CN104310135A

CN104310135A - Remote monitoring system for elevator

Info

Publication number: CN104310135A
Application number: CN201410473109.7A
Authority: CN
Inventors: 彭云; 杨清云; 吴开斌; 邱礼冕; 王兴东
Original assignee: IFE Elevators Co Ltd
Current assignee: IFE Elevators Co Ltd
Priority date: 2014-09-16
Filing date: 2014-09-16
Publication date: 2015-01-28

Abstract

The invention discloses a remote monitoring system for an elevator. The remote monitoring system comprises a plurality of elevator control systems, corresponding remote monitoring terminals, an operator server, a remote monitoring server, a short message server and an email server, wherein the remote monitoring server comprises a receiving storage module and an alarm module; the alarm module is connected with the short message server and the email server and is used for sending an alarm short message and an alarm email to a worker through the short message server and the email server respectively when elevator data is alarm information. Compared with the prior art, the remote monitoring system has the characteristics that the remote monitoring terminals can be used for acquiring the elevator data in real time and uploading the elevator data to the remote monitoring server, the remote monitoring server can be used for automatically sending the alarm short message and the alarm email to the worker when the elevator has faults or potential safety hazards, so that the faults or potential safety hazards of the elevator can be discovered and handled by the worker in time, the safety running of the elevator is guaranteed, and the timeliness and reliability of alarming are improved.

Description

Elevator remote monitoring system

Technical field

The present invention relates to a kind of long distance control system, relate to a kind of elevator remote monitoring system more specifically.

Background technology

Elevator remote monitoring system, as a kind of online elevator monitoring system of serving elevator manufacturing enterprise, elevator maintain and protection enterprise and elevator customer, is subject to the attention of each elevator manufacturer day by day.But be limited to the reason of technology and cost, elevator remote monitoring system can't high volume applications.

At present, when Lift out of order, need security personnel to contact maintainer and keep in repair; Or when in the stranded elevator of user, the user also emergency call button can pressed in elevator reports to the police, this emergency call button is connected with watch house or central monitoring position, but when attendant is not at watch house or central monitoring position, easily causes warning to be left in the basket.Therefore, need artificial warning when elevator breaks down, promptness and reliability poor.

Summary of the invention

The object of the present invention is to provide a kind of elevator remote monitoring system, with in Lift out of order or when there is potential safety hazard, automatic transmission alarm mail and alarming short message notify maintainer or operating personal, to process fault or other potential safety hazards timely, ensure the safe handling of elevator, improve promptness and the reliability of warning.

For achieving the above object, the invention provides a kind of elevator remote monitoring system, comprise multiple apparatus for controlling elevator and corresponding remote monitoring terminal, carrier server, remote monitoring server, short message server and e-mail server, remote monitoring terminal described in each is connected with corresponding described apparatus for controlling elevator, to gather corresponding elevator data, described remote monitoring terminal is connected with described carrier server and/or described remote monitoring server, described carrier server is connected with described remote monitoring server, the described elevator data gathered is wirelessly transmitted to described remote monitoring server by described remote monitoring terminal, described remote monitoring server comprises reception memory module and alarm module, described reception memory module is for receiving the described elevator data from each described remote monitoring terminal, described alarm module is connected with described short message server and described e-mail server, for when described elevator data is alarm message, alarming short message and alarm mail is sent to staff respectively by described short message server and described e-mail server.

Compared with prior art, elevator remote monitoring system of the present invention comprises apparatus for controlling elevator, corresponding remote monitoring terminal, carrier server, remote monitoring server, short message server and e-mail server, each remote monitoring terminal is connected with corresponding apparatus for controlling elevator, to gather corresponding elevator data, with carrier server and/or remote monitoring server, remote monitoring terminal is connected that the elevator data of collection is wirelessly transmitted to remote monitoring server, remote monitoring server comprises reception memory module and alarm module, receive memory module for receiving the elevator data from each remote monitoring terminal, alarm module is connected with short message server and e-mail server, for when elevator data is alarm message, alarming short message and alarm mail is sent to staff respectively by short message server and e-mail server, i.e. medium-long range monitor terminal Real-time Collection elevator data of the present invention be uploaded to remote monitoring server, when Lift out of order or when there is potential safety hazard, according to the elevator data received, remote monitoring server can judge that now elevator needs to report to the police, then remote monitoring server sends alarming short message and alarm mail automatically to staff, the discovery elevator faults facilitating staff instant or potential safety hazard, and then process timely, ensure that the safe operation of elevator.

Preferably, described alarm module comprises:

Elevator faults alarm unit, for when described alarm message is described elevator faults alarm message, sends respectively by described short message server and described e-mail server and comprise customer name, elevator ID, elevator faults title and failure code, the alarming short message of fault handling mode and time of failure and alarm mail to described staff;

The oppressive emergency alarm unit of elevator faults, during for being the oppressive emergency warning information of described elevator faults when described alarm message, sending respectively by described short message server and described e-mail server and comprising customer name, elevator ID, elevator faults title and failure code, the alarming short message of fault handling mode and time of failure and alarm mail to described staff; And

Elevator components life-span alarm unit, during for being described elevator components life-span alarm message when described alarm message, send alarming short message and the alarm mail extremely described staff of the title comprising the parts arriving predetermined age respectively by described short message server and described e-mail server.

Preferably, described remote monitoring server also comprises communication module, described communication module is connected with the oppressive emergency alarm unit of described elevator faults, during for being the oppressive emergency warning information of described elevator faults at described alarm message, automatically put through the phone of described staff and customer name, elevator ID, elevator faults title and failure code, fault handling mode and time of failure described in voice broadcast.

Preferably, described remote monitoring server also comprises statistical module, and described statistical module comprises:

Elevator faults statistic unit, be connected with described reception memory module, for adding up arbitrary correlation parameter of the elevator that fault occurred, described correlation parameter comprises customer name, failure code, repair and maintenance personnel, repair and maintenance personnel register time, zone name, fault rate, repair time, elevator functions code parameters, each terminal state of elevator;

Elevator maintain and protection data statistics unit, is connected with described reception memory module, and the arbitrary described correlation parameter for the elevator crossed repair and maintenance is added up; And

Elevator guest flow statistics unit, is connected with described reception memory module, for adding up the passenger flow volume of elevator.

Preferably, described remote monitoring server also comprises statistical result showed module, for showing the statistics of described elevator faults statistic unit, elevator maintain and protection data statistics unit and described elevator guest flow statistics unit in the mode of cartogram, cake chart, histogram or diagram of curves.

Preferably, described remote monitoring server also comprises relating module, and described relating module stores described elevator ID, for when described remote monitoring terminal uploads described elevator data, mates with the described elevator ID of storage according to described elevator data.

Preferably, described elevator remote monitoring system also comprises service calls server, described remote monitoring server also comprises calls dispatching module together automatically, described dispatching module of automatically calling together is connected with described service calls server, described service calls server, for receiving the request phone of client or repair and maintenance personnel and the information of described client or repair and maintenance personnel being sent to after receiving described request phone and describedly automatically calling dispatching module together, describedly calls the information searching corresponding elevator of dispatching module according to described client or repair and maintenance personnel together automatically.

Preferably, described elevator remote monitoring system also comprises mobile terminal and PC, described remote monitoring server also comprises login module, and described mobile terminal and described PC are connected with described login module, for remote monitoring server described in Telnet with elevator data described in real time inspection.

Preferably, described elevator remote monitoring system also comprises ERP system server, described remote monitoring server also comprises data to connection module, described ERP system server stores the essential information of described elevator, described data are connected with described ERP system server connection module, for obtaining the described essential information of described elevator from described ERP system server.

