A kind of many elevator remote monitoring systemsTechnical field
The utility model relates to the elevator automatic field, relates in particular to a kind of many elevator remote monitoring systems.
Background technology
Be accompanied by the fast development of urban economy, the application of elevator is increasingly extensive, as a kind of vertical transportation instrument, its safe reliability is extremely important, and elevator monitoring system arranges for the safe reliability that guarantees elevator, its general sensor that adopts gathers the elevator operating data, by microprocessor, carry out data analysis, via GPRS network, pay station line, the various mode transmissions such as local area network transmission or 485 communications, and then realize that elevator faults reports to the police, oppressive rescue, daily management, quality evaluation, the comprehensive elevator management platform of the functions such as hidden danger strick precaution.
Existing elevator monitoring system is divided into two kinds of wired monitoring system and wireless supervisory control systems, and wherein the wired monitoring system makes wiring bother very much because of the state of kinematic motion of elevator, and maintenance cost is very high; And wireless supervisory control system generally adopts the 2.5G network of GPRS, data transmission is slower, and the Free Internet Access function is not provided.
In addition, the traditional elevator monitored control system is generally taked monitor mode one by one, and when many elevators were monitored, cost was higher, management is inconvenient.
The utility model content
Technical problem to be solved in the utility model is the defect for background technology, and a kind of many elevator remote monitoring systems of low cost without connecting up, transmit several times soon, provide Free Internet Access are provided.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of many elevator remote monitoring systems, comprise data collection station, network transmission module and remote monitoring terminal, on every elevator, all be provided with a data acquisition terminal, data collection station gathers the elevator operating data and processes, and sending to network transmission module by WiFi, network transmission module receives the operating data of multi-section elevator, sends to remote monitoring terminal by 3G network, remote monitoring terminal receives the operating data of many elevators, is stored to data bank.
As the further prioritization scheme of the utility model, data acquisition module comprises acquisition terminal MCU, WiFi terminal module, several detecting sensors and corresponding pre-process circuit with it, wherein an end of pre-process circuit is connected with corresponding with it detecting sensor, the other end is connected with the end of acquisition terminal MCU, and the other end of acquisition terminal is connected with the WiFi terminal module.
As the further prioritization scheme of the utility model, described network transmission module comprises WiFi router-module, network control MCU and 3G module, network control MCU mono-end is connected with the WiFi router-module, and the other end is connected with the 3G module, and the WiFi router-module is connected with the WiFi terminal wireless.
As the further prioritization scheme of the utility model, remote monitoring terminal comprises 3G module, monitoring MCU and computing machine, and monitoring MCU mono-end is connected with computing machine, and the other end is connected with the 3G module, and the 3G module is connected by 3G network with the 3G module of network transmission module.
As the further prioritization scheme of the utility model, described 3G networking is connected with the Internet network.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1. without wiring, simple in structure clear;
2. can be to multi-section elevator unified monitoring, cost-saving, convenient management;
3. but Free Internet Access, experience so that better user to be provided;
4. speed of transmission is fast, make monitored control system more immediately, more stable.
The accompanying drawing explanation
Fig. 1 is many elevator remote monitoring systems constructional drawing;
Fig. 2 is the data collection station constructional drawing.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, the utility model has been announced a kind of many elevator remote monitoring systems, comprise data collection station, network transmission module and remote monitoring terminal, on every elevator, all be provided with a data acquisition terminal, data collection station gathers the elevator operating data and processes, and by WiFi, sends to the WiFi router-module of network transmission module.
Network transmission module comprises WiFi router-module, network control MCU and 3G module, and network control MCU mono-end is connected with the WiFi router-module, and the other end is connected with the 3G module, and the WiFi router-module is connected with the WiFi terminal wireless.After the WiFi router-module is received the operating data of multi-section elevator, send the data to network transmission module MCU, network transmissionmodule MCU controls 3G module 1 and data is sent to the 3G module 2 of remote monitoring terminal by 3G network, and this 3G network is connected with the Internet network.
Remote monitoring terminal comprises 3G module, monitoring MCU and computing machine, and monitoring MCU mono-end is connected with computing machine, and the other end is connected with the 3G module, and the 3G module is connected by 3G network with the 3G module of network transmission module.After 3G module 2 is received data; send the data to monitoring MCU; after processing data, monitoring MCU is uploaded to computing machine; computing machine save data to data analysis; in case discovery data exception; by the reverse data transmission path, send alarm signal to the fault elevator, make the fault elevator enter protected mode, until alarm signal is removed fully.
As shown in Figure 2, a vibration sensor is housed on every elevator, a speed sensor, an acceleration pick-up, an acquisition terminal MCU and a WiFi terminal module, wherein vibration sensor is connected with the vibration sensor pre-process circuit, gather vibration of elevator information and pass to acquisition terminal MCU through pre-process circuit, speed sensor is connected with the speed sensor pre-process circuit, gather elevator speed information and pass to acquisition terminal MCU through pre-process circuit, acceleration pick-up is connected with the acceleration pick-up pre-process circuit, gather the elevator acceleration information and pass to acquisition terminal MCU through pre-process circuit, acquisition terminal MCU passes to data by the WiFi terminal module WiFi router-module of network transmission module after receiving data.
The ARM controller of the S3C6410 of the present embodiment employing Korea S Samsung as acquisition terminal MCU, adopts the EM560 module of Huawei Company as the 3G module as WiFi network transmission module MCU, employing American TI Company MSP430 micro controller system.