CN208999810U - The online health monitoring data of bridge converge case - Google Patents

Abstract

The utility model discloses a kind of online health monitoring data convergence case of bridge, it is provided with cabinet, convergence terminal, router, interchanger, serial server, Lora gateway, short message remote controllers, voltage reduction module and battery are equipped in the cabinet, Lora gateway connects interchanger through serial server, and interchanger connects convergence terminal and router.First via dry contact output interface of the external power supply through short message remote controllers is powered to router and power supply for exchange, and through voltage reduction module to serial server and short message remote controllers.Battery is powered through the second road dry contact output interface to convergence terminal and Lora gateway.Various information interfaces are provided, compatibility is strong, and scalability is high, applied widely, wiring total amount is reduced, wiring is convenient, saves system monitoring cost, it can be carried out remote power control, convergence terminal shutdown can be automatically controlled in power failure, it is convenient that system is controlled and safeguarded.

Description

The online health monitoring data of bridge converge case

Technical field

The utility model relates to have central controlled data switching networks equipment, it is good for online more particularly to a kind of bridge Health monitoring data converge case.

Background technique

Bridge monitoring is to be determined according to the various monitoring data of bridge the health condition of bridge, in order to obtain these Monitoring data need to arrange a variety of different monitoring instruments and sensor on bridge, for the ease of collecting data, existing prison A convergence case can be all arranged in examining system, the number monitored by converging case to the monitoring instrument and sensor that are arranged on bridge According to convergence processing is carried out, the data after convergence are then sent to processing terminal and carry out data processing, obtain monitoring result.

Existing bridge monitoring system is not able to satisfy the monitoring of distinct interface mode since the interface mode of convergence case is single Instrument and sensor, networking is not flexible, increases the construction cost of system.It also, is that construction is out of office due to having many bridges all Outside, convergence case is easy to be influenced by outside environmental elements, breaks down, and most of failures are all glitch, as long as passing through weight Opening just can solve, but existing convergence case does not have the function of remote reboot, can only be carried out by the way of manually restarting Restart.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of online health monitoring data convergence case of bridge, passes through Interchanger, serial server and Lora gateway, provide including RJ45 interface, RS485, RS232 etc. for convergence terminal Interface mode, and it is able to achieve by Lora gateway the wireless transmission of data, reduce wiring cost.It is remotely controlled by remote short messages Device and power management module processed realize the remote power control of interchanger, convergence terminal and Lora gateway.

Technical solution is as follows:

A kind of online health monitoring data convergence case of bridge, is provided with cabinet, convergence unit and confession is provided in the cabinet Electric unit, key are: the convergence unit is provided with convergence terminal, router, interchanger, serial server and Lora net It closes, which connects interchanger through serial server, and interchanger connects convergence terminal and router.

Said supply unit is provided with short message remote controllers and voltage reduction module, which is provided with first Road dry contact output interface and the second road dry contact output interface, the common end of first via dry contact output interface are connected with external Power supply, normal-closed end connect the power end of the router and interchanger, and the common end of the second road dry contact output interface is through power supply Management module is connected with battery, and normal-closed end connects the power end of convergence terminal and Lora gateway, and the external power supply is through being depressured Module gives serial server and short message remote controllers to power respectively.

Further, mounting rack, the short message remote controllers, voltage reduction module, electricity are provided on the cabinet wall Source control module, router, interchanger, serial server, convergence terminal and Lora gateway are arranged on mounting rack, and The short message remote controllers, voltage reduction module, power management module are located at router, interchanger, serial server, convergence terminal And above Lora gateway.

Further, the power management module is provided with single-chip microcontroller, which is connected with RS485 interface, power supply Observation circuit and switching circuit, the single-chip microcontroller monitor the electric power thus supplied of external power supply, the single-chip microcontroller by electric source monitoring circuit Electric power thus supplied is sent to convergence terminal by RS485 interface, and according to the on-off of electric power thus supplied control switch circuit, it is described to open The input terminal on powered-down road connects the battery through voltage transformation module, and the output end of switching circuit connects second road stem grafting The normal-closed end of point output interface.

