CN201592933U

CN201592933U - Elevator running recorder

Info

Publication number: CN201592933U
Application number: CN2010200376996U
Authority: CN
Inventors: 巫小波; 杨鹏; 薛维家; 喇晓路; 兰德平; 周国权
Original assignee: SMARTEK SYSTEM (SICHUAN) CO Ltd
Current assignee: SMARTEK SYSTEM (SICHUAN) CO Ltd
Priority date: 2010-01-14
Filing date: 2010-01-14
Publication date: 2010-09-29
Anticipated expiration: 2020-01-14

Abstract

The utility model discloses an elevator running recorder which comprises a power supply system, and is characterized by further comprising a host machine, a lift car signal collector and a sensor, wherein the power supply system is used for supplying power for the host machine and the lift car signal collector; the host machine comprises a data processing module, a signal receiving unit, a machine room signal acquisition module, a data transmission module and a storage module; the lift car signal collector comprises a signal transmission unit, a signal processing unit and a signal acquisition unit, wherein the signal processing unit is connected with the signal receiving unit; and the sensor is respectively connected with the machine room signal acquisition module and the signal acquisition unit. The elevator running recorder conducts monitoring on working state of the use of an elevator in real time, and has good effect on elevator fault early warning, daily monitoring and guaranteeing the passenger safety.

Description

Elevator operation recorder

Technical Field

The utility model relates to a monitoring recorder of equipment operation conditions especially relates to an elevator operation record appearance.

Background

The elevator is indispensable transportation equipment in modern buildings, the technology is mature, the stability and the safety are high, the elevator is started and braked for more than 200 times per hour in the most busy condition, the safety and the stability of the busy transportation tool are difficult to ensure only by routine inspection and periodic maintenance, the regular or irregular monitoring of an inspection mechanism can only monitor the current state of the elevator, and faults and potential safety hazards generated in daily operation cannot be monitored completely; but large accidents tend to be made by small failures accumulating daily and monthly.

Therefore, the elevator is in an unattended state under most conditions, real-time recording cannot be carried out, and hidden danger is brought to safe operation of the elevator.

SUMMERY OF THE UTILITY MODEL

To the above, the utility model aims to solve the technical problem that a device, especially an installation convenient to use's elevator operation record appearance that can carry out real-time recording to the running state of elevator and relevant parameter is provided.

The utility model comprises a power supply system, and is characterized in that the utility model further comprises a host, a car signal collector and a sensor; the power supply system supplies energy to the host and the car signal collector; the host comprises a data processing module, a signal receiving unit, a machine room signal acquisition module, a data transmission module and a storage module; the car signal collector comprises a signal transmission unit, a signal processing unit and a signal collecting unit; the signal processing unit is connected with the signal receiving unit; the sensor is respectively connected with the machine room signal acquisition module and the signal acquisition unit.

The sensors comprise a machine room sensor, a hoistway sensor and a car sensor; the machine room sensor is connected with the machine room signal acquisition module; the shaft sensor and the car sensor are connected with a signal acquisition unit of the car signal acquirer.

The power supply system comprises a standby power supply, a power supply switcher and a direct-current power supply, wherein the standby power supply and the power supply switcher are arranged in the host; the direct current power supply and the standby power supply are respectively connected with the power supply switcher; the host computer is provided with the power output port who is connected with the power switch, and car signal collector is provided with power input port, power output port and power input port pass through the power cord and connect.

The data transmission module comprises a network transmission control module, a network adapter and/or a GPRS module.

The signal receiving unit comprises an RS485 signal processing unit and an RS485 interface; correspondingly, the signal transmission unit comprises an RS485 signal processing unit and an RS485 interface; the two RS485 interfaces are connected through an RS485 signal line.

The storage module comprises a storage control module, an SD storage card interface and a corresponding SD card.

The network transmission control module, the storage control module, the data processing module and the RS485 signal processing unit are arranged in a CPU, and the machine room signal acquisition module is an I/O bus interface.

The RS485 signal processing unit and the signal processing unit are arranged in a CPU, and the signal acquisition unit is an I/O bus interface.

