Split conveying trough for harvester

The invention discloses a split conveying trough for a harvester. The split conveying trough comprises a forward-inclining conveying trough portion close to a harvester header and a rear conveying trough portion close to a threshing cylinder. The split conveying trough is simple in structure, and convenient for manufacture, lowers shaking amplitude of the header and the joint strength between an long arm and a harvester body, and ensures the harvesting effect and efficiency of the harvester.

Picture uploading method and terminal

The invention discloses a picture uploading method and a terminal, and the method comprises the steps: receiving a first picture group selected by a user, and uploading the first picture group through multiple threads when the user carries out the text description editing of the selected picture; moreover, if picture change needs to be carried out in the editing process, the changed second picture group is received, and the uploaded pictures in the second picture group are filtered and then are uploaded. Therefore, generally, the picture selected by the user is satisfactory and is basically not changed again, so that the picture is uploaded in advance after the picture is selected and during the text editing period, namely, the selected picture is uploaded when the user finishes editing, and the user does not need to upload the selected picture. And when the character description and the finally selected picture are subsequently published, the picture does not need to be uploaded again, ...

Self-adaptive variable rate method and device based on signal-to-noise ratio prediction

The invention provides a self-adaptive variable rate method and device based on signal-to-noise ratio prediction, which can be used for scatter communication, and solves the problems of inaccurate signal-to-noise ratio information and inaccurate mapping relation of a sending symbol rate and a coding modulation mode aiming at the self-adaptive variable rate requirement in a scattering channel with a fast fading characteristic. The method comprises the following steps: calculating according to a signal-to-noise ratio estimation value to obtain a signal-to-noise ratio initial prediction value and a signal-to-noise ratio prediction error value so as to obtain a signal-to-noise ratio accurate prediction value subjected to error compensation; updating a dynamic threshold by using the demodulation block error rate, and obtaining an equivalent signal-to-noise ratio by using the signal-to-noise ratio predicted value and the dynamic threshold; and searching a rate threshold table and a coding modulation ...

Sound insulation wall for building

The invention provides a sound-proof wall for a building, and relates to the field of sound-proof walls, the sound-proof wall comprises a main sound-proof wall, an upper sound-proof wall is arranged at the top of the main sound-proof wall, side fixing frames are arranged on both sides of the main sound-proof wall, an inner supporting bag body is arranged in the main sound-proof wall, an upper worm is rotatably arranged at the upper part of the main sound-proof wall, and a first one-way valve is arranged at the front part of the main sound-proof wall; a second one-way valve is arranged on the back of the main sound insulation wall, outer pipe bodies are arranged on the back of the main sound insulation wall at intervals, outer baffles are arranged in the outer pipe bodies in a sliding mode, an inner cavity is formed in the main sound insulation wall, a middle turbine shaft is fixed to the head end of the upper sound insulation wall and rotationally connected with the upper portion of the ...

Offline message processing method and system

The invention discloses an offline message processing method and system, and the method comprises the steps: a server records an offline message obtaining request of a client through a message queue, and starts a preset number of message processing threads; the message processing thread acquires the offline message acquisition request from a message queue, acquires an offline message associated with the offline message acquisition request, monitors whether a long connection between a server and a client is idle in real time, and sends the offline message only when the long connection is idle; the client displays the online messages sent by the server in real time, rearranges the offline messages and the online messages in the page according to the time sequence information when receiving the offline messages, and then displays the offline messages and the online messages; according to the method and the device, the concurrent pressure of the server can be reduced, the normal online message ...

Horizontal hanging beam travelling crane

The invention discloses a horizontal hanging beam travelling crane; a counterweight cross beam (4) and a standard cross beam (6) are connected through two longitudinal binding beams (13) to form a main crane frame; and two groups of fixed pulley blocks (5) are installed on the longitudinal binding beams (13) of the main crane frame. Both ends of the counterweight cross beam (4) are provided with an upper active shifter (1) and a walking power device (7); and an inactive shifter (14) is installed on both ends of the standard cross beam (6). The outer side of the standard cross beam (6) is provided with four spoon-shaped cantilevers (11); the spoon-shaped cantilevers (11) are connected with a plurality of cross binding beams (12) to form a cantilever auxiliary crane frame; and the elevation of the top surface of the auxiliary crane frame is below that of the main crane frame. The horizontal hanging beam travelling crane clears away a great barrier for tire type beam carrying vehicles that ...