Preferably, described remote monitoring terminal comprises elevator data acquisition interface and data output interface, described elevator data acquisition interface Bo Akai RS232 interface, RS485 interface and CAN interface, described RS232 interface, RS485 interface and the CAN interface communication interface corresponding to described apparatus for controlling elevator connects, for elevator data described in Real-time Collection, the described elevator data real-time Transmission extremely described remote monitoring server that described data output interface will collect.

Preferably, described elevator data acquisition interface comprises CAN interface described in two groups, wherein CAN interface described in a group is connected to gather corresponding elevator data with corresponding described apparatus for controlling elevator, and another is organized described CAN interface and is connected to receive the elevator data that multiple described remote monitoring terminal gathers with multiple described remote monitoring terminal.

Preferably, described elevator remote monitoring system also comprises camera and human induction switch, described remote monitoring terminal also comprises video interface, parallel input interface and Zigbee interface, described camera is connected with described video interface, described human induction switch is connected with described parallel input interface, and described Zigbee interface is connected to receive the elevator data that multiple described remote monitoring terminal gathers with multiple described remote monitoring terminal.

Preferably, within the scope of pre-set space, the data output interface of at least one described remote monitoring terminal comprises GPRS module and/or Ethernet interface, described GPRS module is connected with described carrier server by GPRS network, described carrier server is connected with described remote monitoring server by internet, and described Ethernet interface is connected with described remote monitoring server by described internet.

Preferably, described remote monitoring terminal also comprises RS232 interface circuit, RS485 interface circuit, CAN interface circuit, Zigbee interface circuit, parallel input interface circuit, GPRS circuit, ethernet interface circuit, indicator light circuit and central control circuit, and described RS232 interface circuit, RS485 interface circuit, CAN interface circuit, Zigbee interface circuit, parallel input interface circuit, GPRS circuit, ethernet interface circuit and indicator light circuit are connected with described central control circuit respectively.

By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of elevator remote monitoring system one embodiment of the present invention.

Fig. 2 is the structured flowchart of Fig. 1 medium-long range monitoring server.

Fig. 3 is the circuit structure block diagram of Fig. 2 medium-long range monitor terminal.

Fig. 4 is the circuit diagram of power circuit in Fig. 3.

Fig. 5 is the circuit diagram of central control circuit in Fig. 3.

Fig. 6 is the circuit diagram of RS232 interface circuit in Fig. 3.

Fig. 7 is the circuit diagram of RS485 interface circuit in Fig. 3.

Fig. 8 is the circuit diagram of CAN interface circuit in Fig. 3.

Fig. 9 is the circuit diagram of parallel input interface circuit in Fig. 3.

Figure 10 is the circuit diagram of Zigbee interface circuit in Fig. 3.

Figure 11 is the circuit diagram of GPRS module in Fig. 3.

Figure 12 is the circuit diagram of ethernet interface circuit in Fig. 3.

Figure 13 is the circuit diagram of SD card read/write circuit in Fig. 3.

Figure 14 is the circuit diagram of power light unit in Fig. 3.

Detailed description of the invention

With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.

Please refer to Fig. 1, elevator remote monitoring system 100 of the present invention comprises remote monitoring server 1, carrier server 2 (as carrier data central server), multiple remote monitoring terminal 3 and corresponding apparatus for controlling elevator 4, service calls server 5, mobile terminal 6 is (as mobile phone, ipad etc.), PC 7, e-mail server 8, short message server 9, camera 41, human induction switch 42 and ERP system server 43, wherein service calls server 5, mobile terminal 6, PC 7, e-mail server 8, short message server 9 and ERP system server 43 are all connected with remote monitoring server 1, camera 41 and human induction switch 42 are connected with remote monitoring terminal 3, each apparatus for controlling elevator 4 is connected with corresponding remote monitoring terminal 3, to gather corresponding elevator data, remote monitoring terminal 3 is connected with carrier server 2 and/or remote monitoring server 1, carrier server 2 is connected with remote monitoring server 1 by internet, the elevator data of collection is wirelessly transmitted to remote monitoring server 1 by remote monitoring terminal 3, remote monitoring server 1 comprises reception memory module 20 and alarm module 21, receive memory module 20 for receiving and storing the elevator data from each remote monitoring terminal 3, alarm module 21 is connected with short message server 9 and e-mail server 8, for when elevator data is alarm message, alarming short message and alarm mail is sent to staff respectively by short message server 9 and e-mail server 8.It should be noted that, be only described for an elevator in Fig. 1.

Compared with prior art, medium-long range monitor terminal 3 Real-time Collection elevator data of the present invention is also uploaded to remote monitoring server 1, when Lift out of order or when there is potential safety hazard, remote monitoring server 1 can automatic decision be that corresponding elevator needs to report to the police according to the elevator data received, thus automatic transmission alarming short message and alarm mail are to staff, the discovery elevator faults facilitating staff instant or potential safety hazard, and then process timely, ensure that the safe operation of elevator.

Wherein, alarm message comprises elevator faults alarm message, the oppressive emergency warning information of elevator faults and elevator components life-span alarm message.Corresponding, as shown in Figure 2, alarm module 21 comprises elevator faults alarm unit 211, the oppressive emergency alarm unit 212 of elevator faults and elevator components life-span alarm unit 213.Elevator faults alarm unit 211, for when alarm message is elevator faults alarm message, sends respectively by short message server 9 and e-mail server 8 and comprises customer name, elevator ID, elevator faults title and failure code, the alarming short message of fault handling mode and time of failure and alarm mail to staff; When elevator faults oppressive emergency alarm unit 212 is for being the oppressive emergency warning information of elevator faults when alarm message, sends respectively by short message server 9 and e-mail server 8 and comprising customer name, elevator ID, elevator faults title and failure code, the alarming short message of fault handling mode and time of failure and alarm mail to staff; When elevator components life-span alarm unit 213 is for being elevator components life-span alarm message when alarm message, send the alarming short message of the title comprising the parts arriving predetermined age and alarm mail respectively by short message server 9 and e-mail server 8 to staff.Thus elevator remote monitoring system 100 of the present invention has three large warning functions: elevator faults warning function, the oppressive emergency alert function of elevator faults, elevator components life-span warning function.Each warning function is described respectively below: (1) elevator faults warning function: when Lift out of order, the information of the elevator of et out of order is sent to maintainer and operating personal by note and lettergram mode by the elevator remote monitoring system very first time in time, wherein the information content of elevator comprises: customer name, which elevator, elevator faults title and failure code, fault handling mode, down time.(2) the oppressive emergency alert function of elevator faults: elevator remote monitoring system is by the camera in lift car or the human induction switch being installed on car, judge that car has people, then elevator is in faulty condition, meet signal conditioning " elevator faults+car has people ", then long distance control system sends fault note and fault mail, certainly, automatically can also put through the phone of maintainer or operating personal simultaneously, then voice broadcast elevator malfunction emergency, and report customer name, which elevator, elevator faults title and failure code, fault handling mode, down time.(3) elevator components life-span warning function: in long distance control system, list all safety components of elevator, to each safety component can set installing component can number of run and run the time limit, long distance control system is according to elevator number of run, count each safety component number of run and time limit, when safety component reaches the year of setting in limited time, system sends the alarm message of the parts reaching number of run and the time limit and alarm mail automatically to maintainer or operating personal, point out timely repair and maintenance and change in time, again setting number of run and the time limit can be carried out after repair and maintenance and replacing.

In addition, remote monitoring server 1 also comprises communication module 22, statistical module 23, statistical result showed module 24, relating module 25, automatically calls dispatching module 26, log-in module 27 and data together to connection module 28.

Concrete, communication module 22 is connected with the oppressive emergency alarm unit 212 of elevator faults, during for being the oppressive emergency warning information of elevator faults at alarm message, automatically put through the phone of staff and voice broadcast customer name, elevator ID, elevator faults title and failure code, fault handling mode and time of failure.