Further, the switching circuit is provided with triode, and the base stage of triode connects single-chip microcontroller, emitter connection The voltage transformation module, collector connect one end of the second relay coil, the other end ground connection of the second relay coil, institute The normal open switch for stating the second relay is serially connected between power input and power output end.

Further, the power end of the router, interchanger, convergence terminal and Lora gateway passes through connecting terminal The normal-closed end of the first via dry contact output interface is connected, which is connected with transformer, and the transformer is through battery Charger charges a battery.

Further, the external power supply is provided with power switch, and one end of the power switch connects through Surge Protector Power supply is connect, the other end connects common end and the voltage reduction module of the first via dry contact output interface.

Further, the top of the box is provided with heat dissipation channel, is provided with exhaust fan in the heat dissipation channel, the exhaust fan Power end connect the normal-closed end of the first via dry contact output interface.

Further, it is provided with Temperature Humidity Sensor and the first relay in the cabinet, which connects Connect one end of the first relay coil, the other end ground connection of the first relay coil, the normal open switch string of first relay It connects between the normal-closed end of first via dry contact output interface and the power end of exhaust fan.

The utility model has the advantages that the online health monitoring data of bridge using the utility model converge case, provided for convergence terminal Various information interfaces facilitate different monitoring instrument and sensor that monitoring data are sent to convergence terminal, and compatibility is strong, extension Property it is high, it is applied widely, reduce wiring total amount, wiring is convenient, saves system monitoring cost, can be carried out remote power control, Convergence terminal shutdown can be automatically controlled when power failure, it is convenient that system is controlled and safeguarded.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of Fig. 1；

Fig. 3 is the structural schematic diagram of rain shield 17；

Fig. 4 is the structural block diagram for converging unit；

Fig. 5 is the power supply the principle block diagram of power supply unit；

Fig. 6 is the circuit diagram of power management module.

Specific embodiment

Below with reference to embodiment and attached drawing, the utility model is described in further detail.

As shown in Figure 1, Figure 3, a kind of online health monitoring data of bridge converge case, are provided with cabinet 1, cabinet 1 is provided with Chamber door 1a is provided with rain shield 17 at the top of cabinet 1, which is hollow structure, and the bottom surface of rain shield 17 is provided with multiple dissipate Hot hole 18, the heat release hole 18 are arranged along the edge of rain shield 17.Heat dissipation channel 15 is provided at the top of cabinet 1, the heat dissipation channel 15 It is connected to inside rain shield 17 and cabinet 1, exhaust fan 16 is provided in heat dissipation channel 15, under the action of exhaust fan 16, in cabinet 1 Heat and steam along heat dissipation channel 15 be discharged cabinet 1.

The power end of the exhaust fan 16 connects connecting terminal through relay, the signal input part and temperature of first relay U1 Humidity sensor connection, when converging the temperature or excessively high humidity in case, Temperature Humidity Sensor issues high level, the first relay Device U1 closure, is connected the current supply circuit of exhaust fan 16.Exhaust fan 16 works, and reduces temperature or humidity in convergence case.

As shown in Figure 2, Figure 4 shows, 4 row's mounting rack, 11,4 row's mounting rack 11 is provided in the cabinet 1 to install from top to bottom Sequence is arranged.Convergence unit is installed on the mounting rack 11 of bottom, which is provided with router 3, interchanger 4, string Mouth server 5, convergence terminal 2 and Lora gateway 6.Wherein router 3 is macro electric 7920 wireless router 3 of model, convergence Terminal 2 is the CT computer of model Cube Truck PlusCB5.Serial server 5 by Lora gateway 6 and connection monitor The data of device are sent to interchanger 4, and interchanger 4 sends the data to convergence terminal 2, and convergence terminal 2 after data processing to passing through Router 3 is sent to data center.

Serial server 5 is the serial server 5 of two serial ports, model NP802, wherein the one of the serial server 5 A serial ports is used as sensor interface for connecting the sensor being mounted on bridge, since a Serial Port Line can connect multiple set It is standby, as long as so the monitoring instrument using RS485 communication protocol can be connect by a Serial Port Line with serial server 5, Reduce number of wires and wiring difficulty.