Classified routing server access method and terminal thereof

The invention discloses a classified routing server access method and a terminal thereof, and the method comprises the following steps: S1, constructing a routing server cluster with a plurality of application servers, accessing an interface of a routing server in the routing server cluster, obtaining an address of an accessible access container, and enabling a client to establish a long link with the access container; s2, the client requests an interface of a routing server and receives a routing list which is returned by the interface and meets an access condition, a routing address of the routing list has a type identifier, and the type identifier comprises a master server, a slave server and a standby server; s3, the client obtains a request address of an access server from the routing list, sends out a request operation, and carries out the access operation according to the priorities of the master server, the slave server and the standby server in sequence; and if the access is successful ...

Information encryption method and terminal

The invention discloses an information encryption method and a terminal, and the method comprises the steps: receiving information plaintext data and an encryption request thereof, configuring a corresponding first encryption key and an identification code for the information plaintext data, encrypting the information plaintext data through employing the first encryption key, and obtaining and returning an information ciphertext; and receiving the information ciphertext and a decryption request thereof, and when the key corresponding to the identification code in the information ciphertext is modified, searching the original encryption key through the identification code. Therefore, information encryption and decryption are realized in one terminal, and key transmission is not needed; even if the encryption key is updated and modified, the terminal holding the ciphertext does not need to update the ciphertext, and the terminal can find the key before updating through the identification ...

Bilateral-rotation crawler-type protective combined tillage machine

The invention discloses a bilateral-rotation crawler-type protective combined tillage machine. The bilateral-rotation crawler-type protective combined tillage machine comprises a rack, a crawler mechanism, an engine on the rack, a cab on the rack, a rotary tillage support at one end of the rack, rotary blade rollers and a rotary tillage speed change box connected with the rotary blade rollers, wherein the crawler mechanism is arranged on the rack and used for walking, and the rotary blade rollers are arranged on the rotary tillage support and used for rotary tillage. The bilateral-rotation crawler-type protective combined tillage machine further comprises a middle speed change box, and the middle speed change box is connected with the engine and the rotary tillage speed change box at the same time and used for controlling the rotary blade rollers to rotate forwardly or reversely in the rotary tillage process. The bilateral-rotation crawler-type protective combined tillage machine is simple ...

A split type conveyer trough for harvester

The utility model discloses a split type conveyer trough for harvester, the conveyer trough includes top rake transport slot part that is close to the harvester header and the back transport slot part that is close to threshing cylinder. The utility model discloses simple structure, the preparation is convenient, can reduce the range that the header rocked and the joint strength of long arm and harvester organism, the assurance harvester reap effect and efficiency.

Harvester for vegetable harvesting

The invention discloses a harvester for vegetable harvesting. The harvester comprises a harvester body, a threshing device, an isolation and screening device, a transmission device and a cab, wherein the threshing device, the isolation and screening device, the transmission device and the cab are arranged on the harvester body. The harvester further comprises a supporting frame, a harvesting portion, a stirring portion, a vegetable head conveying portion, a vegetable root conveying portion and a cutting portion, wherein the supporting frame is connected with the harvester body, the harvesting portion is arranged at the end of the supporting frame, the stirring portion, the vegetable head conveying portion and the vegetable root conveying portion are arranged on the supporting frame, and the cutting portion is arranged on the supporting frame and used for cutting roots of vegetables. According to the harvester, the harvesting portion is adopted to harvest the vegetables from the field, and ...

Data compression optimization method and terminal

The invention discloses a data compression optimization method and terminal, and the method comprises the following steps: S1, setting an agent layer between a calling party and a Redis cluster, and receiving a data writing request of the calling party through the agent layer; and S2, judging whether the value of to-be-written data in the data writing request exceeds a preset threshold value or not, if so, compressing the to-be-written data, and writing the compressed to-be-written data into a Redis cluster. According to the method, the agent layer is added between the calling party and the Redis, and the data to be read and written are compressed according to different values, so that the memory of the Redis is saved, and the burr phenomenon in the Redis cluster caused by large key value data is avoided.

Method for accessing client server and central server

The invention discloses a method for accessing a client server and a central server, after receiving access information of the client server, the central server judges whether the time consumed by the central server to directly access the client server is long or the time consumed by the central server to forward and access through a proxy server is long, and if the time consumed by the proxy server to forward and access is shorter, the central server can access the client server if the time consumed by the proxy server to forward and access is shorter. If yes, the proxy server with the most appropriate access condition is selected for subsequent request forwarding, in this way, when the center server breaks down or the network is unstable, forwarding can still be achieved through the proxy servers, and therefore the request efficiency of callback access to the client server interface is improved, and access time is shortened.

