130results about How to "Return in time" patented technology

The embodiment of the invention discloses a method and a device for distributing contents and a network system for distributing contents, wherein the method for distributing contents comprises the following steps: receiving a content distribution request including the information of contents requested to be distributed; sending a query request including the information of contents requested to be distributed to a top content distribution network control cell (TOP-CDNC); receiving target CDN related information returned by the TOP-CDNC; and requesting the target CDN to process the content distribution request. The embodiment of the invention can avoid the multilevel forwarding, even cycle forwarding of the content distribution request which can not be processed, effectively save time for processing the content distribution requests from users and return the response messages to the users in time, thereby improving the service quality of the CDN.

The invention discloses a mobile phone code system, a mobile phone and a mobile phone security protection method. The system comprises a mobile phone code retrieve module, and a mobile phone number setting module used for setting a mobile phone number of a backup mobile phone for a user. The mobile phone code retrieve module comprises the following parts: a question answer setting module used for setting a question of retrieving a mobile phone code and a right answer of the question for a user; a second interaction module used for displaying the question and receiving an answer inputted by the user when the user selects to retrieve the mobile phone code; a second determination module used for determining whether the answer inputted by the user is the correct answer or not, wherein if so, sending an instruction to the mobile phone to send the mobile phone code to the backup mobile phone, and if not, the mobile phone is prevented from power-on. According to the invention, a valid user can conveniently retrieve the mobile phone code, a huge prevention effect is generated to an invalid user, and contact information of the owner of a lost mobile phone can be conveniently found out by a person who picks up the lost mobile phone.

The invention discloses an unmanned aerial vehicle system for police multipurpose surveillance. The unmanned aerial vehicle system for the police multipurpose surveillance comprises an unmanned aerial vehicle platform, a flight control platform, a ground station control system, a digital image transmission system and a three axis stability augmentation cloud platform, wherein the digital picture transmission system comprises a portable image receiver, an image collecting system, an onboard wireless digital video transmission system and an onboard transmitting antenna, the flight control platform controls the unmanned aerial vehicle platform, the flight control platform collects images or video through the image collecting system of the digital image transmission system, and the images or the video is transmitted to the ground station control system through the portable image receiver, the onboard wireless digital video transmission system and the onboard transmitting antenna. The unmanned aerial vehicle system for the police multipurpose surveillance can accurately, effectively and timely complete real-time surveillance and effectively return real-time sound, video and picture information, can complete and implement the real-time surveillance and return the real-time information especially in severe environments and areas, where people difficulty reach or approach, timely performs judgment analysis according to the real-time information, reduces economic losses, and avoids personal injuries and deaths.

The invention provides a pressure bearing device. The pressure bearing device comprises a rear fixing seat, a support seat, a slide pressure block seat and a front fixing seat orderly formed, all parts are connected together through the first guide column, the support seat and the slide pressure block seat can slide along the axial direction of the first guide column; a first pressure bearing device is formed above the rear fixing seat, a support shelf used for supporting and locating the motor rotor workpiece is formed above the support seat, a second pressure bearing device is formed above the slide pressure block seat; the first pressure bearing device comprises a rear bearing tail top and a rear bearing thimble arranged at the axis of the rear bearing tail top and connected with the rear bearing tail top in a slide mode, the rear bearing thimble can extend out or retract in the rear bearing tail top, the rear bearing thimble is used for hanging the bearing and the magnetic ring, the second pressure bearing device comprises a bearing pressure head. The pressure bearing device adopts horizontal type structure, during the pressing process, the force for the magnetic ring and the bearing is even and stable for reducing the damage reject ratio for the bearing, reducing the labour intensity for the operators and reducing the cost.

The invention discloses an Internet of ships intelligent shore-based interaction device based on Beidou, and the device comprises an embedded-type main control board, an extended control board, a communication / positioning module, an AIS module, a ZigBee module, a sensor module, an RFID module, an internal control module, an encryption module, a power module, an external control module, a fingerprint recognition module, a DVR module, a multimedia module, a storage unit, an intelligent terminal system, a liquid crystal touch screen, and an interface module. The embedded-type main control board is connected with the extended control board. The power module is connected with the main control board and the extended control board. The communication / positioning module achieves interaction with shore-based equipment through a Beidou message or a 3G / GPRS signal. The device employs the technology of multimode positioning, the technology of sensing, the technology of wireless networking communication and the technology of safety encryption, achieves a function of inland river gate report, a function of visualized emergency command scheduling and a function of shipping electronic business, and prompts the building and development of inland river Internet of ships.

