Data acquisition method and apparatus for driverless vehicle

    公开(公告)号:US10069696B2

    公开(公告)日:2018-09-04

    申请号:US15410614

    申请日:2017-01-19

    Abstract: The present application discloses a data acquisition method and apparatus for a driverless vehicle. A specific implementation of the method comprises: selecting a sensor having the highest importance level among at least one sensor of the driverless vehicle as a first sensor and at least one sensor other than the first sensor to forma second sensor set; acquiring a start time of a current time window, and executing the following data processing steps: executing real-time acquiring and storing operations on data packets collected by each sensor among the at least one sensor after the start time of the current time window; determining whether any condition in the following condition group is met; and in response to determining that any condition in the condition group is met, setting the start time of the current time window to the current time, and continuing executing the data processing steps. This implementation realizes synchronized storage of the data packets collected by the at least one sensor of the driverless vehicle.

    RSA DECRYPTION PROCESSOR AND METHOD FOR CONTROLLING RSA DECRYPTION PROCESSOR

    公开(公告)号:US20180123792A1

    公开(公告)日:2018-05-03

    申请号:US15619151

    申请日:2017-06-09

    Abstract: The present application discloses an RSA decryption processor and a method for controlling an RSA decryption processor. A specific implementation of the processor includes a memory, a control component, and a parallel processor. The memory is configured to store decryption parameters comprising a private key. The control component is configured to receive a ciphertext set, and send a decryption signal comprising the ciphertext set to the parallel processor. The parallel processor is configured to: read a decryption parameter from the memory in response to receiving the decryption signal, and use at least one modular exponentiation circuit unit in the parallel processor to perform in parallel a modular exponentiation operation on ciphertexts in the ciphertext set by using the read decryption parameter, to obtain plaintexts corresponding to the ciphertexts. This implementation improves the efficiency of RSA decryption.

    VIRTUAL REALITY SPEECH CONTROL METHOD AND APPARATUS

    公开(公告)号:US20180108357A1

    公开(公告)日:2018-04-19

    申请号:US15783344

    申请日:2017-10-13

    Inventor: Xiaoqian Liu

    CPC classification number: G10L15/265 G06F3/167 G10L15/22 G10L2015/223

    Abstract: A virtual reality speech control method and apparatus is provided in the present disclosure. The method includes: receiving a request for opening a speech interface from a VR application; opening a speech interface in response to the request and receiving input speech information through the speech interface; converting the speech information to text information, and normalizing the text information to generate an intent object in conformity with a preset specification; recognizing the intent object based on a preset specification set and acquiring an instruction corresponding to the intent object; sending the instruction to the VR application, such that the VR application executes the instruction and feeds bake an execution result.

    Data transmission method and apparatus

    公开(公告)号:US09935651B1

    公开(公告)日:2018-04-03

    申请号:US15410642

    申请日:2017-01-19

    CPC classification number: H03M7/30 H03M7/14 H04N21/23

    Abstract: The present application discloses a data transmission method and apparatus. A specific implementation of the method includes: receiving to-be-transmitted data sent from an information sending end, and determining a sending coding type of the to-be-transmitted data; determining a receiving coding type of an information receiving end receiving the to-be-transmitted data; converting the to-be-transmitted data from the sending coding type to the receiving coding type using a preset transcoding model, to obtain transcoded transmission data, the transcoding model representing a corresponding relationship between the sending coding type and the receiving coding type; and sending the transcoded transmission data to the information receiving end. This implementation improves the data transmission efficiency.

    METHOD AND APPARATUS FOR SCHEDULING CLOUD SERVER

    公开(公告)号:US20180084039A1

    公开(公告)日:2018-03-22

    申请号:US15429386

    申请日:2017-02-10

    CPC classification number: H04L67/1023 G06F9/5083 H04L67/1095 H04L67/32

    Abstract: The present disclosure provides a method and apparatus for scheduling a cloud server. A specific implementation mode of the method comprises: monitoring whether current time is in a first pre-set time period; in response to the monitoring that the current time is in the first pre-set time period, scheduling a cloud server in a first cloud server cluster having a running state being an idle state, as a target cloud server, to a second cloud sever cluster, so that the target cloud server executes a task obtained by the second cloud server cluster; monitoring whether the current time is in a second pre-set time period; in response to the monitoring that the current time is in the second pre-set time period, rescheduling the target cloud server to the first cloud sever cluster, so that the target cloud server executes a task obtained by the first cloud server cluster.

    DATA FLOW PROCESSING METHOD AND APPARATUS FOR DATA FLOW SYSTEM

    公开(公告)号:US20180077069A1

    公开(公告)日:2018-03-15

    申请号:US15410629

    申请日:2017-01-19

    Abstract: The present application discloses a data flow processing method and apparatus for a data flow system. A specific implementation of the method includes: acquiring a to-be-processed data flow, and determining, according to a data flow processing instruction, at least one data flow processing node corresponding to the to-be-processed data flow and a passing order in which the to-be-processed data flow passes through the at least one data flow processing node; and connecting together the at least one data flow processing node according to the passing order to obtain a data flow processing channel, and importing the to-be-processed data flow to the data flow processing channel for data processing. This implementation improves the utilization of data flow processing nodes and the data flow processing efficiency.

    DATA TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20180076825A1

    公开(公告)日:2018-03-15

    申请号:US15410642

    申请日:2017-01-19

    CPC classification number: H03M7/30 H03M7/14 H04N21/23

    Abstract: The present application discloses a data transmission method and apparatus. A specific implementation of the method includes: receiving to-be-transmitted data sent from an information sending end, and determining a sending coding type of the to-be-transmitted data; determining a receiving coding type of an information receiving end receiving the to-be-transmitted data; converting the to-be-transmitted data from the sending coding type to the receiving coding type using a preset transcoding model, to obtain transcoded transmission data, the transcoding model representing a corresponding relationship between the sending coding type and the receiving coding type; and sending the transcoded transmission data to the information receiving end. This implementation improves the data transmission efficiency.

Patent Agency Ranking