Data analysis method, data analysis device, electronic equipment and storage medium

The invention provides a data analysis method, a data analysis device, electronic equipment and a storage medium, and the method comprises the steps: firstly, obtaining the total number of pages and the total number of retry; then, under the condition that the currently traversed pages are smaller than the total page number and the currently traversed voltage offset value is smaller than the total retry number, the correction condition of the offset-free read data can be obtained according to the embodiment of the invention; and finally, when the non-offset read data cannot effectively correct all data, according to the embodiment of the invention, the non-offset read data and each voltage offset value are calculated to obtain analysis data of each voltage offset value for the page. According to the embodiment of the invention, all pages and all voltage offsets are traversed in the experiment period, so that more data can be analyzed, repeated experiments do not need to be carried out through ...

Data transmission method and system based on distributed server

The invention discloses a data transmission method and system based on a distributed server, and the method comprises the steps: configuring an application identifier for data when an application instance needs to carry out data transmission, and directly writing the data into a local cache queue; a background process program of a server where the application instance is located scans data in a local cache queue regularly, aggregates the scanned data and sends the aggregated data to a registration center; and the registration center needs to unpack the data packet after receiving the data packet, and obtains data transmitted by each application instance according to the application identifier. Compared with a method in the prior art that each application instance needs to establish a connection with a registration center for interaction, the data transmission method provided by the invention performs special management on the connection of the same registration center in one server, and ...

Data packet transmission method and terminal

The invention discloses a data packet transmission method and a terminal, and the method comprises the steps: firstly transmitting an instruction packet to a receiving node in a weak network scene, and then transmitting data packets in different sequences to the receiving node in multiple lines, so that the receiving node can judge whether the received data packets can be aggregated according to the instruction packet to obtain completed data to be transmitted; in this way, once the receiving node can obtain complete data, transmission can be stopped, and the data packet transmission efficiency is improved.

Beam transporting vehicle

The embodiment of the invention provides a beam transporting vehicle. The beam transporting vehicle comprises a first edge beam, a second edge beam and a middle longitudinal beam, the multiple cross beams are arranged in parallel, the cross beam located in the middle is the first cross beam, and each cross beam is evenly divided into a first section used for connecting the first edge beam and the middle longitudinal beam and a second section used for connecting the second edge beam and the middle longitudinal beam through the middle longitudinal beam. The first section and the second section each comprise a jacking mechanism. When the beam transporting vehicle transports a to-be-erected beam, the jacking mechanisms of the two cross beams on the two sides of the first cross beam make contact with the supports of the to-be-erected beam, and the difference value of the distances between the two cross beams and the first cross beam is minimum. The upper surfaces of the first boundary beam and ...

Rate self-adaption method for single-antenna scatter communication

The invention relates to the technical field of scatter communication, and provides a rate self-adaption method for single-antenna scatter communication, which is suitable for a scatter communication system which comprises a master station and a slave station. The rate self-adaption method comprises two main processes: symbol rate self-adaption and modulation coding mode self-adaption. The symbol rate self-adaption takes a time frame as a minimum unit and is used for adapting to the slow fading characteristic of a scattering channel; the modulation coding mode adaptively takes a time slot as a minimum unit and is used for adapting to the fast fading characteristic of a scattering channel. According to the rate self-adaption method disclosed by the invention, various fading characteristics of the scattering channel can be effectively tracked by analyzing channel parameters and communication quality in real time and combining symbol rate self-adaption and modulation coding mode self-adaption ...

Acid-sensitive fusion protein recombinant plasmid as well as construction and application thereof

The invention provides an acid-sensitive fusion protein recombinant plasmid as well as a construction method and application thereof, and relates to the technical field of biological medicines. The method comprises the following steps: fusing pHLIP with a C1C2 structural domain of exosome membrane protein Lactadherin by utilizing a PCR (Polymerase Chain Reaction) amplification technology, an overlapping extension PCR and a transformation and connection technology to obtain an acid-sensitive fusion peptide gene sequence pHLIP-C1C2-1 and an acid-sensitive fusion peptide gene sequence pHLIP-C1C2-2 added with a glycosylation motif (GNSTM) site with a protection effect; the two acid-sensitive fusion proteins are utilized to construct recombinant plasmids pCDH-pHLIP-C1C2-1-Puro and pCDH-pHLIP-C1C2-2-Puro (CT1 and CT2 for short), the plasmids can be used for cell transfection, and a foundation is laid for tracing of modified recipient cells. Meanwhile, an HEK293T monoclonal cell strain HEK293TC1 ...

