One, the necessity of hospital monitoring
Network monitoring system has a broad prospect of application in hospitals, clinics, hospital building security monitoring, ward, care of patients with 24 hour care, surgery to learn of the surgery, the doctor's consultation together, is the place, but the most direct application of point to several critical emergency ward and the operating room and other places.
It is based on the above reason, the urgent need to the operating room, hospital ward as primary monitoring sites, for each table and each ward patients as much as possible the implementation of the real-time monitoring all the way, is conducive to the standardization of the hospital management, improve the diagnosis and treatment and nursing of the patients with level, at the same time, to save operation video, helps to solve medical disputes, distinguish responsibility.
Second, the design thought
Any design scheme of the most fundamental premise is that the needs of users, and advanced, mature technology, reliable, flexible application, the trend of the development of the technology and good performance/price ratio is the most basic foundation design scheme. Should be in do not break the advanced nature, maturity, reliability, scalability, on the basis of taking into full consideration the needs of users, to take care of the long-term interests, utmost ground protects user investment.
Network monitoring system is increasingly attracting widespread attention and application of its class and type of product also more and more. According to the requirement of the hospital, in line with high standard, high quality, improve product performance and low cost, on the design fully embody the digital trend, at the same time, considering the user for ease of use, maintenance, maintenance.
In the process of informatization, the computer network equipment has been widely applied to hospital management and business activities, therefore, to the design of the video monitoring scheme, you must first select seamless access to existing computer network monitoring equipment. Based on the TCP/IP
Advanced digital video monitoring equipment of the agreement, is the preferred products.
Second, since the construction of the monitoring system, can not be achieved overnight, but to stage, with the improvement of medical environment, medical devices and introduce, and continued to expand. Therefore, to choose the monitor equipment with high extensibility. Need to add capacity in the future, continue to use the original equipment, only need to add new equipment. Instead of the original equipment scrapped, to purchase equipment.
This monitoring system in hospital existing LAN environment construction, does not need further laid network cabling, save simulation monitoring and industrial monitoring scheme under common coaxial cable, with cable will be connected to the LAN network cameras.
Three,Monitoring system is divided into three parts:
1. The monitoring center
In setting the monitoring CENTER, information CENTER, or room, choose high configuration PC as monitoring host, install NVS CENTER
Monitoring software system, management NVS CENTER monitoring software, to conduct a comprehensive monitoring of management;
Hospital, department leadership in the monitoring center, or in their offices, through the computer network, computer monitor each scene, to facilitate supervision and management.
2. Monitoring points
Including the operating room, disposal of room and room needs, set up monitoring sites.
The operating room, disposal of room and ward number and location of the camera can be according to actual situation. Generally in every ward at the top of the central location to install a webcam (camera, video camera, yuntai, shields, decoder integrated in an organic whole, appearance, such as a ball), using the installation type suction a top. Through the monitoring center of the central monitoring software system, control connected to the camera haeundae about rotary, the pitch, can make the camera can do level 355 degrees, vertical rotate 90 degrees, 22 times three variable lens images can be arbitrary zoom in, ward patients activity image can be clearly to monitor the subnet.
By RJ45 interface, network cameras can access the hospital existing local area network (LAN), and the monitoring center monitoring host formed the backbone of video monitoring system.
3. The display terminal
Video monitoring system of the trunk, can be in local area network (LAN) in the number of PC computer, install the client software or Internet explorer, as a display terminal, apply to:
A hospital medical personnel, supervision each ward patients;
B study view operation;
For operating room, due to the indoor area restrictions and operation instruction, can't hold a lot of people, especially the eye such as narrow surgical site, at this point by the surgeon wearing a miniature camera system, near to the operating room the multi-angle camera on metope, will be able to details in the operation, and can according to the need of processing technology, operation for the training of medical students and staff skills improve all is very beneficial.
C nosocomial or remote consultation;
Located in different locations of the doctor, with mutual consultation
Four, system function
1. The multi-channel monitoring
This system can simultaneously to monitor many ways on video at the same time, the user can choose any area of the video channel.
The leadership of the school, department shall have the right to monitor all sites within the entire network video scene
Can use the display terminal users, watch the permissions within the video scene, can with other users to watch at the same time, because this system can make multiple users access to the same network cameras at the same time.
2. Critically ill patients visit
For critically ill patients, or patients in the care unit, due to prevent bacterial infections, objectively medical personnel outside the personnel are not permitted to enter, to the patients' family members to visit relatives on the display terminal illness, the patient's mental outlook can be clear at a glance, so as to alleviate the anxiety of family members, and also improve the level of the hospital care.
3. Video footage
USES the hard disk record multi-channel real-time monitoring signals, from ordinary video recording of some inconvenience. Because the system will be video signals in h. 264 coding technology, so greatly reduced amount of data, can be stored for a long time. Hard disk storage full before have corresponding operating hints and loop video.
Monitoring center users can through the central monitoring software, video scene video region set, the user can choose prestore video channel, video preset time
4. The video retrieval and playback
According to the user's query request (for example, when a certain address) query to record the data on the hard disk, and show a replay, for later investigation. Playback can be fast forward, fast, slow, slow down, step control, such as single frame image can amplify the whole figure, local amplification.
Video retrieval and playback, give priority to with the monitoring center, can to some important scenes, for video retrieval and playback.
5. Yuntai and camera control
Under normal circumstances, the camera USES the fixed focal length, the direction of the fixed way, in the light change big place should use automatic aperture lens and equipped with protective cover, a wide range of monitoring area appropriate chooses with rotational yuntai and zoom lens of the camera. The monitoring center through the central monitoring software, can control the remote cameras and yuntai rotation.
6. Multiple user password management
The user ratings of management, different levels users have different operating authority, improve the system security. Can be set during system installation, also can change Settings any time after the system is running.