Introduction: Shanghai Yijia Information Technology Co., Ltd. is a high-tech enterprise specializing in the research and development of multimedia information publishing system, network multimedia software and embedded set-top box hardware. Calm and pragmatic, pioneering and enterprising, striving for progress in stability and constantly surpassing. The company is based on serving the government, education, scientific research and enterprise users. Long-term commitment to the field of network multimedia, providing complete and comprehensive information solutions and quality products. Especially in the development and construction of multimedia information publishing system and network streaming media application system, it has strong technical innovation ability and scientific research and development strength. By virtue of its advantages in high-tech enterprise management, capital, technology and talents, the company has established an enterprise development model based on "technology, products, market and management" and with the spirit of enterprise innovation as the core development power, opening up a market-oriented enterprise development road. Since its establishment, with the strong support of Fudan University School of Software, the company has successfully developed a number of products, including high-definition network advertising machines, high-definition video set-top boxes, high-definition network all-in-one machines, and encryption and decoding of domestic unique high-definition h.264 hardware encoding cards. Due to advanced technology and perfect after-sales service, these products are widely used in banks, hotels, exhibition halls, hospitals, schools and other fields. Based on NMB information publishing system, the company successfully launched a series of user-oriented solutions, such as exhibition hall and planning hall information publishing solutions, intelligent building information publishing and guidance system, traffic station information publishing system, office building and wireless city electronic bulletin system, hotel digital water mark and information guidance system, government agency information publishing and administrative examination and approval guidance system, hospital departments and public areas information publishing and guidance system. Widely used in banks, telecommunications, hospitals, schools, hotels, airports, stations, government agencies, chain stores, stadiums and commercial buildings and other bustling places. The multimedia network information publishing system consists of a server, a network, a terminal player and a display device. The information of the server is sent to the terminal player through the network (WAN/LAN/private network, including GPRS, CDMA, 3G and other wireless networks), and then the terminal player combines audio, video, pictures, text and other information (including playing location, content and so on). ). Acceptable audio and video input sent to LCD TV and other display devices forms audio and video file playback, thus forming a set of links that can send all server information to the terminal through the network, realizing that one server can control the multimedia playback terminal in the whole city, the whole country and even the whole world, so that information can be released at any location with network coverage in the world, which not only saves labor costs, but also makes information release safe, accurate and fast, which is the requirement of management and release through the network in the competitive real society. System advantages: 1, centralized control, centralized management: remote control through WAN, no need to manually change and insert cards, so that different advertising information content can be played in different places, different audiences and different time periods. Software upgrades can also be operated remotely without manual attendance. 2. Real-time release: release sudden information and emergencies immediately, insert media files, and realize the synchronous release of real-time information such as bank foreign exchange, capital interest rate, policies and regulations, promotion activities, weather forecast, clocks, etc. 3, stability: efficient and stable embedded design, plug and play, not infected with viruses. 4. Split-screen display: the combination of audio, video, pictures, text and other information can be played at the same time, which realizes the free adjustment of any position of video, pictures and subtitles, and solves the contradiction that only the attention of advertisements is reduced or only entertainment programs have no advertising value. 5. Information security: The adoption of special price technology can control all unapproved programs and effectively ensure the safety of outdoor media communication. 6. High-definition playback: Support high-definition playback in MPEG 1, MPEG2, MPEG4, WMV9, H.264 and other media formats (except rm and mkv, other media formats are basically supported. )。 Network function: 1. Support all existing IP networks, support various network protocols, and provide quality of service guarantee. 2. Real-time information release: rolling subtitles, pictures, video breaks, etc. 3. The network updates the broadcast content without manual replacement. 4. Broadcast terminals can be managed in a centralized way, or through network distributed management, supporting hierarchical and partitioned management. 5. The firmware of the player can be upgraded remotely without technicians going to the player terminal for operation. Professional functions: ● Broadcast monitoring room functions: flexible realization of spot, selective broadcast, skip broadcast, carousel broadcast, cyclic broadcast and broadcast, stop, pause, sleep, volume control, program update, etc. ● Media management function: preview, edit, convert and publish combined multimedia content such as audio, video, pictures and subtitles in real time. ● Program editing function: multiple editing views, simple and easy to use. ● Display template management functions: template editing, saving, effect real-time preview, etc. ● Player management function: configuration of various parameters. ● Authority management functions: classification, partition and sub-functions. ● Distributed transmission management function: realize large-capacity content transmission. ● Broadcast statistical report function: provide basis for archiving, auditing and billing. ● Support a variety of video and audio coding standards and picture formats, and the playback quality can reach the level of HDTV (1920x 1080i/p). ● Easy to integrate with other information systems, such as contract management subsystem, nonlinear editing subsystem, media publishing subsystem, etc. Intelligent function: ● Remote distributed program transmission and management, real-time monitoring of player status, and acquisition of playback records. The order and mode of playing programs are controlled by the program list. ● Support local and remote hard disk playback modes. ● Regularly transmit materials and programs, which can be automatically generated according to the editing strategy. ● When the player is turned on, it automatically plays the specified program list, which supports timed hibernation and recovery. Through the combination of streaming media server and various set-top boxes, various application systems and solutions are provided. All systems can run various multimedia information systems based on enterprise network or Internet, and support all current mainstream media information. It allows enterprises, large organizations, operators or chain organizations to establish a network-based multimedia information system to provide users with high-quality MMS services. The main solutions are as follows: 1. Government and enterprise building multimedia information publishing system. The system is a set of multimedia information release system established by government agencies or large enterprises by installing display screens and playing terminals in prominent positions in office buildings to release internal information and publicize the image externally. Establish a platform for cultural propaganda and a window for brand display. 