CN208849795U - A kind of plant area's network connection system - Google Patents

Abstract

The utility model relates to Network Connection fields, specially a kind of plant area's network connection system, its wireless network can cover plant area, input cost is low, guarantee the network transmission of fire alarm, it includes the interchanger for being arranged in office building among plant area, the camera and computer of plant area's surrounding, fire-alarm in plant area workshop, it is characterized in that, the interchanger passes through the multiple wireless access point of six class communication cables communication series connection, between the wireless access point and the interchanger, spacing is respectively less than 100 meters between the adjacent wireless access point, one network port of the wireless access point is for uplink connection interchanger or the wireless access point of uplink, another network port between the wireless access point of downlink for cascading, the camera is IP Camera, the IP Camera and the fire-alarm are logical It crosses wireless bridge and is wirelessly connected the wireless access point, the computer connects the wireless access point by cable or wireless network.

Description

A kind of plant area's network connection system

Technical field

The utility model relates to Network Connection field, specially a kind of plant area's network connection system.

Background technique

With the continuous development of network technology, plant area can all use interchanger, in addition to the net of apparatus such as computer in office Outside network connection requirement, the equipment such as on-site monitoring, fire alarm can all use network, especially fire alarm part, if not Can realize alarm in time, then heavy losses can be caused to plant area, therefore be connected to the network it is reliable and stable be to ensure that, generally Cost consideration, relatively common is all using six class network cables, uplink connects interchanger, and downlink connects each pipeline equipment, due to factory Area's area is larger, and the wireless access point of partial region and the distance of interchanger can be more than 100 meters, and six class network cables effectively pass Within 100 meters of defeated distance, after distance is more than 100 meters, network connection stability be cannot be guaranteed, to realize the long distance of on-site From stabilizing network transmission, need deployed fiber link, while wireless access point need to be updated to support optical link wireless access point, Result in wireless optimization of investment higher cost.

Summary of the invention

In order to solve to solve the above problems, the utility model provides a kind of plant area's network connection system, wireless network Plant area can be covered, input cost is low, guarantees the network transmission of fire alarm.

Its technical solution is such that a kind of plant area's network connection system comprising is arranged in office building among plant area Fire-alarm in interchanger, the camera of plant area's surrounding and computer, plant area workshop, which is characterized in that the interchanger is logical Cross the multiple wireless access point of six class communication cables communication series connection, the institute between the wireless access point and the interchanger, adjacent It states spacing between wireless access point and is respectively less than 100 meters, a network port of the wireless access point is for uplink connection exchange The wireless access point of machine or uplink, another network port are described to take the photograph for cascading between the wireless access point of downlink As head is IP Camera, the IP Camera and the fire-alarm pass through wireless bridge be wirelessly connected it is described wireless Access point, the computer connect the wireless access point by cable or wireless network, and the fire-alarm includes system control Molding block, communication module, interface module, the system control module include STC12C5A60S2 single-chip microcontroller U1, the communication mould Block includes MAX485 communication chip U2, and 6 feet connection one end resistance R1 of the MAX485 communication chip U2,7 feet connect resistance R2 One end, the resistance R1 other end, the R2 other end are separately connected diode D1, and the diode D1 passes through guarantor respectively Dangerous silk F1 connects 2 feet and 3 feet of socket J1 with fuse F2, is equipped with fire detector on the socket J1, described 1 foot, 4 feet of MAX485 communication chip U2 are separately connected 4 feet and 5 feet of the STC12C5A60S2 single-chip microcontroller U1, described 2 feet and 3 feet of MAX485 communication chip U2 are all connected with 16 feet of the STC12C5A60S2 single-chip microcontroller U1.

It is further characterized by the on-site is disposed with cabinet, and the wireless access point is installed in cabinet, described Smoke detector and fighting nozzle are installed in cabinet.

After the connection system of the utility model, point is cascaded as centre by intermediary wireless access point, significantly Improve based on six class network cable wireless access point transmission ranges, expanded user radio network coverage, can Cover plant area IP Camera, fire-alarm etc., ensure that capable of working normally for fire-alarm, reduce user without Gauze network input cost.