Statistical module 23 comprises elevator faults statistic unit 231, elevator maintain and protection data statistics unit 232 and elevator guest flow statistics unit 233.Wherein, elevator faults statistic unit 231 is connected with reception memory module 20, for adding up arbitrary correlation parameter of the elevator that fault occurred, correlation parameter comprises customer name, failure code, repair and maintenance personnel, repair and maintenance personnel register time, zone name, fault rate, repair time, elevator functions code parameters, each terminal state of elevator etc.; Elevator maintain and protection data statistics unit 232 is connected with reception memory module 20, and the arbitrary correlation parameter for the elevator crossed repair and maintenance is added up; Elevator guest flow statistics unit 233 is connected, for adding up the passenger flow volume of elevator with reception memory module 20.It should be noted that, the elevator data uploaded in real time comprises elevator real time data and elevator functions code parameters two large divisions.Elevator real time data is the data that elevator runs real-time change, has the real-time floor of elevator, running state, door state, inspecting state, faulty condition, car plate, sedan-chair top board and each input and output terminal state of master control board etc.; The real-time change that elevator runs can be observed by elevator remote monitoring system 1; Elevator functions code parameters is also real-time update, any one parameter, as long as have change or change, this parameter then horse is uploaded onto the server and upgraded in time, and moment and elevator data are consistent; The elevator functions code parameters of every platform elevator can derive Excel form by mobile terminal, computer etc. at any time.In addition, the data of elevator faults, the data of overhauling elevator, be kept on remote monitoring server 1, and can supply query statistic; Concrete, elevator is when et out of order, remote monitoring server 1 preserves all data of the elevator of et out of order at once, comprise the real-time status and elevator functions code parameters value etc. of the real time data of elevator during et out of order, and can directly check or derive Excel data file to the elevator faults data of preserving and overhauling elevator data, for analyzing the reason of this Lift out of order, give accurately feasible technical support to field maintenance person in time.By statistical module 23, elevator remote monitoring system 100 of the present invention achieves three large statistical functions: (1) elevator faults data statistics: can carry out statistical analysis according to different needs to the data of the elevator of institute's et out of order, its statistics is divided into: customer name statistics, failure code statistics, repair and maintenance demographic, repair and maintenance personnel register time statistics, range statistics, fault rate statistics, repair time statistics etc.; In addition, condition restriction can be carried out as required to statistics, condition restriction has customer name, failure code, repair and maintenance personnel, repair and maintenance personnel to register time, zone name, fault rate, repair time, province, city, initial time and termination time etc., and according to different statistics requirements, different condition restrictions can be selected.(2) elevator maintain and protection data statistics: can carry out statistical analysis according to different needs to the data of the elevator that repair and maintenance are crossed, its statistics is divided into: customer name statistics, repair and maintenance demographic, repair and maintenance personnel register time statistics, range statistics, repair and maintenance rate statistics, repair and maintenance time statistics etc.; In addition, condition restriction can be carried out as required to statistics, condition restriction has customer name, repair and maintenance personnel, repair and maintenance personnel to register time, zone name, repair and maintenance rate, repair and maintenance time, province, city, initial time and termination time etc., and according to different statistics requirements, select different condition restrictions.(3) elevator guest flow statistics: employ two kinds of passenger flow volume data acquisition modes, two kinds of mode alternatives use, the first, digital image processing mode, namely by camera that elevator is installed, gather the image in elevator, then by digital image function that elevator remote monitoring system 1 designs, number of people quantity in collection analysis elevator and change, in order to count flow of the people, then count elevator in each time period, the flow of the people situation of every floor layer, and statistics can be derived by Excel form, can be used as the data analysis reference of elevator design; The second, use up act signal and carry out elevator guest flow statistics, personnel take elevator, have two actions, enter elevator and go out elevator; The number of times of light curtain action is added up by elevator remote monitoring system, when each elevator returns base station, by statistical value divided by two, then elevator is counted in each time period, the flow of the people situation of every floor layer, and statistics can be derived by Excel form, can be used as the data analysis reference of elevator design.

Statistical result showed module 24 is connected with statistical module 23, for showing the statistics of elevator faults statistic unit 231, elevator maintain and protection data statistics unit 232 and elevator guest flow statistics unit 233 in the mode of cartogram, cake chart, histogram or diagram of curves; Statistics can also be derived with Excel form simultaneously, it can be used as the data analysis reference of elevator design.

Relating module 25, for storing elevator ID, for when remote monitoring terminal 3 uploads elevator data, mates with the elevator ID of storage according to elevator data, thus realizes the auto-associating identification of elevator and remote monitoring server 1.Concrete, when remote monitoring terminal 3 is installed at the scene, any setting need not be done to remote monitoring terminal 3, only the basic circuit of remote monitoring terminal 3 need be connected, remote monitoring terminal 3 just can realize associating with remote monitoring server 1 according to elevator ID automatically, uploads the data of every platform elevator accurately.Wherein, the unique corresponding elevator of elevator ID, it uses a fixed function code parameters of elevator, and this function code parameter only identifies as remote monitoring terminal elevator ID, and this function code parameter arranges uniquely between every platform elevator; Meanwhile, in remote monitoring server 1, the elevator ID value that the elevator curriculum offering that every platform is corresponding is corresponding, thus the automatic identification that any remote monitoring terminal 3 does not affect elevator data changed by on-the-spot same elevator.

Automatically dispatching module 26 is called together, be connected with service calls server 5 (specifically can be 400 customer service call systems), service calls server 5, for receiving the request phone of client or repair and maintenance personnel and the information of client or repair and maintenance personnel being sent to after receiving request phone and automatically calling dispatching module 26 together, calls the information searching corresponding elevator of dispatching module 26 according to client or repair and maintenance personnel together automatically.Concrete, when having client or repair and maintenance personnel etc. to put through phone to the contact staff of service calls server 5 end, the information of client or repair and maintenance personnel sends to by service calls server 5, and remote monitoring server 1 calls dispatching module 26 automatically together, then the information of the remote monitoring server 1 automatic spring client or repair and maintenance personnel that put through phone is on interface, and this client of quick indexing and repair and maintenance personnel elevator under one's name, thus understand the demand of client and repair and maintenance personnel fast, reasonably service is provided in time.

Log-in module 27, mobile terminal 6 and PC 7 are connected with login module 27, for Telnet remote monitoring server 1 with real time inspection elevator data.Concrete, user or staff can log in remote monitoring server 1 by mobile terminal 6 (mobile phone, iPad etc.) or PC 7, because remote monitoring server 1 adopts the web interface of Web fabrication techniques, the running environment of B/S framework, and compatible any browser logs in, therefore user can be able to use the place of browser to carry out elevator remote monitoring system login at mobile phone, iPad, computer etc., realizes remote monitor and control elevator whenever and wherever possible.

In addition, data are connected with ERP system server 43 connection module 28, and namely remote monitoring server 1 can carry out data interaction with ERP management system, achieve automatically to increase newly, safeguard elevator essential information, are automatically prepared to take the function of the elevator ID associated with server.Usually, in elevator remote monitoring system 100, if need remote monitoring function be installed, first must add the essential information of the elevator needing monitoring on remote monitoring server 1, and then on corresponding elevator, remote monitoring terminal is installed.But, the essential information that remote monitoring server 1 adds elevator generally is manual interpolation, cumbersome, and easily there is mistake, and after elevator producer adopts ERP management system, in ERP system, have the essential information of every platform elevator, as the customer name of elevator, control system, command speed, payload ratings, layer, stand, door etc., thus for needing the elevator installing remote monitoring function, elevator remote monitoring system 100 is by being connected with the ERP system server 43 of elevator producer, can the essential information of this elevator of automatic butt, automatic generation elevator ID, need not manually insert, simple and fast, accurately.

Please refer to Fig. 1 to Figure 14, specifically describe the preferred embodiment of remote monitoring terminal 3.

