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229results about How to "Reliable service" patented technology

Noise and Vibration Diagnosis Device for Vehicle and Control Method Thereof

A noise and vibration diagnosis device and control method thereof are provided for measuring noise and vibration generated in a vehicle. The device may include a measuring sensor configured to be attached at a predetermined position of a vehicle to measure noise and vibration thereof, a signal input portion to which the noise and vibration signal that is generated from the measuring sensor is inputted, and a control portion configured to receive the signal that is transferred from the signal input portion and compare it with a predetermined reference value to output a replacement signal by which it is determined whether the component on which the measuring device is attached is to be replaced or not in accordance with the comparison result. The noise and vibration causing a dissatisfaction that is expressed by a customer can be diagnosed in a short time, and an objective maintenance service is provided such that the mechanic can provide reliable service to the customer. Also, the diagnosis is performed through a standard process to reduce the maintenance time and the cost thereof, and a data base for the maintenance data can be established such that the maintenance data can be commonly used to provide uniform quality among maintenance centers through a network.
Owner:HYUNDAI MOTOR CO LTD +1

Method and device for monitoring commodity identity and credit in commodity circulation based on Internet of things

InactiveCN102760263AStop Illegal Operations and CounterfeitingProtect premium brandsCommerceInternet of ThingsProcess information
The invention relates to a method and a device for monitoring commodity identity and credit in commodity circulation based on the Internet of things, and solves the problem that the commodity identity and credit are difficult to monitor. In the method, an anti-forgery identification code label is arranged on each commodity, anti-forgery identification code information on the commodities is acquired or edited, original commodity information in anti-forgery identification codes is transmitted to a remote server and an identity and credit management database by using a communication network, proprietary identity and anti-forgery identification code readers of users are used for acquiring the identity and anti-forgery identification code information on the commodities in all circulation links after delivery, and transmitting the information to the remote server and a core database, the remote server compares the two kinds of anti-forgery identification codes, and transmits comparison results or processed information to relevant communication terminals, and the remote server also transmits the comparison results or the processed information to communication terminals of other users according to a protocol. The method and the device have the advantages that the informatization of monitoring the commodity identity and credit in the production and circulation can be realized at the minimum cost, and the difficulty of monitoring the commodity identity and credit is significantly reduced.
Owner:梁剑豪

Vehicle maintenance reminding method and device

The invention discloses a vehicle maintenance reminding method and device. The vehicle maintenance reminding method comprises the following steps of obtaining the current mileage of a vehicle in realtime; calculating a vehicle maintenance mileage according to the current mileage of the vehicle and a vehicle maintenance interval mileage and calculating a vehicle maintenance time according to the current time and a vehicle maintenance interval time; judging whether the difference between the vehicle maintenance mileage and the current mileage of the vehicle satisfies a maintenance mileage triggering condition or not and/or whether the difference between the vehicle maintenance time and the current time satisfies a maintenance time triggering condition or not; and if so, generating vehicle maintenance reminding information and pushing the reminding information to a vehicle owner. According to the vehicle maintenance reminding method and device, full-process and full-time maintenance enterprise service can be provided to the vehicle owner, the vehicle maintenance time can be accurately calculated, and the generated vehicle maintenance reminding information can be pushed to the vehicleowner to remind the vehicle owner of maintaining the vehicle in time; therefore, the good experiences of customers are improved and potential customers are provided for vehicle maintenance enterprises.
Owner:CHENGDU LUXINGTONG INFORMATION TECH

Telephony communication via varied redundant networks

A switched telephone network is arranged in a manner to enable packet voice communication between telephone terminals via multiple redundant packet switched networks. The packet switched networks may utilize different protocols, be operated by different entities, and have primary functions other than voice communication. One example of such a network may be internetworked networks, such as the Internet. One example of an alternate packet switched network may be a network whose primary function is control of a circuit switched telephone network. The common channel interoffice switching system (CCIS) of a public switched telephone network (PSTN) is a preferred example. A voice communication link may be established from telephone terminal to telephone terminal via the Internet, the quality of voice communication may be monitored, and the link may be transferred to the common channel interoffice signaling network if and when the quality of voice communication deteriorates beneath a pre-established norm. There is provided a means for monitoring the links of the common channel interoffice signaling system carrying the packetized voice communication and collecting the information needed to permit charging for the voice communication by time duration or by cells used to carry the packetized voice signal. The customer may be provided with the option of establishing the norm for diversion of the communication, or may elect which path is to be selected as the primary path.
Owner:VERIZON PATENT & LICENSING INC

Original handwriting writing same-screen display method and system

The invention belongs to the technical field of Internet teaching and provides an original handwriting writing same-screen display method and system. The method comprises the steps as follows: an input client receives a handwriting input instruction of a first user; a display client receives a handwriting display instruction and stops receiving the handwriting input instruction of a second user; the input client collects position information, time information and a pressure value corresponding to the input handwriting, and obtains a stroke structure of the input handwriting and the motion speed of the input handwriting; a stroke width of the input handwriting is obtained according to the pressure value and the motion speed of the input handwriting and a data package with a predetermined format is transmitted to the display client by a server; and the display client unpacks the data package with the predetermined format and displays the stroke structure of the input handwriting and the stroke width of the input handwriting. According to the original handwriting writing same-screen display method and system, the written handwriting can be collected in real time and synchronously displayed on a plurality of display screens, so that the cooperation efficiency is improved and the paper resource is saved.
Owner:广东墨痕教育科技有限公司

Audio/video transmission method on basis of 3G network

The invention discloses an audio/video transmission method on the basis of a 3G (3rd Generation) network, relates to the technical field of the 3G network audio/video transmission method and overcomes the technical defects of high error rate and high delay rate of an existing TCP (Transmission Control Protocol) communication protocol in the transmission process. A client and a server carry out audio/video transmission by utilizing a UDP (User Datagram Protocol) protocol. The audio/video transmission method is characterized in that a sliding window mechanism is adopted and comprises the following steps: in case of the change of the ACK (Acknowledgement) recurrence frequency, forecasting that a congestion criticality is reached and entering a congestion avoidance phase in advance before a packet is lost; and after entering the congestion avoidance phase, adopting a formula of WND=BEW*RTT to calculate an approximately same theoretical window, ensuring a sending window not smaller than the theoretical window and controlling transmit flow to carry out congestion control. In the step of entering the congestion avoidance phase in advance, the congestion control is mainly carried out by measuring RTT (Round-TripTime) at both ends, carrying out conversion on the channel capacity and controlling the transmit flow. The audio/video quality is obviously improved; the delay time is shortened into 2 seconds from the maximum delay seconds; and the audio/video quality is obviously improved.
Owner:深圳市时代经纬科技有限公司

System of mobile-phone application recommendation of multi-label classification and method thereof

The invention belongs to the technical field of big data and data mining and recommendation systems, and particularly relates to a system of mobile-phone application recommendation of multi-label classification and a method thereof. The system of the invention includes five modules of a data acquisition module, a data processing module, a data storage module, a service logic module and a display module. A multi-label classification algorithm based on a random walk algorithm is provided in the invention, and multi-label data are mapped into a multi-label random walk graph. A multi-label randomwalk graph series is established when unclassified data are input; and then each node in the graph series is randomly walked to obtain probability distribution of traversing each vertex, and the probability distribution of the vertex is transformed into probability distribution of each label. According to the system and the method, a problem of user interest diversity recommendation and a problemof recommendation operation complexity increasing brought by constant user interest changes are solved, recommendation technology which is more flexible than traditional recommendation technology is obtained, and recommendation quality is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
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