An advertisement shielding system for a smart television comprises an advertisement calibration module, a video detection module and a broadcast control module, wherein the advertisement calibration module is used for calibrating advertisement videos according to external signals and recording advertisement video content and advertisement duration; the video detection module is used for detecting whether currently received videos are the calibrated advertisement videos and outputting prestored favorable content list information and advertisement duration if the currently received videos are the calibrated advertisement videos; the broadcast control module is used for switching to favorable content according to the favorable content list information when the currently received videos are the calibrated advertisement videos and sending a channel return request if advertising is ended. The invention further provides an advertisement shielding method for the smart television. The advertisement shielding system and method are easy and convenient to operate, and a user can make the television return to the channel where a program is broadcasted in time according to a channel switching request.

The invention relates to a distribution network first-aid system and method capable of combining with a power network graph. The distribution network first-aid system comprises information acquisition equipment, a master station platform and a mobile application end, wherein the information acquisition equipment, the master station platform and the mobile application end are successively connected through a wireless communication network; the master station platform comprises a database and an internal application end; the database comprises a basic equipment information unit module, a basic personnel information unit module and a first-aid repair information module; the internal application end comprises a data information processing analysis module, a total area map display module, an in-graph positioning display module, a fault login module, a first-aid work order distribution module and a mobile end authorization module; and the mobile application end comprises a mount guard / departure information recording module, a task center module, a power grid map module and a mobile terminal registration module. The distribution network first-aid system can thoroughly break through an original low-efficiency work mode which is in contact through a workstation circulation work order and a telephone, meanwhile, first-aid personnel can quickly position faults, working efficiency is improved, and a phenomenon of the reception missing of the work order is avoided.

The invention provides a method for increasing the configuration quantity of virtual machines of a server. When the method detects that a client computer logs out a user management platform provided by the server, the resource usage rate of the server and the resource usage rate of the virtual machines which are allocated to the client computer by the server; if the resources of the server are sufficient, the resources of the server are utilized directly to newly increase a virtual machine; if the resources of the server are insufficient, the vacancy rate of the virtual machine is higher, and then a part of or total idle resources of the virtual machine are released to allow the server to create a new virtual machine; and when a notice that the client computer logs in the user management platform again is received, the idle resources released by the virtual machine of the client computer is returned.

The invention discloses a memory-based data processing method and device. The method comprises the following steps: writing structural data which comprises a plurality of data records into a first memory area and establishing a plurality of chain tables according to the structural data, wherein pointers which are used for accessing to data elements belonging to different data records, belonging to a same dimensionality and having a same value are stored in data fields of the chain tables; and searching the data elements in the structural data through the chain tables and carrying out data processing according to a statistical index and a calculation method stored in a second memory area. By adopting the memory-based data processing method and device, the I / O overhead can be greatly reduced, the data processing efficiency can be improved and the statistical result can be returned in time.

The invention discloses a shearing mechanism for a reinforcing steel adjusting cutter. The mechanism is provided with a dimensioning block and a positioning baffle plate which can limit a shearing pedestal. A reinforcing steel bar to be sheared is precisely cut at the required length each time by a shearing opening which is formed by a fixed cutter body and a movable cutter body in the shearing pedestal, so that the blanking length of the reinforcing steel bar is precise and errorless, and raw materials can be greatly saved; simultaneously, due to arrangement of offsetting pressure springs and lifting rods, the movable cutter body can be guaranteed to stably reset in time, so as to perform next shearing action, the consistency of the shearing motion is guaranteed. The shearing mechanism for the reinforcing steel adjusting cutter has low cost, and can guarantee high-efficiency and continuous operation of the machine; and the length of the sheared reinforcing steel bar is precise.

