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CN-224233749-U - Building security monitoring system

CN224233749UCN 224233749 UCN224233749 UCN 224233749UCN-224233749-U

Abstract

The utility model discloses a building security monitoring system which is used for security monitoring in building floors and is characterized by comprising a camera module, a wireless transmission module, a power module and a wireless transmission module, wherein the camera module is provided with a plurality of network cameras, each layer of building is provided with one network camera, the wireless transmission module is provided with a plurality of wireless gateways, each layer of building is provided with one wireless gateway, the wireless networks are connected with the network cameras, the wireless gateways on the upper layer are sequentially cascaded with the wireless gateways on the lower layer, the roof is provided with a router, a SIM card is arranged in the router, the router is respectively connected with the wireless gateway on the uppermost layer and a monitoring center, the power module is provided with a plurality of energy storage battery modules, each layer of building is provided with one energy storage battery module, and the energy storage battery modules are respectively connected with the network cameras and the wireless gateways in corresponding floors. The wireless signal is kept stable by short-range multi-hop transmission.

Inventors

  • WU JIALE

Assignees

  • 智天宝科技有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (10)

  1. 1. A building security monitoring system for security monitoring in building floors, comprising: The camera module is provided with a plurality of network cameras, and each floor is provided with one network camera; The wireless transmission module is provided with a plurality of wireless gateways, each floor is provided with one wireless gateway, the wireless network is connected with the network camera, the wireless gateway of the upper floor is sequentially cascaded with the wireless gateway of the lower floor, the roof is provided with a router, a SIM card is arranged in the router, and the router is respectively connected with the wireless gateway of the uppermost floor and the monitoring center; The power module is provided with a plurality of energy storage battery modules, each floor is provided with one energy storage battery module, and the energy storage battery modules are respectively connected with the network cameras and the wireless gateways in the corresponding floors.
  2. 2. The building security monitoring system of claim 1, wherein each floor is equipped with a wireless signal repeater for amplifying and forwarding wireless signals.
  3. 3. The building security monitoring system according to claim 1, wherein a wireless spectrum analyzer is arranged in each corridor, the wireless gateway is a dual-frequency gateway, and the wireless gateway is in communication connection with the wireless spectrum analyzer.
  4. 4. The building security monitoring system of claim 1, wherein the power module further comprises a power controller, and the power controller is internally provided with a power monitoring unit and a power supply adjusting unit.
  5. 5. The building security monitoring system of claim 1, wherein the power supply adjustment unit comprises a power supply switching circuit, a pulse width modulation circuit, and a power supply voltage stabilizing circuit.
  6. 6. The building security monitoring system of claim 1, wherein the energy storage battery module is removably installed in a floor.
  7. 7. The building security monitoring system of claim 1, wherein an NFC chip is provided in the energy storage battery module.
  8. 8. The building security monitoring system of claim 1, wherein an overheat protection circuit is further arranged in the power module, and is connected with the energy storage battery module, and the overheat protection circuit comprises a temperature sensor, a control chip and a cut-off switch.
  9. 9. The building security monitoring system of claim 1, wherein the energy storage battery module comprises a main battery and a sub-battery.
  10. 10. The building security monitoring system according to claim 1, wherein the main battery and the auxiliary battery are respectively connected with a switching control circuit, a microcontroller is arranged in the electric quantity monitoring unit, and the switching control circuit is connected with the microcontroller.

Description

Building security monitoring system Technical Field The utility model relates to the field of security protection, in particular to a building security protection monitoring system. Background In the construction of security monitoring systems of modern buildings, the back stair area is usually the location of important monitoring. However, for some existing back stairs, especially old buildings, because of the factors of building structure, decoration and the like, the cost of re-laying the net wires is high, the construction difficulty is high, and the original structure can be damaged. The existing wireless transmission technology has a plurality of problems when being applied to an environment which is relatively closed and has more barriers, such as a back stair. For example, signals are easy to be blocked by walls, stairs and the like to generate attenuation, so that the transmission is unstable, the packet loss rate is high, the integrity and real-time transmission of monitoring video data cannot be ensured, and the actual requirements of security monitoring are difficult to meet. Disclosure of utility model In order to overcome the problems in the prior art caused by the relatively closed environment with more barriers of the back stairs. For example, the signal is easy to be blocked by walls, stairs and the like to generate attenuation, so that the transmission is unstable, the packet loss rate is high, the complete and real-time transmission of monitoring video data cannot be ensured, and the actual requirement of security monitoring is difficult to be met. The camera module is provided with a plurality of network cameras, and each floor is provided with one network camera; The wireless transmission module is provided with a plurality of wireless gateways, each floor is provided with one wireless gateway, the wireless network is connected with the network camera, the wireless gateway of the upper floor is sequentially cascaded with the wireless gateway of the lower floor, the roof is provided with a router, a SIM card is arranged in the router, and the router is respectively connected with the wireless gateway of the uppermost floor and the monitoring center; The power module is provided with a plurality of energy storage battery modules, each floor is provided with one energy storage battery module, and the energy storage battery modules are respectively connected with the network cameras and the wireless gateways in the corresponding floors. Optionally, a wireless signal repeater is installed in each floor, and the wireless signal repeater is used for amplifying and forwarding wireless signals. Optionally, a wireless spectrum analyzer is arranged in each layer of the building, the wireless gateway is a dual-frequency gateway, and the wireless gateway is in communication connection with the wireless spectrum analyzer. Optionally, the power module further comprises a power controller, and the power controller is internally provided with an electric quantity monitoring unit and a power supply adjusting unit. Optionally, the power supply adjusting unit includes a power supply switching circuit, a pulse width modulation circuit, and a power supply voltage stabilizing circuit. Optionally, the energy storage battery module is detachably installed in a floor. Optionally, an NFC chip is disposed in the energy storage battery module. Optionally, an overheat protection circuit is further arranged in the power module and connected with the energy storage battery module, and the overheat protection circuit comprises a temperature sensor, a control chip and a cut-off switch. Optionally, the energy storage battery module includes a main battery and a sub-battery. Optionally, the main battery and the auxiliary battery are respectively connected with a switching control circuit, a microcontroller is arranged in the electric quantity monitoring unit, and the switching control circuit is connected with the microcontroller. The utility model has the beneficial effect that the utility model realizes the wiring-free deployment of the old building back stair area monitoring system. The wireless signal is kept stable through short-distance multi-hop transmission, for example, in a six-layer building, the transmission path is divided into five times of single-layer penetration, and compared with a scheme of directly penetrating five layers of floors, the signal strength is improved by about 20dB. The local power supply system eliminates the power line transformation requirement, the single-layer equipment fault does not influence the operation of the whole system, and only the energy storage battery module of the corresponding floor is required to be replaced during maintenance. Drawings The utility model will be further described with reference to the drawings and examples. FIG. 1 is a schematic diagram of a building security monitoring system of the present utility model deployed in a building; Fig. 2 is a block diagr