36results about How to "Solve the technical problem of low transmission efficiency" patented technology

The invention discloses a method, device and system for image coding and decoding compression. The method comprises the following steps: performing block division for an image to be transmitted, and classifying macro blocks of the image to be transmitted after being subjected to block division based on preset conditions; performing coding compression for the classified macro blocks based on a coding compression mode corresponding to the type of the macro blocks; and separately transmitting the macro blocks that are subjected to coding compression as each layer of code stream. According to themethod, device and system disclosed by the invention, the technical problem that the image is low in transmission efficiency in the case of bandwidth limitation as the prior art lacks a scheme of breaking the bandwidth limitation and implementing image transmission through progressive compression can be solved.

The invention discloses a data encryption method and device and a data decryption method and device. The method comprises the steps that n + 1 pieces of plaintext data m0, m1,..., mn and n + 1 piecesof secret key data k0, k1,..., kn are obtained, and the n + 1 pieces of plaintext data correspond to the n + 1 pieces of secret key data in a one-to-one mode; (k0, m0), (k1, m1),..., (kn, mn) are taken as coordinates of n + 1 points to generate an n-order polynomial F (x) = a0 + a1 * x + a2 * x2 +... + an * xn, and the n + 1 points fall on a curve represented by the n-order polynomial; and determining the coefficient [a0, a1, a2... An] of the n-order polynomial as ciphertext data corresponding to the n + 1 pieces of plaintext data. According to the invention, the technical problem of low transmission efficiency in the encrypted data transmission process during multi-party interaction is solved.

The invention provides a slice medium temporary storage mechanism which includes a frame, two channel plates movably connected to the frame, first floating wheel groups and second floating wheel groups movably connected to the channel plates at an interval along the transmission direction of a slice medium, and an elastic pressing part connected to the channel plates. Each first floating wheel group includes a first floating shaft and a first roller. Each second floating wheel group includes a second floating shaft and a second roller. The two ends of the pressing part respectively press against the first floating shafts and the second floating shafts. In addition, the invention provides a piece of self-help financial equipment which includes the slice medium temporary storage mechanism. The pressing part is adopted, and the pressing part simultaneously press against the first floating shafts and the second floating shafts, so that the first rollers and the second rollers can always apply a uniform pressure to the slice medium. Therefore, the technical problem that the slice medium transmission efficiency is low as the front and rear wheel groups on the channel plates of the slicemedium temporary storage mechanism are unevenly stressed is solved.

The invention discloses a data transmission optimization method and device and a readable storage medium. The data transmission optimization method comprises the following steps: optimizing data transmission; when a data transmission task is received; determining to-be-transmitted column type data corresponding to the data transmission task and metadata corresponding to the to-be-transmitted column type data, transmitting the metadata to a data receiving end associated with the data transmission task, and sending the metadata to be transmitted to the data receiving end, so as to transmit the sending end memory address information corresponding to the column type data to be transmitted to the data receiving end, receive negotiation information fed back by the data receiving end based on themetadata, and transmit the column type data to be transmitted to the data receiving end based on the negotiation information. According to the invention, the technical problem of low column-type datatransmission efficiency is solved.

The invention discloses an audio transmission method and device and a storage medium. The method comprises the following steps: the size of audio data of an audio data packet to be transmitted currently is acquired, wherein the audio data packet is a data packet obtained by splitting target audio transmitted in real time; the size of target data allowed to be transmitted by the current transmission network in a unit time period is detected; a target compression ratio required for compressing the audio data packet is determined according to a comparison result of the size of the audio data andthe size of the target data; the audio data packet is compressed according to the target compression ratio, and the compressed audio data packet is obtained; the compressed audio data packet is transmitted through the current transmission network. The technical problem of lower audio transmission efficiency in methods provided by related technologies is solved.

The invention discloses an information encapsulation method in a remote procedure call. The information encapsulation method comprises the steps of: when a remote procedure call is carried out at a calling end, determining the data structure of calling information used for calling a remote procedure, wherein the data structure includes a pre-set field; obtaining a calling parameter used for calling the remote procedure; serializing the calling parameter to obtain a serialized calling parameter; and writing the serialized calling parameter in the pre-set field, so that the calling information is obtained. The technical effect that the information transmission efficiency is increased when the remote procedure call is carried out can be realized. The invention further discloses an information encapsulation device in the remote procedure call.