Detailed description of the invention

Fig. 1 is that the utility model is connected to the network schematic diagram；

Fig. 2 is cabinet structure schematic diagram；

Fig. 3 is fire-alarm functional block diagram；

Fig. 4 is fire-alarm circuit diagram.

Specific embodiment

See Fig. 1, Fig. 2, shown in Fig. 3, a kind of plant area's network connection system comprising be arranged in the friendship of office building among plant area Fire-alarm 4 in the IP Camera 2 and computer 3, plant area workshop of 1, plant area's surrounding of changing planes, interchanger 1 are logical by six classes It interrogates the communication of cable 5 to connect multiple wireless access point 6, between the wireless access point 6 between wireless access point 6 and interchanger 1, adjacent Spacing is respectively less than 100 meters, and a network port 6-1 of wireless access point 6 is wireless for uplink connection interchanger 1 or uplink Access point 6, another network port 6-2 between the wireless access point 6 of downlink for cascading, IP Camera 2 and fire-alarm 4 Wireless access point 6 is wirelessly connected by wireless bridge 7, computer 2 is directly connected to wireless access point by cable or wireless network 6, fire-alarm 4 includes system control module, communication module, interface module, and system control module includes STC12C5A60S2 Single-chip microcontroller U1, communication module include the connection of 6 feet one end resistance R1,7 feet of MAX485 communication chip U2, MAX485 communication chip U2 The one end resistance R2 is connected, the resistance R1 other end, the R2 other end are separately connected diode D1, and diode D1 passes through respectively Fuse F1 connects 2 feet and 3 feet of socket J1 with fuse F2, and fire detector is equipped on socket J1, and MAX485 communicates core 1 foot, 4 feet of piece U2 are separately connected 4 feet and 5 feet of STC12C5A60S2 single-chip microcontroller U1,2 feet and 3 of MAX485 communication chip U2 Foot is all connected with 16 feet of STC12C5A60S2 single-chip microcontroller U1.Physical circuit is as shown in Figure 4.

On-site is disposed with cabinet 8, and wireless access point 6 is installed in cabinet 8, and 9 He of smoke detector is equipped in cabinet 8 Fighting nozzle 10, the effective protection safe operation of wireless access point 6.

Claims (2)

1. a kind of plant area's network connection system comprising be arranged in the camera shooting of the interchanger, plant area's surrounding of office building among plant area Fire-alarm in head and computer, plant area workshop, which is characterized in that the interchanger passes through the communication series connection of six class communication cables Multiple wireless access point, spacing is equal between the wireless access point between the wireless access point and the interchanger, adjacent Less than 100 meters, a network port of the wireless access point is for uplink connection interchanger or the wireless access of uplink For cascading between the wireless access point of downlink, the camera is IP Camera, the net for point, another network port Network camera and the fire-alarm pass through wireless bridge and are wirelessly connected the wireless access point, and the computer passes through cable Or wireless network connects the wireless access point, the fire-alarm includes system control module, communication module, interface mould Block, the system control module include STC12C5A60S2 single-chip microcontroller U1, and the communication module includes MAX485 communication chip U2, 6 feet connection one end resistance R1 of the MAX485 communication chip U2,7 feet connect the one end resistance R2, the resistance R1 other end, R2 The other end is separately connected diode D1, and the diode D1 passes through fuse F1 respectively and connects socket with fuse F2 2 feet and 3 feet of J1 are equipped with fire detector on the socket J1, and 1 foot, 4 feet of the MAX485 communication chip U2 connect respectively 4 feet and 5 feet of the STC12C5A60S2 single-chip microcontroller U1 are connect, 2 feet and 3 feet of the MAX485 communication chip U2 are all connected with described 16 feet of STC12C5A60S2 single-chip microcontroller U1.

2. a kind of plant area's network connection system according to claim 1, which is characterized in that the on-site arrangement is organic Cabinet, the wireless access point are installed in cabinet, are equipped with smoke detector and fighting nozzle in the cabinet.