As shown in Figure 1, the present embodiment medium-long range monitor terminal 3 comprises elevator data acquisition interface, Zigbee interface, video interface, parallel input interface, GPRS module, Ethernet interface and indicator lamp, and wherein elevator data acquisition interface specifically comprises RS232 interface, RS485 interface and CAN interface.Concrete, RS232 interface, RS485 interface and the CAN interface communication interface corresponding to apparatus for controlling elevator 4 connects, for gathering elevator data; Video interface is connected with camera 41, for receiving the graphicinformation in the lift car of camera collection; Parallel input interface is connected with human induction switch 42, and whether human induction switch 42 has people for responding in lift car and induction result is transferred to remote monitoring terminal 3 by parallel input interface; GPRS module is connected with carrier server 2 by GPRS network, for elevator data is transferred to carrier server 2, then by carrier server 2, elevator data is passed to remote monitoring server 1; Ethernet interface is connected with remote monitoring server 1 by internet, for elevator data is transferred to remote monitoring server 1; Indicator lamp comprises elevator faults indicator lamp, overhauling elevator indicator lamp, power light and various network service indicator lamps etc., be used to indicate state of elevator or whether each circuit part is normal, wherein power light is bright when power supply is normal, elevator faults indicator lamp is bright when Lift out of order, overhauling elevator indicator lamp is bright when elevator is in inspecting state, and various network service indicator lamp is bright when elevator data transmission network is normal.

Wherein, in the present embodiment, elevator data acquisition interface comprises two groups of above-mentioned CAN interfaces, wherein one group of CAN interface is connected to gather corresponding elevator data with corresponding apparatus for controlling elevator, and another group CAN interface is connected to receive the elevator data that multiple remote monitoring terminal gathers with multiple remote monitoring terminal.Thus when a certain community, when there is multiple elevator within the scope of one pre-set space, remote monitoring terminal 3 often need not arrange GPRS module or Ethernet interface by platform, only on a remote monitoring terminal 3, GPRS and/or Ethernet interface need be installed, then by the connection of the multiple remote monitoring terminal 3 of CAN Interface realization, the corresponding separately elevator data collected can be transferred to the remote monitoring terminal 3 having installed GPRS or ethernet by other remote monitoring terminals 3, then this remote monitoring terminal 3 is passed through by the data transmission of all elevators to remote monitoring server 1, namely be with multi-functional by two groups of CAN Interface realizations one.

In addition, by the connection between the multiple remote monitoring terminal 3 of Zigbee Interface realization.Thus in community, if be provided with multiple elevator and multiple remote monitoring terminal 3 in a certain scope in this community, then now multiple remote monitoring terminal 3 often need not arrange GPRS module or Ethernet interface by platform, only needs a remote monitoring terminal 3 to install GPRS or Ethernet interface wherein; By Zigbee ad-hoc network technology, the corresponding separately elevator data collected can be transferred to the remote monitoring terminal 3 having installed GPRS or ethernet by other remote monitoring terminals 3, then by this remote monitoring terminal 3 by the data transmission of all elevators to remote monitoring server 1, namely achieve a band multi-functional.

It should be noted that, remote monitoring terminal 1 only can arrange GPRS module or only arrange Ethernet interface, as long as can data transmission be realized by wireless network, certainly, when comprising GPRS module and Ethernet interface simultaneously, user can select arbitrarily wherein a kind of data transfer mode as required, data are transmitted as selected GPRS network, then only need in data draw-in groove data inserting card, otherwise, if select ethernet (internet) to transmit data, then only need normal for network netting twine directly be inserted on the standard network interface on remote monitoring terminal 3, compatible two kinds of network schemer: GPRS and ethernet on medium-long range monitor terminal 3 of the present invention, program need not be changed.

Accordingly, because remote monitoring terminal 3 comprises multiple interfaces, therefore also need to arrange corresponding circuit for each interface.Corresponding circuit structure on remote monitoring terminal 3 is specifically described below with reference to Fig. 3 to Figure 14.

As shown in Figure 3, remote monitoring terminal 3 comprises central control circuit 10, Data Input Interface circuit 11, data output interface circuit 12, power circuit 13 and indicator light circuit 14.Wherein Data Input Interface circuit 11 comprises RS232 interface circuit 111, RS485 interface circuit 112, CAN interface circuit 113, parallel input interface circuit 114 and Zigbee interface circuit 115; Data output interface circuit 12 comprises GPRS module 121 and ethernet interface circuit 122.Wherein, RS232 interface circuit 111, RS485 interface circuit 112, CAN interface circuit 113, parallel input interface circuit 114 and Zigbee interface circuit 115 are connected with the input end of central control circuit 10, and GPRS module 121 and ethernet interface circuit 122 are connected with the mouth of central control circuit 10.Power circuit 13 is connected with external 24V direct supply and central control circuit 10, Data Input Interface circuit 11, data output interface circuit 12 and indicator light circuit 14, for 24V direct current (DC) is converted to 3.3V and 3.8V direct current (DC), think that each circuit module provides working power.Indicator light circuit 14 comprises power light unit 141, overhauling elevator indicator unit 142, elevator faults indicator unit 143, data acquisition indicator unit 144, GPRS indicator unit 145, ethernet indicator unit 146 and dry contact input indicator unit 147.In addition, remote monitoring terminal 3 also comprises SD card read/write circuit 15.

Annexation and the principle of work of each circuit module is specifically described below with reference to Fig. 4 to 14.

As shown in Figure 4, power circuit 13 comprises protected location 130, first power conversion unit 131 and second source converting unit 132, and protected location 130 is connected with external 24V direct supply (DC24V), for carrying out reverse connecting protection to circuit; First power conversion unit 131 is connected with protected location 130, for 24V direct supply being converted to DC3.8V power supply and being supplied to GPRS module 121 and antenna; Second source converting unit 132 is connected with protected location 130, for 24V direct supply is converted to DC3.3V power supply, and is supplied to central control circuit 10 and Data Input Interface circuit 11, data output interface circuit 12 and indicator light circuit 14.Concrete; protected location 130 comprises diode V1 and wire fuse FUSE; one end of diode V1 is connected with external 24V direct supply (DC24V); the other end is connected with one end of wire fuse FUSE, and the other end of wire fuse FUSE is connected with the first power conversion unit 131 and second source converting unit 132.First power conversion unit 131 comprises electric capacity C1, C2, C3, power conversion chip U1, inductance L 1, resistance R1, resistance R2 and diode D1, and wherein power conversion chip U1 is specially LM2576-ADJ chip in the present embodiment, one end of electric capacity C1 is connected with the pin 1 of the other end of wire fuse FUSE and power conversion chip U1, the other end of electric capacity C1 and the pin 0 of power conversion chip U1, 3, 5 link together and ground connection GND jointly, the pin 2 of power conversion chip U1 is connected with one end of the negative electrode of diode D1 and inductance L 1, the other end of inductance L 1 exports 3.8V direct supply (VBAT3.8V, be the mouth of the first power conversion unit 131) and with electric capacity C2, one end of electric capacity C3 and resistance R2 connects, the other end of resistance R2 is connected with one end of the pin 4 of power conversion chip U1 and resistance R1, the other end of resistance R1, the other end of electric capacity C2 and electric capacity C3 and the plus earth GND of diode D1, thus achieve, by power conversion chip U1, external 24V direct supply is converted to 3.8V direct supply.Second source converting unit 132 comprises electric capacity C4, C5, C6, power conversion chip U2, inductance L 2 and diode D2, and wherein power conversion chip U2 is specially LM2576-3.3 in the present embodiment, one end of electric capacity C4 is connected with the pin 1 of the other end of wire fuse FUSE and power conversion chip U2, the other end of electric capacity C4 and the pin 0 of power conversion chip U2, 3, 5 link together and ground connection GND jointly, the pin 2 of power conversion chip U2 is connected with one end of the negative electrode of diode D2 and inductance L 2, the other end of inductance L 2 exports 3.3V direct supply (3.3V, be the mouth of second source converting unit 132) and with electric capacity C5, the pin 4 of electric capacity C6 and power conversion chip U2 connects, the other end of electric capacity C5 and electric capacity C6 and the plus earth GND of diode D2, thus achieve, by power conversion chip U2, external 24V direct supply is converted to 3.3V direct supply.