Another serial ports of the serial server 5 connects Lora gateway 6, and in the present embodiment, Lora gateway 6 uses SX1278-Lora spread spectrum gateway, the distance convergence farther away monitoring instrument of case can be sent out data by double cloud 300M wireless bridges Lora gateway 6 is given, remote wiring is reduced.

The Ethernet interface of the serial server 5 is connect by cable with interchanger 4, which is 8 interfaces MOXAEDS 208A interchanger 4, the interchanger 4 connect router 3 and convergence terminal 2, the remaining ether of interchanger 4 by cable Network interface can be used for connecting the monitoring instrument needed through network cable transmission, such as video camera, thus enhance the compatibility of convergence case, Extend the monitoring function of monitoring system.

Power supply unit is installed on the mounting rack 11, since the operating temperature of power supply unit is higher, and be easy by Ambient temperature effect, power supply unit setting is above convergence unit, close to 1 top of cabinet, convenient for heat dissipation.

As shown in figure 5, said supply unit is provided with the short message remote controllers 7 and 220V of model ST125-TDS Turn the voltage reduction module 8 of 12V, one end of the power input connection power switch of the voltage reduction module 8, the other end of the power switch Alternating current is connected through Surge Protector, 8 output end of voltage reduction module connects the power end of short message remote controllers 7 and serial server 5, It powers respectively to short message remote controllers 7 and serial server 5.

The short message remote controllers 7 are provided with first via dry contact output interface and the second road dry contact output interface, The common end of common end the connection voltage reduction module 8 and power switch of middle first via dry contact output interface, normally closed termination terminals Son.The connecting terminal connects the equipment that the voltage ratings such as interchanger 4, router 3, exhaust fan 16 are 220V, long-range by short message Controller 7, which is able to achieve, remotely to be controlled the switches of these equipment and restarts.

The common end of second road dry contact output interface of the short message remote controllers 7 is successively through power management module 9 The battery 10 of the photosynthetic silicon energy 12V 10AH of model is connected with the 12V voltage transformation module 12 for turning 5V.Second road dry contact The power end of normal-closed end the connection convergence terminal 2 and Lora gateway of output interface, battery 10 are given by short message remote controllers 7 Convergence terminal 2 and Lora gateway 6 are powered, and the remote reboot of CT computer is able to achieve by short message remote controllers 7.

As shown in fig. 6, the power management module 9 selects the single-chip microcontroller of LQFP44 type in STC12C5A60S2 series, it should The power interface connection of single-chip microcontroller is powered by voltage transformation module 12, and the serial data end group of the single-chip microcontroller is connected with 485 and connects Mouthful, the single-chip microcontroller connects convergence terminal 2 through 485 interfaces.The I/O interface of the single-chip microcontroller is connected with electric source monitoring circuit, should Electric source monitoring circuit is existing electric source monitoring circuit, and the single-chip microcontroller monitors the voltage reduction module 8 by electric source monitoring circuit Whether electricity output is had.

The signal output end of the single-chip microcontroller is connected with switching circuit, which is provided with triode, triode Signal output end of the base stage through resistance connection single-chip microcontroller, emitter connect the output end of the transformer 13, the triode Collector connects one end of the second relay U2 coil, the other end ground connection of the second relay U2 coil, second relay The normal open switch of U2 is serially connected in the common end of the second road dry contact output interface of the short message remote controllers 7 and voltage is converted Between module 12.

The electric power thus supplied of voltage reduction module 8 is inquired in 2 timing of convergence terminal to single-chip microcontroller, if the power supply of voltage reduction module 8 is just Often, then convergence terminal 2 keeps working condition to work on.If 8 abnormal electrical power supply of voltage reduction module, convergence terminal 2 closes system, prevents Only convergence terminal 2 works under other equipment power blackout situation, while flogging a dead horse, expends the electricity of battery 10.

Also, single-chip microcontroller, when the time reaching setting time, signal output end stops output signal, the second relay U2's Normal open switch disconnects, and powers off convergence terminal 2, avoids the electricity for consuming battery 10 excessively.When voltage reduction module 8 restores electricity Afterwards, the output end output signal of single-chip microcontroller restores convergence terminal 2 and powers, and triggering convergence terminal 2 is restarted.