Harvesting platform for vegetable harvester

The invention discloses a harvesting platform for a vegetable harvester. The harvesting platform comprises a supporting frame which is connected with a harvester body, a harvesting part which is arranged at the end of the supporting frame and used for harvesting vegetables in a field, a shifting part which is arranged on the supporting frame and used for shifting the vegetables which are harvested by the harvesting part to the harvester body, a vegetable head conveying part which is arranged on the supporting frame and used for clamping the vegetable head portions of the vegetables harvested by the harvesting part and conveying the vegetable head portions to the harvester body, a vegetable root conveying part which is arranged on the supporting frame and used for clamping vegetable roots of the vegetables harvested by the harvesting part and conveying the vegetable roots to the harvester body, and a cutting part which is arranged on the supporting frame and used for cutting the vegetable ...

Method and terminal for newly adding fields in database

The method comprises the following steps: receiving a field adding request of a user for a target database, adding a temporary table in a non-relational database by an access agent layer, the temporary table comprises a primary key of a target table in the target database specified by the field adding request and the added field; receiving a data query/change request of a user, associating the target table with the temporary table to perform an operation specified by the request, and returning an operation result; determining the optimal updating time according to the historical request record, performing field adding operation on the database according to the optimal updating time, and synchronizing the field content of the temporary table to a target table of the database; according to the method and the device, the requirement of immediate updating and using of the fields can be met, and the influence is reduced to the minimum by locking the target table and newly adding the fields according ...

Rainwater collecting and treating device

The invention provides a rainwater collection and treatment device, and relates to the technical field of rainwater collection. The upper end of the roof is constructed into an inverted V-shaped structure; vertically downward columns are fixedly mounted at four corners of the bottom of the roof respectively; eaves which are symmetrical to each other are fixedly installed at the lower end of the roof. Rainwater can be collected when flowing downwards from the eave, the rainwater can be filtered layer by layer during collection, some solid impurities can be blocked in the rainwater collection process, the rainwater is disinfected during use, the rainwater is used for washing clothes and cars, flushing toilets or roads and the like, and a large number of water resources are saved; the problems that rainwater on a roof needs to be collected due to the fact that the roof covers a large area and bears a large amount of rainwater, the rainwater on the roof irregularly flows towards an eave, and ...

Data pushing method and terminal

The method comprises the following steps: receiving a data pushing request of a client, sending a data packet based on the data pushing request, counting a packet loss ratio, disassembling the data packet and generating a verification packet when the packet loss ratio is greater than a preset ratio, obtaining a data pushing packet according to the data packet and the verification packet, and pushing the data pushing packet to the client according to the verification packet. The data push packet is sent to the client; and after receiving the data push packet, the client requests the missing data of the packet type with a small missing number again according to the missing number of the data packet and the verification packet in the data push packet. Therefore, in the scene of unstable network, the packet type required by the request can be selectively requested according to the loss condition of the data packet and the verification packet, and the data as little as possible is requested ...

Message storage method and terminal

The invention discloses a message storage method and a terminal, and the method comprises the steps: storing the message detail information of a user corresponding to a to-be-pushed message in a redis cluster, if the to-be-pushed user is not in an online state, storing the message detail information of the user in a redis cluster personal inbox, generating offline information, and storing the offline information in a database. In this way, all the message details are stored through the redis cluster, the offline message details are subjected to caching processing and then stored in the database, separation of processing and storage of the offline message details is achieved, and the subsequent message pushing efficiency is improved through the message storage method.

Data encryption optimization method and terminal

The invention provides a data encryption optimization method and a terminal, and the method comprises the steps: encrypting each newly-created data file in a database through employing different data encryption Keys; a global encryption Key is adopted to encrypt all the data encryption Keys; and when the key needs to be updated, the original global encryption Key is firstly adopted to sequentially decrypt to obtain each data encryption Key, and then the new global encryption Key is adopted to re-encrypt each data encryption Key. According to the method, the security of data encryption is improved by adopting a double encryption mode, that is, after each data file is encrypted by adopting different data encryption Key, each data encryption Key is encrypted by a unified global encryption Key, and when the encryption key needs to be updated, only the global encryption Key needs to be updated, so that the security of data encryption is improved. While the process of updating the encryption ...