As shown in Figure 5, central control circuit 10 comprises micro controller system U3, inductance L 3, resistance R16, resistance R17, R42, interface J4, J7, interface J9, clock circuit 101, watchdog circuit 102, backup power circuit 103, electric source filter circuit 104 and program test interface circuit 105, and wherein micro controller system U3 is specially STM32F107xx type microprocessor in the present embodiment; One end of inductance L 3 is connected with the pin 22 of micro controller system U3, the other end is connected with 3.3V power supply, the pin 37 of micro controller system U3 is by resistance R17 ground connection, the pin 94 of micro controller system U3 is connected with the pin 2 of interface J7, the pin 1 of interface J7 is connected with 3.3V power supply, the pin 3 of interface J7 is by resistance R16 ground connection, and the pin 1 to 8 of interface J9 is connected with the pin 38,5,4,3,2,1,98,97 of micro controller system U3 respectively, pin 9 to 16 ground connection of interface J9; The pin 1 of interface J4 is connected with the pin 57 (S1) of micro controller system U3, and the pin 2 of interface J4 is by resistance R42 ground connection.Concrete, clock circuit 101 comprises electric capacity C11, C12, C13, C14 and crystal oscillator Y1, Y2; Electric capacity C11, electric capacity C12 and crystal oscillator Y1 connect into master clock circuit, and are connected with the pin 8,9 of micro controller system U3, for providing master clock signal for micro controller system U3; Electric capacity C13, C14 and crystal oscillator Y2 connect into RTC clock circuit, and are connected with the pin 12,13 of micro controller system U3, for providing RTC clock signal for micro controller system U3.Watchdog circuit 102 comprises chip U7 (being specially MAX706 chip in the present embodiment), resistance R73, R74, R75, R76, electric capacity C62 and interface J11, the pin 1 of chip U7 is connected with pin 8, the pin 2 of chip U7 is connected with 3.3V power supply, pin 3 ground connection of chip U7, the pin 4 of chip U7 is by resistance R73 ground connection, the pin 5 of chip U7 is unsettled, the pin 6 of chip U7 is by resistance R74 ground connection, the pin 6 of chip U7 is connected with one end of resistance R75, the other end of resistance R75 is connected with the pin 1 of interface J11, pin 2 and one end of resistance R76 and electric capacity C62 and the pin 14 of micro controller system U3 of interface J11 connect, the application of watchdog circuit 102, makes micro controller system U3 can realize continuous working under unmanned state.Backup power circuit 103 comprises diode V2, diode V3, electric capacity C57, electric capacity C58 and battery BT1, the anode of diode V2 is connected with 3.3V power supply, the negative electrode of diode V2 and the pin 6 (Vb) of micro controller system U3, electric capacity C57, one end of electric capacity C58 and the negative electrode of diode V3 connect, electric capacity C57, the other end ground connection of electric capacity C58, the anode of diode V3 is connected with the positive pole of battery BT1, the negative earth of battery BT1, backup power circuit 103 is for powering to reserve area, maintain micro controller system U3 and comprise the preservation in some interior data etc. such as RTC/BKP register.Electric source filter circuit 104 comprises electric capacity C15, C19, C20, C21, C18 parallel with one another, and the 3.3V power supply that the one end after each Capacitance parallel connection produces with power circuit 13 is connected, other end ground connection.Program test interface circuit 105 is specially jtag test port in the present embodiment, comprise jtag interface J3, resistance R88, R89, R90, R91 and R92, wherein the pin 1 of jtag interface J3 and pin 2 are connected with 3.3V power supply, the pin 3 (JNTRST) of jtag interface J3 is connected with one end of resistance R88 and the pin 90 of micro controller system U3, the pin 5 (JTD1) of jtag interface J3 is connected with one end of resistance R89 and the pin 77 of micro controller system U3, the pin 7 (JTMS) of jtag interface J3 is connected with one end of resistance R90 and the pin 72 of micro controller system U3, the pin 13 (JTD0) of jtag interface J3 is connected with one end of resistance R91 and the pin 89 of micro controller system U3, resistance R88, R89, R90, the other end of R91 and 3.3V power supply, the pin 9 (JTCK) of jtag interface J3 is connected with one end of resistance R92, the other end ground connection of resistance R92, the pin 4 of jtag interface J3, 6, 8, 10, 12, 14, 16, 18, 20 ground connection.

As shown in Figure 6, RS232 interface circuit 111 comprises level transferring chip U4 (being specially MAX232 chip in the present embodiment), socket RS1, socket RS2, electric capacity C27, C28, C29, C30, C31, resistance R18, R19, R20, R21, zener diode D3, D4, D5, D6 and element E12, E13, E14, E15.Wherein, the pin 11 (i.e. U1TXPC) of level transferring chip U4 is connected with the pin 2 of interface J10, and the pin 14 (i.e. RS232 TXD PC) of level transferring chip MAX232 is connected with the pin 2 of socket RS1 by resistance R18; The pin 10 (i.e. U2TX232) of level transferring chip U4 is connected with the pin 2 of interface J8, and the pin 7 (i.e. RS232 TXD DT) of level transferring chip MAX232 is connected with the pin 2 of socket RS2 by resistance R21; The pin 8 (i.e. RS232 RXD DT) of level transferring chip U4 is connected with the pin 3 of socket RS2 by resistance R20, and the pin 12 (i.e. U1RX PC) of level transferring chip U4 is connected with the pin 1 of interface J10; The pin 13 (i.e. RS232 RXD PC) of level transferring chip U4 is connected with the pin 3 of socket RS1 by resistance R19, and the pin 9 (U2RX232) of level transferring chip U4 is connected with the pin 1 of interface J8; The pin 3,4 of interface J8 is connected with the pin 87 (U2RX) of micro controller system U3,86 (U2TX) respectively; In addition, element E12 and one end ground connection parallel connection after in parallel with zener diode D3, the other end is connected with the pin 14 of level transferring chip U4, element E13 and one end ground connection parallel connection after in parallel with zener diode D4, the other end is connected with the pin 7 of level transferring chip U4, element E14 and one end ground connection parallel connection after in parallel with zener diode D5, the other end is connected with 8 of level transferring chip U4, element E15 and one end ground connection parallel connection after in parallel with zener diode D6, the other end is connected with the pin 13 of level transferring chip U4; The pin 2,6 of level transferring chip U4 is respectively by electric capacity C27, C28 ground connection, the pin 16 of level transferring chip U4 is connected with 3.3V power supply, the pin 1 of level transferring chip U4 is connected electric capacity C29 with between pin 3, the pin 4 of level transferring chip U4 is connected electric capacity C31 with between pin 5, pin 10,11 ground connection of socket RS1 and socket RS2.

