connecting rod is fixedly connected with an end part of the second connecting rod; the lamp socket is provided with an illumination lamp. The angle adjustable type illumination device for the sewing machine, disclosed by the invention, can be used for effectively realizing an illumination function and has high supporting stability in an illumination process; an illumination position and an illumination angle can be adjusted according to actual utilization requirements; in a utilization process, the angle adjustable type illumination device can also be folded in a machine platform; installation and transportation of peripheral equipment are not influenced and the practicability is high.

The invention discloses an energy-saving system of an excavator. The energy-saving system is mainly composed of an engine direct-driven fan transmission loop, an energy accumulator control fan motor loop and an energy accumulator control drive motor loop. The energy-saving system comprises an oil tank, a variable hydraulic pump, a first variable hydraulic motor, a quantitative hydraulic pump, an engine, a transfer case, a fan, a second variable motor, a first switching valve, a first direction valve, a second direction valve, a second switching valve, a third direction valve, a pressure valve and an energy accumulator. The engine direct-driven fan transmission loop is composed of the engine, the transfer case, the fan and the first direction valve. According to the energy-saving system, recycled energy stored in the energy accumulator is used for directly driving the heat dissipation hydraulic motor, no other links are adopted in the process, and the transmission efficiency is high. Meanwhile, no coupling happens to a working oil cylinder and the motor, the operation performance of the whole machine is not affected, and utilization of the recycled energy is improved.

The invention discloses an infrared ray distance measurement auxiliary braking device. The infrared ray distance measurement auxiliary braking device comprises an infrared detector and a controller. The infrared detector is installed in an automobile and used for detecting the distance of a front vehicle. The controller is used for receiving a signal of the infrared detector and conducting processing. The infrared ray distance measurement auxiliary braking device further comprises a braking pump. A signal line of the braking pump is connected to the controller, and the controller gives out information about whether movement is conducted or not. The infrared ray distance measurement auxiliary braking device provided by the invention is simple in structure.

The invention discloses a clutch lifting type engineering road section warning device, which comprises a base and a support column, A support column is arrange at that middle position of the upper endof the base, a rectangular hole is arranged at that upper port of the support column, , A lifting column is slidably fitted in that rectangular hole, An upper end of that lifting column is rotatablyprovided with a rotating plate, A low end of that rotating plate is provide with a rotating bearing which is matched with the lifting column, A left upper end of that rotate plate is provided with a warning mechanism, A transmission cavity is arranged inside the lifting column, A lifting screw is arranged in that transmission chamber. the advantage of that invention are simple structure, reasonable, through the design can be separated from the transmission mechanism as a driving device, so that the work of the lifting part does not affect the work of the driving part, so that the device is convenient to be transported, the device has good stability when the device does not need to be transported, and moreover, the device transmits power through a screw screw, and the self-locking performance of the screw screw is utilized, so that the limiting mechanism of the device is reduced, the cost is reduced, and the practicability is strong.