The charging end of the battery 10 successively through the battery charger 14 of model phcos-CA06-2.2, and The transformer 13 that 220V turns 12V connects the connecting terminal.In alternating current regular supply, battery charger 14 gives battery 10 Charging.

Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (8)

1. a kind of online health monitoring data of bridge converge case, it is provided with cabinet (1), is provided with convergence unit in the cabinet (1) And power supply unit, it is characterised in that: the convergence unit is provided with convergence terminal (2), router (3), interchanger (4), serial ports clothes Business device (5) and Lora gateway (6), the Lora gateway (6) connect interchanger (4) through serial server (5), interchanger (4) connection Convergence terminal (2) and router (3)；

Said supply unit is provided with short message remote controllers (7) and voltage reduction module (8), the short message remote controllers (7) setting There are first via dry contact output interface and the second road dry contact output interface, the common end connection of first via dry contact output interface There is external power supply, normal-closed end connects the power end of the router (3) and interchanger (4), the second road dry contact output interface Common end is connected with battery (10) through power management module (9), and normal-closed end connects convergence terminal (2) and Lora gateway (6) Power end, the external power supply are powered to serial server (5) and short message remote controllers (7) respectively through voltage reduction module (8).

2. the online health monitoring data of bridge converge case according to claim 1, it is characterised in that: cabinet (1) inner wall On be provided with mounting rack (11), the short message remote controllers (7), voltage reduction module (8), power management module (9), router (3), interchanger (4), serial server (5), convergence terminal (2) and Lora gateway (6) are arranged on mounting rack (11), and And the short message remote controllers (7), voltage reduction module (8), power management module (9) are located at router (3), interchanger (4), string Above mouth server (5), convergence terminal (2) and Lora gateway (6).

3. the online health monitoring data of bridge converge case according to claim 1, it is characterised in that: the power management module (9) it is provided with single-chip microcontroller, which is connected with RS485 interface, electric source monitoring circuit and switching circuit, which passes through electricity Electric power thus supplied is sent to convergence by RS485 interface by the electric power thus supplied of source monitoring circuit monitors external power supply, the single-chip microcontroller Terminal (2), and according to the on-off of electric power thus supplied control switch circuit, the input terminal of the switching circuit is through voltage transformation module (12) battery (10) is connected, the output end of switching circuit connects the normal-closed end of the second road dry contact output interface.

4. the online health monitoring data of bridge converge case according to claim 3, it is characterised in that: the switching circuit setting There is triode, the base stage of triode connects single-chip microcontroller, and emitter connects the voltage transformation module (12), collector connection second One end of relay U2 coil, the other end ground connection of the second relay U2 coil, the normal open switch string of the second relay U2 It connects between power input and power output end.

5. the online health monitoring data of bridge converge case according to claim 1, it is characterised in that: the interchanger (4) and The power end of convergence terminal (2) connects the normal-closed end of the first via dry contact output interface, the terminals by connecting terminal Son is connected with transformer (13), which charges through battery charger (14) to battery (10).

6. the online health monitoring data of bridge converge case according to claim 1, it is characterised in that: the external power supply setting There is power switch, one end of the power switch connects power supply through Surge Protector, and it is defeated that the other end connects the first via dry contact The common end of outgoing interface and voltage reduction module (8).

7. the online health monitoring data of bridge converge case according to claim 1, it is characterised in that: at the top of the cabinet (1) Heat dissipation channel (15) are provided with, are provided with exhaust fan (16) in the heat dissipation channel (15), the power end of the exhaust fan (16) connects institute State the normal-closed end of first via dry contact output interface.

8. the online health monitoring data of bridge converge case according to claim 7, it is characterised in that: set in the cabinet (1) It is equipped with Temperature Humidity Sensor and the first relay U1, which connects one end of the first relay U1 coil, and first The other end of relay U1 coil is grounded, and the normal open switch of the first relay U1 is serially connected in first via dry contact output interface Normal-closed end and exhaust fan (16) power end between.