As shown in Figure 7, RS485 interface circuit 112 comprises interface chip MAX485, electric capacity C32, resistance R22, R23, R24, R25, R26, zener diode D7, D8, element E19, E45, interface J12 and interface J1, J8, the wherein pin 6 of interface chip MAX485 and one end of resistance R22 and resistance R24, the negative electrode of zener diode D7, one end of element E45 and one end of resistance R25 connect, the other end of resistance R22 is connected with 3.3V power supply, the other end of resistance R24 is connected with the pin 1 of interface J12, the anode of zener diode D7 and the other end ground connection of element E45, the other end of resistance R25 is connected with the pin 13 (ADATA+) of interface J1, one end of the pin 2 of the pin 7 of interface chip MAX485 and one end of resistance R23, interface J12, the negative electrode of zener diode D8, one end of element E19 and resistance R26 is connected, the other end ground connection of resistance R23, the anode of zener diode D8 and the other end ground connection of element E19, the other end of resistance R26 is connected with the pin 14 (BDATA-) of interface J1, the pin 1 (U2RX485) of interface chip MAX485 and pin 4 (U2TX485) are connected with the pin 5 of interface J8, pin 6 respectively, the pin 2 of interface chip MAX485 and pin 3 (R/D) are connected with the pin 85 of micro controller system U3 jointly, the transmitting-receiving of micro controller system U3 control interface chip MAX485, when the pin 85 of micro controller system U3 exports as low level, for receiving mode, when the pin 85 of micro controller system U3 exports as high level, it is sending mode, in addition the pin 8 of interface chip MAX485 is connected with 3.3V power supply, and electric capacity C32 carries out filtering to the power supply of input interface chip MAX485.

From the above, the serial ports 2 (USART2) of RS232 interface and RS485 interface shared microcontroller U3 in the present embodiment, and RS232 and RS485 interface circuit adopts MAX232, MAX485 chip as interface chip respectively, and select RS232 or RS485 by wire jumper.

As shown in Figure 8, CAN interface circuit 113 comprises a CAN interface unit 1131, the 2nd CAN interface unit 1132 and interface J2, wherein a CAN interface unit 1131 comprises CAN chip U6, electric capacity C33, zener diode D9, D10, element E23, E24 and resistance R29, R30, R40, R41, and the 2nd CAN interface unit 1132 comprises CAN chip U11, electric capacity C35, zener diode D11, D12, element E28, E29 and resistance R33, R34, R39.Specifically describe the circuit connecting relation of a CAN interface unit 1131 below: the pin 6 of CAN chip U6 is connected with one end of resistance R30, the other end (CAN1NL) of resistance R30 is connected with the pin 2 of interface J2, the pin 7 of CAN chip U6 is connected with one end of resistance R29, the other end (CAN1NH) of resistance R29 is connected with one end of resistance R40, the other end of resistance R40 is connected with the pin 1 of interface J2, the pin 6 of interface J2 is by resistance R41 ground connection, one end ground connection after zener diode D9 is in parallel with element E23, the other end is connected with the pin 7 of CAN chip U6, one end ground connection after zener diode D10 is in parallel with element E24, the other end is connected with the pin 6 of CAN chip U6, the pin 1 (CAN1TX) of CAN chip U6, pin 4 (CAN1RX) respectively with the pin 71 of micro controller system U3, 70 connect, pin 2 ground connection of CAN chip U6, the pin 3 of CAN chip U6 is connected with one end of 3.3V power supply and electric capacity C33, the other end ground connection of electric capacity C33, and the pin 5 (S2) of interface J2 is connected with the pin 84 of micro controller system U3.In 2nd CAN interface unit 1132, the annexation of each element is corresponding with the annexation of each element in a CAN interface unit 1131, is not described in detail herein.It should be noted that, one CAN interface unit 1131 is as data acquisition interface, for the data acquisition of the apparatus for controlling elevator with CAN communication agreement, 2nd CAN interface unit 1132 is as a band multiplex roles, for the multiple elevator in community, only on an elevator control gear, GPRS or ethernet need be installed, then by CAN interface, multiple elevator control gear is connected, thus the data of other elevator collections can by CAN interface pass to GPRS or ethernet have been installed control setup on, and then can the data of elevators all in community be passed back server by a device.

As shown in Figure 9, parallel input interface circuit 114 comprises four photoelectrical coupler U12, resistance R8, R9, R10, R11, R12, R13, R14, R15 and interface J1, J13.Said elements connects into four roads and to walk abreast input interface, below with photoelectrical coupler U12, the road input interface that walks abreast that resistance R8 is formed is that example is described in detail: the pin 1 of photoelectrical coupler U12 is connected with one end of resistance R15, the other end of resistance R15 is connected with the pin 2 of interface J13, the pin 1 of interface J13 is connected with external 24V direct supply, pin 3 ground connection of interface J13, pin 15 ground connection of photoelectrical coupler U12, the pin 6 of photoelectrical coupler U12 is connected with one end of resistance R8, the other end of resistance R8 is connected with 3.3V power supply, the pin 2 (X1) of photoelectrical coupler U12 is connected with the pin 6 of interface J1, the pin 6 (XX1) of photoelectrical coupler U12 is connected with the pin 63 of micro controller system U3, during work, photoelectrical coupler U12 carries out Phototube Coupling to the signal inputted from pin 2 (X1), then from pin 6 (XX1) outputs level signals 0 or 1 to micro controller system U3.In like manner, the circuit of three-channel parallel input interface connects in addition and principle of work is unanimously the same, is not described in detail herein.Parallel input interface circuit 114 can be used as car passenger and respond to the detection waiting signal, and reserves other purposes, and its function can be carried out self-defined.

As shown in Figure 10, Zigbee interface circuit 115 comprises Zigbee interface chip J5, interface J10, LED 13, LED8, resistance R85, R87 and electric capacity C70, and wherein the pin 14 (ZIG RST) of Zigbee interface chip J5 is connected with the pin 83 of micro controller system U3; Pin 11 (U1RX ZIGBEE), 12 (the U1TX ZIGBEE) of Zigbee interface chip J5 are connected with the pin 5,6 of interface J10 respectively; The pin 7 of Zigbee interface chip J5 is connected with the anode of LED 13, and the negative electrode of LED 13 is connected with one end of resistance R87, the other end ground connection of resistance R87; The pin 10 of Zigbee interface chip J5 is connected with the anode of LED 8, and the negative electrode of LED 8 is connected with one end of resistance R85, the other end ground connection of resistance R85; The pin 9 of Zigbee interface chip J5 is connected with 3.3V power supply; Pin 3 (U1RX), 4 (U1TX) of interface J10 are connected with the pin 69,68 of micro controller system U3 respectively.

From Fig. 6 to Figure 10, the remote monitoring terminal 3 in elevator remote monitoring system 100 of the present invention is provided with multiple serial input interface (as RS232, RS485 and CAN interface) and parallel input interface as data acquisition interface.According to different communication protocol, user can unrestricted choice RS232 or RS485 or CAN interface image data, and only need simple setting, Applicable scope is wider.Simultaneously, multidiameter delay input port adopts two-way optocoupler to carry out the Phototube Coupling of signal, and outputs level signals 0 or 1 is to micro controller system U3, parallel input port can be used as the detection that car passenger such as to respond at the signal, and other purposes reserved, function can be self-defined, thus can expand more function.