2. Multimedia Operating System for Private Network of Bank This system is a set of multimedia information publishing system established by using the proprietary network platform inside the bank to replace the previous LED electronic display screen with LCD screens and playing terminals in major business halls. Its main functions are as follows: real-time release of financial information, such as interest rates, foreign exchange quotes, funds, bonds, gold, financial news and so on. Introduce financial knowledge, electronic financial management and banking business. Staff training, training content can be distributed to all broadcast points in advance, and training can be arranged flexibly according to branches, sub-branches or business halls. Internal or external advertising platform of banks, a new value-added service carrier. Promote corporate culture and enhance brand image. 3. Multimedia information publishing system in medical industry This system is a set of multimedia information publishing system established mainly on the enterprise network platform inside the hospital by installing large screen and playing terminal in a prominent position. The specific application analysis is as follows: (1) Publicize disease knowledge and health care common sense in different departments, such as describing the details that should be paid attention to in the daily life of patients with diabetes and heart disease. Introducing characteristic clinics and departments can improve the popularity and facilitate patients to seek medical treatment. Authoritative doctors and experts introduced that it is convenient for patients to make targeted diagnosis according to their needs and shorten the time of seeing a doctor. The popularization of new drugs, new therapies and new medical devices will help patients understand the medical trends, facilitate patients to seek medical treatment and improve the economic benefits of hospitals. Emergency, real-time information or notification insertion, registration and emergency information release, improve work efficiency. Medical navigation, display the electronic map of the hospital, convenient for patients to consult and see a doctor. Conduct remote centralized training for hospital employees, and learn business or other aspects anytime and anywhere. Play image propaganda films and product advertisements to shape the brand image of the hospital. Promote the concept of healthy living, advocate good living habits, and achieve the role of public welfare propaganda. Play scenery films or other programs that are beneficial to patients, adjust patients' emotions, and create a good atmosphere for medical treatment. 4. Business Hall Multimedia Information Operation System Business Hall usually refers to large-scale, large-scale and widely distributed business outlets, such as Unicom Mobile and other large operators distributed in major business outlets across the country, focusing on customer service and payment. The multimedia information operation system of business hall includes internal information release, training, promotion service and external public service advertising operation. 5. Chain organization multimedia information operation system Chain organizations such as supermarket chains, pharmacies, cosmetics, housing agencies, restaurants and other large chain organizations can not only publish advertisements and do professional advertising operations, but also enjoy internal information and business training, including market operations such as promotion information release. 6. Hotel multimedia information operation system The hotel multimedia information system includes the VOD system of hotel rooms and the hotel information release in the * * * area of the hotel. For example, the introduction of hotel catering, entertainment, conferences and other services, through the establishment of information publishing platform to improve service quality and prompt the brand and image of the hotel. 7. Elevator Multimedia Information Publishing System This elevator multimedia information publishing system is different from the general elevator advertising machine. It integrates the digital information or voice information of the elevator up and down into the multimedia publishing system. 8. Multimedia information release system for large exhibition centers and competition venues. The system usually uses the existing large screen or new screen of large exhibition centers or competition venues as the terminal for displaying multimedia information. Through this system, the live broadcast of games or large-scale activities or the release of related real-time information can be realized. 9. The community multimedia information publishing system usually refers to a large concentrated area where people live, work or have fun, such as shopping malls, real estate living quarters, software parks and industrial parks. This system is mainly used to improve the level of property management and service, expand external information distribution channels and enhance the image of the park. 10. Multimedia information publishing system for transportation industries such as airports, railway stations, bus stations, buses and subways. , release multimedia information about flight number information, car navigation and other services, as well as its operation inquiry and advertising operation. Ejia multimedia information publishing system has the following characteristics: high reliability, embedded design, no crash, no virus, plug and play, automatic playback at startup, no need for high-quality maintenance on site, support for 1920x 1080p high-definition image quality, audio and video synchronization, and all high-definition interfaces, including HDMI, DVI, VGA, VESA, CVT and Y/. , which supports various video and audio format standards: MPEG- 1(VCD), MPEG-2(DVD), MPEG-4, DivX, Xvid, WMV9 and MPEG- 1LayerII, MP3, AAC-LC/HE, PCM, AC35./Kloc-0. Support for combined playback: support for arbitrary screen splitting, classification and partition management, support for any combination of various templates, backplanes and playlists, and support for local hard disk playback. Support intelligent management of video, audio, pictures, subtitles and real-time information: GJSSA realizes distributed deployment and policy management, and supports multiple broadcast modes and transmission modes. Perfect fault-tolerant management ability and monitoring ability, end-to-end information security: Eja push transmission protocol, digital content security authentication, Eja intelligent agent and Eja authority management mechanism ensure the safety and reliability of broadcast content. Eja multimedia information publishing system is a product independently developed by Shanghai Eja Information Technology Co., Ltd., which has proprietary technologies (software copyrights and patents) in various digital media fields, including nonlinear real-time channel combination playback technology, policy-based workflow engine, secure media push transmission protocol, intelligent playback agent, real-time broadcast monitoring technology, and large-capacity media distribution technology. It is the most widely used multimedia information publishing system with the highest market share in China.
Legal representative: Ehai
Established: 2007- 12- 19.
Registered capital: 500,000 yuan.
Industrial and commercial registration number: 3 1022800 1057063
Enterprise type: limited liability company (natural person investment or holding)
Company address: Room 308, No.2175, Lane 99, Jingshang Road, Fengjing Town, Jinshan District, Shanghai.