Method for dynamically configuring request strategy

The invention relates to the technical field of servers, in particular to a method for dynamically configuring a request strategy, and the method comprises the steps that a server receives a connection request of a client, and the connection request carries periodic feature information; the server side is provided with a server interface, and the server interface configures a request strategy according to the periodic feature information; the server transmits the request strategy to the client; according to the method, the request strategy is dynamically configured, the server can control the access request of the client, the pressure of the server is effectively relieved, and the user experience is improved.

Wheat TaNF-YB3D gene as well as variable splicing form and application thereof

The invention discloses a wheat TaNF-YB3D gene as well as a variable splicing form and application thereof, and belongs to the technical field of gene engineering. The invention explores a variable splicing form of a wheat TaNF-YB3D gene, and the variable splicing form is named as a wheat TaNF-YB3D-S gene. The wheat TaNF-YB3D-S gene can be used for regulating and controlling the tolerance of a target plant under salt stress, so that the plant morphology shows that the tolerance is enhanced under the salt stress, and specifically, the survival rate of seeds in a germination period is increased, the root length in a seedling period is increased, the number of lateral roots is increased, the plant is obviously increased, and the like. The result shows that the wheat TaNF-YB3D-S gene has the salt tolerance function. Therefore, the gene can be applied to gene engineering of tolerance, root length, plant type modification and the like of plants under the condition of salt stress, thereby having ...

TCP connection multiplexing method and terminal

According to the TCP connection multiplexing method and the terminal provided by the invention, whether the idle connection exists in the TCP connection pool is judged, and the data request is preferentially and reasonably allocated to the TCP connection with the idle resource for forwarding, so that the function of supporting multiple data request connections on one TCP connection is realized, the time consumption caused by the TCP connection creation process is further reduced, and the transmission efficiency is improved. And the system performance is effectively improved.

Horizontal hanging beam travelling crane

Suspension mechanism

The invention discloses a suspension mechanism which comprises a suspension frame, the suspension frame comprises a steering plate and a support arranged below the steering plate, the upper portion of the steering plate is fixedly connected with a main machine frame and a steering mechanism through a swing mechanism and a pull rod fixing pin shaft, and the upper end of the support is connected with the end of a suspension oil cylinder through a pin shaft. The lower end of the support is connected with the end of the axle body through a suspension shaft, the end, away from the support, of the suspension oil cylinder is connected with the axle body through another pin shaft, the end, away from the support, of the axle body is connected with the brake and the rim, and the axle body can drive the rim and tires on the outer side of the rim to swing under the action of the suspension oil cylinder. According to the suspension structure, the requirement that the road surface is an annular road ...

Method and system for monitoring access service

The invention discloses a method and system for monitoring an access service, and the method comprises the following steps: S1, a client accesses an interface of a routing server in a routing server cluster, receives routing address list information returned by the interface, stores the routing address list information into a cache, and stores the cache into a database; selecting an access service corresponding to one routing address from the routing address list information to establish long connection, and registering information of the access service in the monitoring module; s2, monitoring the access information of each access service through a monitoring module, judging whether the access information reaches an alarm condition, and if so, updating the routing address list information in the cache by the monitoring module; s3, when the client requests the routing cluster again, the updated routing address list information in the cache is accessed through the routing cluster, and the ...

Scattering body positioning and tracking method for troposphere scatter communication

The invention discloses a scatterer positioning and tracking method for troposphere scatter communication, and belongs to the field of wireless communication. In the method, in a scatter communication establishment stage, master and slave stations interact opposite-end position information through Beidou, control an antenna to rotate to an initial azimuth angle, mutually send synchronous waveforms at the initial azimuth angle, compare received synchronous waveform quality information, position an azimuth angle and a pitch angle corresponding to an optimal scatterer, and control the antenna to rotate to the position; in a normal communication stage, received signal quality information is compared with locally stored optimal received signal quality information, if the deviation is within a tolerance range, the azimuth and the pitch angle of the antenna are not adjusted, otherwise, the antennas of the master station and the slave station sequentially carry out secondary scanning and track ...

Fast projection direction-finding method

The invention discloses a fast projection direction-finding method. According to the array space containing position, a reference direction and a reference point array element are determined, and a common array signal model is built; a space angle is divided; according to space angle dividing, as for each divided angle, time delays of array elements relative to a reference point are calculated, array element manifold vector quantities at the angles are obtained, and an array manifold matrix is composed of the array element manifold vector quantities; normalization processing is carried out on the array manifold matrix, the module value of each line is one, the inner product and the mold are obtained through primary sample data obtained through arrays and the array element manifold vector quantities of the normalization array manifold matrix, and the direction corresponding to the line with the maximum module value is the signal direction. The fast projection direction-finding method has ...