Distinguish data of description output interface circuit 12 below:

As shown in figure 11, GPRS module 121 comprises SIM card holder U9, GPRS chip U8, electric capacity C44, C45, C46, C47, C48, C49, C50, C51, C52, C53, C54, C55, C56, C60, resistance R82, aerotron Q2, aerotron Q3, aerotron Q4, resistance R78, R79, R80, R81, R82, R86, element E38, E39, E40, E41, LED 7 and interface P2.Wherein, electric capacity C48, C49, C50, C51, C52, C53, C54, C55 composes in parallel filter circuit, and pin 26 and the pin 27 of one end of this filter circuit and VBAT3.8V power supply and GPRS chip U8 are connected, the pin 1 of the other end and GPRS chip U8, 21, 22, 24, 25, 28, pin 8 and VBAT3.8V power supply and the electric capacity C56 of 46 common ground GND, GPRS chip U8, one end of electric capacity C60 connects, electric capacity C56, the other end ground connection of electric capacity C60, the pin 7 of GPRS chip U8, 10 are connected with the collecting electrode of aerotron Q2 and aerotron Q3 respectively, the base stage of aerotron Q2 is connected with the pin 54 (RST GPRS CTL) of micro controller system U3 by resistance R83, the base stage of aerotron Q3 is connected with the pin 53 (PWR GPRS CTL) of micro controller system U3 by resistance R78, the grounded emitter of aerotron Q2 and aerotron Q3, the pin 45 of GPRS chip U8, 44 respectively by resistance R81, the pin 56 (U3RX) of R80 and micro controller system U3, 55 (U3TX) connects, the pin 39 of GPRS chip U8 is connected with the base stage of aerotron Q4 by resistance R79, the emitter of aerotron Q4 is connected with the negative electrode of LED 7, the anode of LED 7 is connected with VBAT3.8V power supply, the grounded collector of aerotron Q4, the pin 23 of GPRS chip U8 is connected with the pin 1 of interface P2, pin 2 ground connection of interface P2, and the pin 49 of GPRS chip U8 is connected with GPRS indicator unit, one end ground connection after electric capacity C44 is in parallel with element E41, the other end is connected with the pin 6 (SIM DATA) of SIM card holder U9, one end ground connection after electric capacity C45 is in parallel with element E40, the other end is connected with the pin 3 (SIM CLK) of SIM card holder U9, one end ground connection after electric capacity C46 is in parallel with element E39, the other end is connected with the pin 2 (SIM RST) of SIM card holder U9, one end ground connection after electric capacity C47 is in parallel with element E38, the other end is connected with the pin 1 (SIM VCC) of SIM card holder U9, pin 4 ground connection of SIM card holder U9, meanwhile, the pin 1,2,3,6 of SIM card holder U9 is connected with the pin 2,6,5,4 of GPRS chip U8 respectively.During work, micro controller system U3 is connected with GPRS module 121 by serial ports 3 (i.e. pin U3TX and pin U3RX), and send data to GPRS module 121, GPRS module 121 is transferred to internet by GPRS network, finally transfers to server.

As shown in figure 12, ethernet interface circuit 122 comprises Ethernet chip U10 (being specially DP83848 chip in the present embodiment), resistance R59, R60, R61, R62, R63, R64, R65, R66, R69, R70, R71, R72, electric capacity C37, C38, C39, C40, C41, C42, C43, interface CN1 (can be HR911105A chip in the present embodiment).The pin 1 of Ethernet chip U10, pin 2 is respectively by resistance R43, the pin 18 of resistance R44 and micro controller system U3, pin 48 connects, and pin 3 to the pin 6 of Ethernet chip U10 is respectively by resistance R45, R46, R47, the pin 95 of R48 and micro controller system U3, 17, 52, 51 connect, the pin 40 of Ethernet chip U10, 42 respectively by resistance R49, the pin 23 of R50 and micro controller system U3, 26 connect, and the pin 38 of Ethernet chip U10 is connected with the pin 24 of micro controller system U3 by resistance R51, and pin 43 to the pin 46 of Ethernet chip U10 is respectively by resistance R55, R54, R53, the pin 33 of R52 and micro controller system U3, 34, 35, 36 connect, the pin 39 of Ethernet chip U10, 41 respectively by resistance R56, the pin 32 of R57 and micro controller system U3, 47 connect, the pin 31 of Ethernet chip U10 is connected with the pin 16 of micro controller system U3, the pin 30 of Ethernet chip U10 is connected with one end of resistance R59 and resistance R58, the other end of resistance R59 is connected with 3.3V power supply, the other end of resistance R58 is connected with the pin 25 of micro controller system U3, the pin 29 of Ethernet chip U10 is connected with the pin 61 of micro controller system U3, the pin 7 of Ethernet chip U10 is connected with resistance R60 and resistance R one end, the other end of resistance R60 is connected with 3.3V power supply, and the other end of resistance R is connected with the pin 31 of micro controller system U3, the pin 34 (MCO) of Ethernet chip U10 is connected with the pin 67 of micro controller system U3, and the pin 24 of Ethernet chip U10 passes through resistance R61 ground connection, electric capacity C37, C38, C39, the pin 18 of the one end after C40 parallel connection and Ethernet chip U10, 23, 37 connect, other end ground connection, the pin 15 of Ethernet chip U10, 19, 35, 47, 36 ground connection, the pin 22 of Ethernet chip U10, 32, 48 are connected with 3.3V power supply, the pin 20 of Ethernet chip U10, 21 respectively by resistance R62, R63 and 3.3V power supply connects, the pin 26 of Ethernet chip U10, 27, 28 respectively by resistance R64, R65, R66 and 3.3V power supply connects, the pin 13 (RD-) of Ethernet chip U10, 14 (RD+), 16 (TD-), 17 (TD+) are respectively by resistance R72, R71, R70, the pin 6 of R69 and interface CN1, 3, 2, 1 connects, the pin 4 of interface CN1, pin 5 is connected with 3.3V power supply, wherein, and electric capacity C41, C42, C43 composes in parallel filter circuit, for carrying out filtering to 3.3V power supply.During work, micro controller system U3 transfers data to internet by ethernet interface circuit 122, finally transfers to server.

It should be noted that, in the present invention, data input one band is multi-functional except being realized by CAN interface circuit 113, can also be realized by the transmission over radio of ZigBee interface circuit 115, the transmission mechanism of ZigBee transmission over radio is consistent with the mechanism of CAN communication, is not described in detail herein.

In addition, remote monitoring terminal 3 also comprises SD card read/write circuit 15, SD cartoon and crosses SPI pattern and communicate with micro controller system U3, and micro controller system U3 carries out read-write operation by bus SPI signalling methods to the data in SD.Concrete, as shown in figure 13, SD card read/write circuit 15 comprises SD card socket SD1, resistance R35, R36, R37, R38 and element E31, E32, E34, E35, the wherein pin 2 (SPI13 NSS) of SD card socket SD1 and the pin 29 of micro controller system U3 and element E31, one end of resistance R38 connects, the other end ground connection of element E31, the other end of resistance R38 is connected with 3.3V power supply, the pin 3 (SPI13 MOSI) of SD card socket SD1 and the pin 80 of micro controller system U3 and element E32, one end of resistance R37 connects, the other end ground connection of element E32, the other end of resistance R37 is connected with 3.3V power supply, the pin 4 of SD card socket SD1 is connected with 3.3V power supply, the pin 5 (SPI13 SCK) of SD card socket SD1 and the pin 78 of micro controller system U3 and element E34, one end of resistance R36 connects, the other end ground connection of element E34, the other end of resistance R36 is connected with 3.3V power supply, pin 6 ground connection of SD card socket SD1, the pin 7 (SPI13 MISO) of SD card socket SD1 and the pin 79 of micro controller system U3 and element E35, one end of resistance R35 connects, the other end ground connection of element E35, the other end of resistance R35 is connected with 3.3V power supply.