The invention relates to the field of architectures, in particular to an attached type lifting scaffold. The attached type lifting scaffold comprises a vertical main frame, a horizontal supporting truss, a frame body constructing mechanism, a lifting mechanism and an attaching supporting mechanism. The attached type lifting scaffold is scientific and reasonable in structure, reliable in connection, and the vertical main frame has high strength, stiffness and structural stability resistance of the lifting operation is small after the attached type lifting scaffold is assembled with an attachedbearing guiding seat. Smoothness, reliability and safety of ascending or descending operation of the frame body can be effectively guaranteed.

The embodiment of the invention relates to an automatic driving control method. The automatic driving control method comprises the steps of: obtaining initial position information and target position information of a vehicle, and generating an automatic driving path in a navigation map; determining whether the vehicle is in a preset normal state or not; acquiring distance data of obstacles on two sides and binocular vision data of the obstacles in front; determining whether collision trends exist on two sides of the vehicle or not; performing 3D modeling on the front obstacle; identifying the front obstacle according to the front obstacle 3D model data; determining the highest value of the collision risk according to the distance between the vehicle and the front obstacle and the recognition result of the front obstacle; determining whether the highest value of the collision risk is lower than a preset threshold value or not; and when the vehicle is in a normal state, having no a collision trend on two sides of the vehicle, and when the highest collision risk value is lower than the preset threshold value, continuing to drive according to the automatic driving path. The method has high precision, and the data can be transmitted to the processor without reducing the frame rate when the vehicle is driven at high speed.

An embodiment of the invention provides an oil return control method and device and an outdoor unit of a variable-frequency air conditioner so as to at least solve the problem that the refrigerating or heating capacity of an air conditioner is decreased when a variable-frequency compressor operates at low-frequency and middle-frequency bands. The variable-frequency air conditioner comprises the outdoor unit, the outdoor unit comprises a variable-frequency compressor and an oil separator communicated with the variable-frequency compressor, the outdoor unit further comprises an outdoor unit electronic expansion valve, one end of the outdoor unit electronic expansion valve is communicated with the oil separator, and the other end is communicated with the variable-frequency compressor. The method comprises steps as follows: the first operating frequency of the variable-frequency compressor is detected; according to the first operating frequency and the pre-stored corresponding relation, a first open degree value of the outdoor unit electronic expansion valve corresponding to the first operating frequency is determined, wherein the corresponding relation is the corresponding relation between the operating frequency and open degree values of the outdoor unit electronic expansion valve; the open degree value of the outdoor unit electronic expansion valve is adjusted to the first open degree value. The invention is applicable to the technical field of air conditioners.

The invention discloses a motorcycle engine exhaust valve stem which includes the head of one molding (1) and the rod (2). The circumference face at end of rod has a ring trough (4) and the head ( 1) located at the other end of the rod(2) , these two coinciding with the axis line. In the head (1) there is a groove(3), at the bottome of which has the capacity of home along rod part(2). The capacity of home(5) is filled by contents of sodium metal powder (6), and the Vice-home (5) Department of imports from Plug (7) Seal. This invention can timely release the heat on the head to the rod, then remove the heat from catheter. Thus it effectively prevents the head of the exhaust valve from suddenly warming and accumulating heat, and ensures the metallurgical structure and its intensity have no changes, eliminates disadvantagel caused by colloform sediment breaking upcoarse oil, so ensure the performance and the service life of exhaust valve stem.

The invention provides a rehabilitation training system and method based on a motor imagery-brain-computer interface and virtual reality. An electroencephalogram signal of a subject in a rehabilitation process is collected in real time through an electroencephalogram signal collection device, and the electroencephalogram signal is preprocessed; feature extraction is performed on the preprocessed electroencephalogram signal, and a motor imagery intention recognition model is established based on extracted features; training exercise scenes in a first-person visual angle and a third-person visual angle are developed, and the training exercise scenes are rendered through a VR helmet; the subject selects two different visual angles for training in the VR environment, the subject performs motor imagery according to prompts, and when the subject imagery is recognized, corresponding limbs in a scene complete corresponding actions; rehabilitation training is scored according to quantitative indexes of the brain region activation degree related to the motor imagery of the subject obtained by performing brain network analysis on the electroencephalogram signals of the subject, and a rehabilitation report is generated. The rehabilitation training system can achieve a good rehabilitation training effect.

