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1985 results about "JSON" patented technology

In computing, JavaScript Object Notation (JSON) (/ˈdʒeɪsən/ "Jason") is an open-standard file format that uses human-readable text to transmit data objects consisting of attribute–value pairs and array data types (or any other serializable value). It is a very common data format, with a diverse range of applications, such as serving as replacement for XML in AJAX systems.

Method for generating three-dimensional (3D) building model based on photographed house type image identification

ActiveCN105279787AReal-time 3D reconstruction experienceAvoid angles3D modellingBody identificationAnchor point
The present invention provides a method for generating a three-dimensional (3D) building model based on photographed house type image identification. The method is used for solving the problem conventional house-type-image-based 3D reconstruction methods are not suitable for photographing-version house type images. Aiming at characteristics of a photographing- version house type image, correction treatment is first carried out on the photographing- version house type image, thus to enable the quality of the corrected image to be similar to that of an electronic-version house type image, thereby bringing convenience for follow-up house type image identification; carrying out wall body identification according to the characteristics of the photographing-version house type image, and carrying out size correction and closing of wall bodies, and generating a cross-platform JSON file; and ultimately using wall body information of the JSON file by Unity3D to carry out 3D reconstruction. With adoption of the method provided by the present invention, identification of photographed house type images is realized, the 3D building model is generated, the problem that the photographed house type image is inclined can be effectively solved, a wall body calculating method based on wall body intersecting anchor points is provided, and thus the following generated 3D wall bodies can be conveniently freely pulled and stretched based on the anchor points.
Owner:北京明兰网络科技有限公司

Product similarity based e-commerce recommendation system and method thereof

InactiveCN103942712ASolve the problem of precise recommendationSpecial data processing applicationsMarketingPersonalizationWeb site
An embodiment of the invention discloses a product similarity based e-commerce recommendation system and a method thereof. The method of the product similarity based e-commerce recommendation system comprises analyzing e-commerce shopping website log information and performing filtration statics on the log; obtaining product popular information from a product database and performing weight customization; extracting corresponding recommendation information in combination with a user search log and the product popular information, establishing a similar product group through a collaborative filtering algorism which is based on the product similarity, transmitting data of similar products to a recommendation element redis; recommending a search engine with the http serving as a request protocol, supporting two recommendation functions according to different requirements (highly recommendation and browsing history recommendation), obtaining corresponding recommendation element set according to user parameters and expanding search query conditions to research; returning a recommendation result in Json data format. The method of the product similarity based e-commerce recommendation system has the advantages of improving the recommendation accuracy, achieving accurate recommendation of products and satisfying user requirements for selecting individualization products from mass products.
Owner:BEIJING LIANJIA ZHONGYING NETWORK TECH CO LTD

Intelligent home system structure and control method thereof

The invention discloses an intelligent home system structure and a control method thereof. The intelligent home system structure mainly comprises a knapp cloud platform, an intelligent home control center, an electrical appliance system, a feedback control device system, a repeater, an environmental monitoring system and an intelligent equipment terminal. The intelligent home control center is respectively connected to the electrical appliance system, the feedback control device system, the repeater and the knapp cloud platform. The repeater is connected to the feedback control device system and the environmental monitoring system. The knapp cloud platform is also connected to the intelligent equipment terminal. According to the intelligent home system structure and the control method, through the knapp cloud platform, data information is collected and released to the intelligent mobile phone, a tablet computer and the control center, and the connection of a mobile control platform with a plurality of intelligent equipment is realized through message middlewares in the format of JSON data packets. The wireless connection (WIFI, ZigBee) is employed by the whole layout, the complex comprehensive wire layout is avoided, the adding of new intelligent equipment by a user is facilitated, a remote application is added into the interface of the control center, and the structure is more humanized.
Owner:上海纳普智能科技股份有限公司

Multiprotocol distributed data acquisition control system of equipment sensor and method thereof

InactiveCN104104674ANo programming requiredTransmissionControl systemStructure of Management Information
The invention belongs to the field of equipment sensor communication, and discloses a multiprotocol distributed data acquisition control system of an equipment sensor and a method thereof. The control system in the invention comprises a data acquisition controller, a data centralized processing controller, a protocol configuration device and a result display server. The data centralized processing controller is respectively connected with the data acquisition controller, the protocol configuration device and the result display server in a communication way via a wired or wireless network. The method comprises the working steps which are respectively completed by the protocol configuration device, the data centralized processing controller, the data acquisition controller and the result display server. JSON-structured protocol packets are generated via configuration by the protocol configuration device according to data acquisition protocols of different types of the equipment sensors, and the additionally arranged data parsing functions are stored in a function library so as to be used by configuration of new protocols. According to the new protocols, data acquisition of different types of the equipment sensors can be realized by the data acquisition controller.
Owner:FOSHAN AKE ELECTRONICS ENG CO LTD

Method and system for signing javascript object notation (JSON) messages

JSON (JavaScript Object Notation) message integrity is provided using a digital signature scheme. The digital signature scheme implements a set of processing rules for creating and representing digital signatures using a JSON signature syntax. The syntax preferably comprises a set of named elements, including a reference element, a signature information element, and a signature element. In one embodiment, a machine-implemented method for signing a JSON message begins by constructing a reference element for each data object in the JSON message to be signed. The data object is identified by a reference identifier. The reference element includes the reference identifier, a pointer (such as a URI) to a digest method, and a digest generated by applying the digest method to the data object or a given function of the data object. Then, a signature information element is constructed for one or more of the reference elements corresponding to the one or more data objects in the message that are being signed. The signature information element includes a pointer to a signature method, as well as one or more reference elements, or a canonical form of the one or more reference elements. Then, a signature element is constructed. The signature element includes the signature information element, and a signature value generated by applying the signature method (identified in the signature information element) to the signature information element. The signature element is the JSON message signature. The signature enables a sending entity (such as a Web browser or Web server) to generate a digest on all or parts of a JSON message and then to secure the digests using a signing key.
Owner:IBM CORP

Internet of Things cloud access method and system based on Web Service

ActiveCN103179210AUnified certificationUnified authorizationError prevention/detection by using return channelAccess methodWeb service
The invention relates to an Internet of Things cloud access method and system based on Web Service. The method comprises the following steps of: 1, sending registration request information to a cloud receiving end through an Internet of Things emitting client; 2, feeding digital certificate information back to the Internet of Things emitting client by the cloud receiving end after receiving the registration request information; 3, acquiring a service resource identifier of the cloud receiving end through the Internet of Things emitting client; and 4, bidirectionally sending data information to the cloud receiving end at fixed period by the Internet of Things emitting client according to the service resource identifier and the digital certificate information. According to the Internet of Things cloud access method and system based on the Web Service, both the generality and the flexibility are combined, thus the problem of the conventional cloud access system can be solved well, the access equipment of various types can be compatible, and the data can be safely and reliably transmitted to a cloud center through the Internet of Things emitting client; an HTTP/HTTPS (Hyper Text Transport Protocol/Hypertext Transfer Protocol Secure) protocol is adopted, therefore, the possibility of error interception is avoided; and with the adoption of a self-defined JSON (JavaScript Object Notation) message format providing envelope mechanism, the industrial data models of various types are supported.
Owner:太原罗克佳华工业有限公司
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