As shown in Fig. 4 to Figure 14, indicator light circuit 14 comprises power light unit 141, overhauling elevator indicator unit 142, elevator faults indicator unit 143, data acquisition indicator unit 144, GPRS indicator unit 145, ethernet indicator unit 146 and dry contact input indicator unit 147.Concrete, as shown in figure 14, power light unit 141 comprises LED 1, resistance R3, LED 6 and resistance R4, the anode of LED 1 is connected with the mouth (3.3V) of second source converting unit 132, the negative electrode of LED 1 is connected with one end of resistance R3, the other end ground connection of resistance R3; The anode of LED 6 is connected with the mouth (VBAT3.8V) of the first power conversion unit 131, and the negative electrode of LED 6 is connected with one end of resistance R4, the other end ground connection of resistance R4; Thus when two power supplys (3.3V and 3.8V) are all normal, two indicator lamps are all bright, and any one lamp goes out, and represent this power supply mal.Overhauling elevator indicator unit 142 comprises LED 3 and resistance R5, the anode of LED 3 is connected with the mouth (3.3V) of second source converting unit 132, the negative electrode of LED 3 is connected with one end of resistance R5, resistance R5 other end ground connection, when elevator is in inspecting state, this indicator lamp (LED 3) is bright, otherwise then goes out.Elevator faults indicator unit 143 comprises LED 4 and resistance R6, the anode of LED 4 is connected with the mouth (3.3V) of second source converting unit 132, the negative electrode of LED 4 is connected with one end of resistance R6, resistance R4 other end ground connection, when elevator is in fault, this indicator lamp (LED 4) is bright, otherwise then goes out.Data acquisition indicator unit 144 comprises LED 2 and resistance R7, the anode of LED 2 is connected with the mouth (3.3V) of second source converting unit 132, the negative electrode of LED 2 is connected with one end of resistance R7, resistance R7 other end ground connection, when data acquisition is normal, this indicator lamp (LED 2) is bright, otherwise then goes out.GPRS indicator unit 145 comprises LED 5, resistance R84, resistance R83 and aerotron Q1, the anode of LED 5 is connected with the mouth (3.8V) of the first power conversion unit 131, the negative electrode of LED 5 is connected with one end of resistance R84, the resistance R84 other end is connected with the emitter of aerotron Q1, the base stage of aerotron Q1 is connected with GPRS module 121 by resistance R83, the grounded collector of aerotron Q1, thus when GPRS module 121 communicates normal, every 75ms is bright for this indicator lamp (LED 5), go out once, when GPRS module 121 communication abnormality, it is bright that this indicator lamp carries out 75ms, the circulation that 3s goes out.Ethernet indicator unit 146 comprises resistance R67, resistance R68 and two light-emitting diode (not drawing in Figure 10), wherein two light-emitting diodes are respectively yellow and green LED, one end of resistance R67 and resistance R68 is connected with the anode of two light-emitting diodes respectively, the negative electrode of two light-emitting diodes is connected with the pin 9 of interface CN1, pin 12 respectively, the other end of resistance R67, resistance R68 is connected with 3.3V power supply, when Ethernet data transmission is normal, yellow, green two indicator lamps are flicker alternately, otherwise then goes out.Dry contact input indicator unit 147 comprises LED 9, LED10, LED11 and LED12, dry contact input indicator unit 147 is connected with parallel input interface circuit 114, four light-emitting diodes are connected on four road parallel input port, concrete, the anode of LED 9 is connected with 3.3V power supply, the negative electrode of LED 9 is connected with the other end of resistance R8, and the annexation of other light-emitting diodes is consistent, is not described in detail herein.

More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.

Claims

1. an elevator remote monitoring system, it is characterized in that, comprise multiple apparatus for controlling elevator and corresponding remote monitoring terminal, carrier server, remote monitoring server, short message server and e-mail server, remote monitoring terminal described in each connects with corresponding described apparatus for controlling elevator, to gather corresponding elevator data, described remote monitoring terminal is connected with described carrier server and/or described remote monitoring server, described carrier server is connected with described remote monitoring server, the described elevator data gathered is wirelessly transmitted to described remote monitoring server by described remote monitoring terminal, described remote monitoring server comprises reception memory module and alarm module, described reception memory module is for receiving and storing the described elevator data from each described remote monitoring terminal, described alarm module is connected with described short message server and described e-mail server, for when described elevator data is alarm message, alarming short message and alarm mail is sent to staff respectively by described short message server and described e-mail server.

2. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described alarm message comprises elevator faults alarm message, the oppressive emergency warning information of elevator faults and elevator components life-span alarm message.

3. elevator remote monitoring system as claimed in claim 2, it is characterized in that, described alarm module comprises:

4. elevator remote monitoring system as claimed in claim 3, it is characterized in that, described remote monitoring server also comprises communication module, described communication module is connected with the oppressive emergency alarm unit of described elevator faults, during for being the oppressive emergency warning information of described elevator faults at described alarm message, automatically put through the phone of described staff and customer name, elevator ID, elevator faults title and failure code, fault handling mode and time of failure described in voice broadcast.

5. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described remote monitoring server also comprises statistical module, and described statistical module comprises:

6. elevator remote monitoring system as claimed in claim 5, it is characterized in that, described remote monitoring server also comprises statistical result showed module, for showing the statistics of described elevator faults statistic unit, elevator maintain and protection data statistics unit and described elevator guest flow statistics unit in the mode of cartogram, cake chart, histogram or diagram of curves.

7. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described remote monitoring server also comprises relating module, described relating module stores elevator ID, for when described remote monitoring terminal uploads described elevator data, mate with the described elevator ID of storage according to described elevator data.

8. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described elevator remote monitoring system also comprises service calls server, described remote monitoring server also comprises calls dispatching module together automatically, described dispatching module of automatically calling together is connected with described service calls server, described service calls server is for receiving the request phone of client or repair and maintenance personnel and the information of described client or repair and maintenance personnel being sent to after receiving described request phone and describedly automatically calling dispatching module together, describedly automatically call the information searching corresponding elevator of dispatching module according to described client or repair and maintenance personnel together.

9. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described elevator remote monitoring system also comprises mobile terminal and PC, described remote monitoring server also comprises login module, described mobile terminal and described PC are connected with described login module, for remote monitoring server described in Telnet with elevator data described in real time inspection.

10. elevator remote monitoring system as claimed in claim 1, it is characterized in that, described elevator remote monitoring system also comprises ERP system server, described remote monitoring server also comprises data to connection module, described ERP system server stores the essential information of described elevator, described data are connected with described ERP system server connection module, for obtaining the described essential information of described elevator from described ERP system server.

11. elevator remote monitoring systems as claimed in claim 1, it is characterized in that, described remote monitoring terminal comprises elevator data acquisition interface and data output interface, described elevator data acquisition interface comprises RS232 interface, RS485 interface and CAN interface, described RS232 interface, RS485 interface and the CAN interface communication interface corresponding to described apparatus for controlling elevator connects, for elevator data described in Real-time Collection, the described elevator data collected is transferred to described remote monitoring server by described data output interface in real time.

12. elevator remote monitoring systems as claimed in claim 11, it is characterized in that, described elevator data acquisition interface comprises CAN interface described in two groups, wherein CAN interface described in a group is connected to gather corresponding elevator data with corresponding described apparatus for controlling elevator, and another is organized described CAN interface and is connected to receive the elevator data that multiple described remote monitoring terminal gathers with multiple described remote monitoring terminal.

13. elevator remote monitoring systems as claimed in claim 12, it is characterized in that, described elevator remote monitoring system also comprises camera and human induction switch, described remote monitoring terminal also comprises video interface, parallel input interface and Zigbee interface, described camera is connected with described video interface, described human induction switch is connected with described parallel input interface, and described Zigbee interface is connected to receive the elevator data that multiple described remote monitoring terminal gathers with multiple described remote monitoring terminal.

14. elevator remote monitoring systems as described in claim 12 or 13, it is characterized in that, within the scope of pre-set space, the data output interface of at least one described remote monitoring terminal comprises GPRS module and/or Ethernet interface, described GPRS module is connected with described carrier server by GPRS network, described carrier server is connected with described remote monitoring server by internet, and described Ethernet interface is connected with described remote monitoring server by described internet.

15. elevator remote monitoring systems as claimed in claim 14, it is characterized in that, described remote monitoring terminal also comprises RS232 interface circuit, RS485 interface circuit, CAN interface circuit, Zigbee interface circuit, parallel input interface circuit, GPRS circuit, ethernet interface circuit, indicator light circuit and central control circuit, described RS232 interface circuit, RS485 interface circuit, CAN interface circuit, Zigbee interface circuit, parallel input interface circuit, GPRS circuit, ethernet interface circuit and indicator light circuit are connected with described central control circuit respectively.