A roll gap downward pressing regulation device for a straightening machine comprises an upper roll system, a lower roll system, an inclined wedge mechanism driving the upper roll system to move up and down, and a motor lead screw mechanism driving inclined wedges to move horizontally. Roll gap downward pressing regulation device bodies are of an inlet and outlet symmetrical structure and arranged at the left end and the right end of the upper roll system correspondingly. Servo motors are fixed to the top end of a machine frame. Driving force for making the upper inclined wedges move horizontally is provided through connection of the lead screw mechanism and the upper inclined wedges. The lower inclined wedges are matched with the upper inclined wedges and vertically move up and down in guide grooves of the machine frame. The lower roll system is fixed. Arc surfaces of the lower ends of the lower inclined wedges are in running fit with arc surfaces of the upper roll system, and therefore it can be ensured that the upper roll system rotates relative to the lower inclined wedges, parallel contact between the surfaces of the upper inclined wedges and the surfaces of the lower inclined wedges is ensured, and roll gap regulation is achieved.

The invention discloses a hand pulling type propulsion mechanism which comprises the components of a switching on-and-off handle, a switch handle shaft, an interlocked base board, a propulsion interlocked hand pulling mechanism and a switching-on interlocking component. The propulsion interlocked hand pulling mechanism is fixed on the interlocked base board. The switch handle shaft is provided with the switching-on interlocking component. Through operating the switching on-and-off handle and a propulsion interlocked hand pulling mechanism connecting rod, unit drawers are separated, tested and connected. The hand pulling type propulsion mechanism has advantages of simple structure, convenient operation, high economic performance, high practicability and high universality. The hand pulling type propulsion mechanism is suitable for use in power distribution operation of an electrical department.

An embodiment of the invention discloses a method and a device for acquiring learning materials. The learning materials are stored according to preset material storage attributes including learning attributes and / or material attributes, the learning attributes are used for identifying basic information of the learning materials, and the material attributes are used for identifying the storage modes of the learning materials; retrieval keywords input by a user are received and comprise keywords about the learning attributes and / or keywords about the material attributes; the learning materials corresponding to the retrieval keywords are searched in a database and displayed, material data are partitioned and stored in advance according to subjects, grades, publishing houses, forms and other attributes, load of a material server can be reduced, and the material server can give a quick response, so that user material data are timely returned, the normal operation probability of an application is improved, a user can conveniently obtain the materials, and the product user-friendliness is improved.

The invention discloses an end sealing device for air box of sintering machine, which comprise a top sealing plate, a link mechanism, an end sealing plate, a crossbeam frame, two side beams, and two bearing beams, wherein the crossbeam frame and two ends of each bearing beam are respectively connected with the two side beams, the link mechanism is fixed on the bearing beam, the top sealing plate is connected at the upper place of the link mechanism, the upper part of the end sealing plate is connected with the top sealing plate, the upper part of the end sealing plate contacts with the crossbeam frame, the top sealing plate is a trough sheathed at the inner sides of the two side beams and having a downward opening, the trough is composed of an elastic whole plate and two side plates disposed at two sides of the elastic whole plate, a top lining plate is provided at the top of the elastic whole plate, and two side lining plate is disposed at the outer sides of the two side plates. The end sealing device for air box of sintering machine has the advantages of good sealing effect, long service life, simple structure, and convenient preparation.

The invention discloses a pathfinding network topology structure for emergency communication and a routing method thereof,in order to solve the problem that in the prior art, an emergency communication pathfinding network topology structure is complex. According to the implementation scheme, a pathfinding network is divided into a vehicle-mounted network layer and an individual soldier network layer, one layer is formed by vehicle-mounted nodes with relatively stable structures, the other layer is formed by individual soldier backpack or handheld nodes with dynamically changing structures, andthe individual soldier nodes have a relay routing function. The vehicle-mounted network is used as a target network of the route, and the individual soldier network is used as a source network and arelay network of the route. According to the routing method based on the pathfinding network topological structure, for a two-hop network, transmission time delay caused by different channel conditions of feasible paths and processing time delay caused by processing of data packets by relay nodes are comprehensively considered, and an optimal path is selected to transmit the data packets under thecondition that the energy of individual soldier nodes is limited. The pathfinding network topology structure is simple in structure and small in end-to-end time delay, and can be used for emergency communication of major sudden disasters in cross-border geological complex areas.