The invention provides a control channel sending method and device, receiving method and device. The sending method comprises the steps that a first device obtains the resource information of a firstsending resource of the control channel; a first device determines a second sending resource of the control channel based on the resource information of the first sending resource, wherein the secondsending resource is different from the first sending resource; the first device sends the control channel to a second device based on the first sending resource and the second sending resource. The invention resolves the technical problem of the prior art that due to the adoption of blind detection of the terminal to the control channe, the transmission efficiency of the control channel is low.

The invention discloses a data transmission system, method and device. The data transmission system is composed of a sending terminal and a receiving terminal. The sending terminal sends data sources through at least two communication interfaces; and the receiving terminal connected with the sending terminal is used for receiving the data sources sent by the sending terminal through the at least two communication interfaces, wherein the at least two of the communication interfaces in the sending terminal are connected with at least two communication interfaces in the receiving terminal correspondingly. Therefore, a technical problem that the video transmission efficiency is low because anti-interference video data transmission can not be carried out on the condition of wifi in the prior art is solved.

The invention provides a distribution box early warning system and relates to the technical field of electricity use safety. The system comprises a data collection device, a GPRS wireless sensing network device and a terminal device, wherein the GPRS wireless sensing network device is connected with the data collection device and the terminal device, the data collection device is used for collecting target data of a distribution box, the target data comprises at least one type of temperature data and current data, the GPRS wireless sensing network device is used for determining a transmissionscheme of the target data according to the quantity and the position of the data collection device and transmitting the target data to the terminal device based on the transmission scheme, and the terminal device is used for obtaining the target data, determining whether the target data exceed the preset threshold, generating the early warning information if the target data are determined to exceed the preset threshold, and processing the early warning information. The system is advantaged in that a technical problem of low transmission efficiency during data transmission existing in a distribution box early warning system in the prior art is solved.

The invention discloses an object processing method, device, storage medium and electronic device. The method includes: a first target gesture for a first target object in the virtual scene displayedon the first client is detected on a first client, where the first client is logged in by a first account; a first prompt information corresponding to the first target gesture is displayed on the first client, where the first prompt information is used to prompt a second account of the first target object to be received, and a near-field communication connection between the first terminal runningthe first client and the second terminal running the second client logged in by the second account is established; when the second target gesture for the first target object is detected on the first client, the first target object is sent from the first account to the second account through the near-field communication connection. The object processing method solves the technical problem of low efficiency in transmission of a target object in the related art.

The invention provides a paper money transfer mechanism which comprises a channel plate and at least one transmission unit which is movably connected onto the channel plate. Each transmission unit comprises a pair of first roller trains which are respectively arranged at two opposite ends of the channel plate, a plurality of second roller trains clamped between the pair of first roller trains, and flat belts in transmission connection with the first roller trains and the second roller trains; the first roller trains and the second roller trains are respectively pressed against the flat belts so as to bend the paper money transfer surfaces of the flat belts. The invention further provides an automatic trading device comprising the paper money transfer mechanism. With the adoption of the transmission units with the first roller trains and the second roller trains, because the first roller trains and the second roller trains are respectively pressed against the flat belts, the paper money transfer surfaces are always not positioned on the same plane, and the paper money can be always attached onto the paper money transfer surfaces in the paper money transfer process; therefore, the technical problem that the paper money transfer efficiency is low because the conventional paper money transfer mechanism is poor in paper money attachment and transfer property is solved.

The invention discloses an audio transmission method and device. The method comprises the steps: after recording equipment is started, in the process that the recording equipment records an audio, acquiring the audio recorded by the recording equipment in real time; under the condition that the acquired duration of the audio reaches a preset duration, determining the audio with the preset durationas an original audio file; after the original audio file is obtained, deleting noise data in the original audio file, and executing encryption operation on the original audio file to obtain a first audio file; and sending the first audio file to a receiver. According to the invention, the technical problem of low audio transmission efficiency is solved.

The embodiment of the invention relates to the technical field of communication, and discloses a data transmission method and device based on a TCP protocol, electronic equipment and a medium. The data transmission method based on the TCP protocol comprises the following steps: creating a first data area according to a first data area format negotiated with a communication opposite terminal in advance; the first data area is used for storing data read from the communication opposite terminal; establishing a first transmission control protocol TCP connection with the communication opposite terminal; reading data in a first specified area of a first specified data area from the communication opposite terminal through the first TCP connection, and writing the read data into the first specified area in the first data area; the format of the first specified data area is the first data area format. Data transmission is carried out in the data areas of the communication home terminal and the communication opposite terminal, TCP communication and communication protocol formats of the communication home terminal and the communication opposite terminal do not need to be built, and efficient transmission of data streams between the communication home terminal and the communication opposite terminal can be achieved.