The invention discloses an outer lead wire device for fixedly assembling an electric power instrument box. The structure of the device comprises a front view surface and an electric power instrument box. The front view surface is connected with the electric power instrument box; an outer lead and an inner lead are connected together through an outer lead terminal pair; the outer lead is arranged in an arc interlayer; a pocket shell is forced to be stressed to be propped against a propping and buckling corner in the electric power instrument box to bear an external propping force; an internal solid angle plays a role in limiting the range, and can perform extrusion to expand a stress surface when the external connection wire and the internal connection wire are connected and dragged by gravity, so when the resistance is lost, the lead can be reset in time; therefore, the outer lead terminal generates a pressing force in the bending process, and the arc interlayer can be pressed and bent; a joint ball can evenly distribute the force, so an abutting joint portion is protected; when the outer layer loses resistance, the outer layer returns in time, and when the joint opening is stressed by the vertical plane, the joint opening can be in a buffering bent shape, so the joint opening is protected to the maximum degree and bent together.

The invention discloses an environmental information monitoring system for sightseeing agriculture. The environmental information monitoring system comprises a server, a cloud, a scenery recommendation module, a wind power detection module, an air detection module, a temperature and humidity detection module, an illumination time and module, a sunlight intensity module, a water quality detection module, a storage module, a display module and a violation detection module. According to the environmental information monitoring system for sightseeing agriculture, overall control is performed through the server, the degree of automation is increased, data is displayed through the display module to facilitate checking of data information, grown fruits and time suitable for sightseeing are reasonably recommended through the scenery recommendation module to achieve the purpose of helping visitors to select sightseeing districts, the air content is detected through the air detection module to facilitate confirming whether the content of the air exceeds the standard or not, the temperature and humidity values of the environment are detected through the temperature and humidity detection module, and the illumination time is detected through the illumination time module, so that passengers are conveniently reminded to return in time.

The present invention belongs to the field of immunotherapy and discloses a universal-type CAR-T cell based on base editing and a preparation method thereof, and an application of the universal-type CAR-T cell in preparing drugs for treating tumor cells. A BE-Plus system is used to knock out TRAC gene and B2M gene on allogeneic T cells and optimizes a technical scheme for preparing the universal-type CAR-T cell, the obtained CAR-T cell does not produce host rejection reaction, and allogeneic infusion-back of the universal-type CAR-T cell can be realized.

The invention provides a biomass particle combustor. The biomass particle combustor comprises feeding equipment, combustion equipment and blast air supply equipment, wherein the feeding equipment comprises a material pipe; the combustion equipment comprises an inner fire outlet pipe and an outlet fire guide pipe; the blast air supply equipment comprises a blast pipe, an outer air box and an inner air box; the inner air box is arranged inside the outer air box, and the blast pipe is communicated with the outer air box and the inner air box; the material pipe penetrates through the inner air box to be communicated with the inner fire outlet pipe; the inner fire outlet pipe is arranged on the outer wall of the inner air box and penetrates through the outer air box, and vent holes are formed in the inner fire outlet pipe; the outlet fire guide pipe is fixed to the outside of the outer air box to sleeve the part, outside the outer air box, of the inner fire outlet pipe, and a gap is reserved between the outlet fire guide pipe and the inner fire outlet pipe and communicated with the outer air box. The biomass particle combustor is reasonable in structural design, low in cost and high in combustion efficiency.

The invention discloses an underground water remote monitoring system based on the GPRS. The underground water remote monitoring system comprises a control center, a power supply management module and a testing terminal. The control center is connected with a monitoring management system and a database server. The control center comprises a measured data receiving module, a measuring point parameter configuration or task scheduling module and a first GPRS communication module. The testing terminal comprises a temperature measurement sensor, an electric conductivity sensor and a moisture content measurement sensor. The monitoring measurement system comprises a measured data receiving interface, a measuring point parameter or task obtaining interface and management systems of all levels. The monitoring management system is connected with the database server. The underground water remote monitoring system has the advantages that underground water of a monitoring point can be effectively monitored, measured data can be returned in time so that the background monitoring management system can analyze and renew the data in time, the defect that a traditional testing method is limited by people and devices is effectively overcome, and the underground water monitoring work is effectively improved.

The invention provides a method for returning a transfusion tube by simultaneously and correspondingly accepting pressure at two sides, belonging to the technical field of medical equipment. The transfusion tube comprises a spring plate which is jacked at the front side face of the transfusion tube and 12 shifting fork plates which slide in a slide way of the shell of a pump head to form a sine curve to extrude the back side face of the transfusion tube; the two sides of the transfusion tube among every two shifting fork plates are jointly provided with 22 returning pressure points which are arranged on the shell of the pump head to apply equal pressures to the two sides of the transfusion tube, wherein the pressure is equal to 0-0.7MPa, is in inverse proportion to the pressure of each shifting fork plate, and changes along with the pressure of the former adjoining shifting fork plate; when the pressure of each shifting fork plate is changed, the returning pressure points apply the equal pressures to the two side faces of the transfusion tube, wherein the pressures have inverse direction and are corresponding to each other; the dynamic process that the two side faces of the transfusion tube can simultaneously receive the continuously-changed sine curve pressure is formed; and the dynamic process that the two side faces of the transfusion tube can timely obtain the sine curve pressure is formed when the transfusion tube receives the pressures of the shifting fork plates, so that the transfusion tube can be timely returned and can not be fatigued. The transfusion tube can be used for transfusion and can be returned.

The invention discloses an information processing method and electronic equipment. The information processing method comprises the steps that first electronic equipment obtains vehicle information ofa target vehicle from a block chain platform, and the vehicle information is used for showing the credibility of the target vehicle; under the condition of the vehicle information conforming to a preset condition, an application request is sent to second electronic equipment, the application request is used for requesting using permission of the target vehicle, identity information of a target user is carried in the application request, and the identity information is used for indicating credit investigation information of the target user for verification; under the condition that the credit investigation information verification of the target user is passed by the second electronic equipment, the first electronic equipment receives a confirmation instruction from the second electronic equipment; and the using permission of the target vehicle is obtained according to the confirmation instruction. By adopting the information processing method and the electronic equipment, the credibility of share vehicles in the using process can be effectively improved.

The invention discloses an automatic steering device realizing steering through change of the gravity center. The device comprises a bracket and a buffering positioning device. The automatic steering device is characterized in that the lower end of the bracket is connected with a vehicle shaft; wheels are arranged at two ends of the vehicle shaft; a bearing seat is arranged at the upper end of the bracket; the bracket is connected with a top plate through a bearing; the top plate is connected with a chassis bottom shell; the bracket is provided with the buffering positioning device; the buffering positioning device is arranged on the side tangent plane of the bearing seat; the bracket is in an inclined-rod shape; and the wheels are conical. According to the automatic steering device, a user controls the automatic steering of a vehicle through the change of the gravity center; the device is flexible, convenient and fast, easy to operate and very high in interestingness, saves cost, has a simple structure and wide application range, and is suitable for the walk-replacing vehicles such as light electric vehicles, electric bicycles, electric scooters, motor scooters, steam scooters and skateboards.

The invention relates to a seed mother type ocean observation submersible system, comprising a mother submersible and one or more child surge power machines connected with the mother submersible. Themother submersible mark for collecting data in the sea area of the center comprises a communication module, a floating body, an equipment mounting frame arranged on the floating body, an underwater equipment fixing column arranged under the floating body, an anchor chain and an anchor seat. The equipment mounting rack is provided with a monitoring device, a weather sensor, a GPS, an anchor lamp and a main controller. The upper surface of the floating body and the equipment mounting rack are also provided with a plurality of solar panels; A t sensor is arranged on that fix post of the underwater equipment; The sub-surge power machine collects hydrological and topographic data around the mother submersible. On the one hand, the invention improves the flexibility of the existing ocean observation means, on the other hand, the real-time data transmission module ensures the timely transmission of data and prevents data loss. The whole system is simple in structure, convenient in use and economical in cost, which is suitable for popularization and application.