The utility model discloses following beneficial effect has: through carrying out the record to the real-time running state of elevator, provide the information foundation for elevator maintenance etc. be convenient for arrange the danger fast, eliminate secondary potential safety hazard, improve work efficiency, guarantee elevator operation safety. Particularly, a split structure is adopted, so that the installation, the use and the maintenance are convenient, the failure rate is reduced, and the accuracy of data acquisition and recording is enhanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a block diagram of a host architecture of an embodiment;

fig. 3 is a block diagram of a car signal collector of an embodiment.

Detailed Description

In order to facilitate a further understanding of the invention, a detailed description of embodiments of the invention is provided below with reference to the accompanying drawings:

fig. 1 provides the structure schematic diagram of the utility model, the utility model discloses a host computer 1, car signal collector 2, electrical power generating system and sensor. Wherein,

the power supply system adopts external DC power supply 3 to and be provided with stand-by power supply 107 and power switch 106 in host computer 1 inside, DC power supply 3 is connected with power switch 106, and power switch 106 is connected with stand-by power supply 107, and DC power supply 3 and stand-by power supply 107 are to car signal collector 2 and the relevant module power supply of host computer 1. When the dc power supply 3 has power input, the power switch 106 directly supplies the electric energy of the dc power supply 3 to the relevant modules of the host 1 and the car signal collector 2, and performs charging control according to the power storage condition of the backup power supply 107, and if the dc power supply 3 is powered off, the power switch 106 supplies the electric energy of the backup power supply 107 to the relevant modules of the host 1 and the car signal collector 2.

The sensors comprise a machine room sensor 4, a hoistway sensor 5 and a car sensor 6; the machine room sensor 4 is connected with the host machine 1 and used for collecting equipment operation data of the elevator machine room. The shaft sensor 5 and the car sensor 6 are connected with the car signal collector 2; the shaft sensor 5 is used for collecting the equipment operation data of the elevator shaft; the car sensor 6 is used to collect the machine operation data of the elevator car.

The host 1 includes, in addition to a power supply portion, a signal receiving unit 105, a machine room signal acquisition module 104, a data processing module 103, a storage module 102, and a data transmission module 101. The machine room signal acquisition module 104 is connected with the machine room sensor 4, and transmits the data information acquired from the machine room sensor 4 to the data processing module 103, and the signal receiving unit 105 receives the data sent by the car signal acquirer 2 and transmits the data to the data processing module 103. The data processing module 103 processes the data, transmits the processed data to the monitoring center through the data transmission module 101, and transmits the processed data to the storage module 102 for storage.

The car signal collector 2 comprises signal acquisition unit 203, signal processing unit 202, signal transmission unit 201, and well sensor 5, car sensor 6 are connected with signal acquisition unit 203, gather elevator shaft equipment operation data, elevator car equipment operation data and send signal processing unit 202 to, and signal processing unit 202 will well equipment operation data, elevator car equipment data carry out the preliminary treatment to send signal transmission unit 201 to, signal transmission unit 201 is connected with signal receiving unit 105. The car signal collector 2 is transmitted to the signal receiving unit 105 in the main machine 1 through the signal transmission unit 201. The machine room signal acquisition unit 104 and the signal receiving unit 105 transmit signals to the data processing module 103, and the data processing module 103 stores the signals locally through the storage module 102 and/or transmits the signals to the supervision center through the data transmission module 101. The host 1 power supply is selectively switchable between the dc power supply 3 and the backup power supply 107 via the power switch 106.

The utility model discloses constitute two main part of host computer 1 and car signal collector 2, through a passageway transmission data between the two, simplified host computer 1's line quantity, reduced the fault rate, be convenient for install and maintain, the two distribution connection sensor has realized the collection of relevant data simultaneously.

As shown in fig. 2, in the embodiment of the host of the present invention, the CPU performs related data processing, and the CPU15 implements related data processing parts of the data processing module 103, the data transmission module 101, the storage module 102, the machine room signal acquisition module 104, and the signal receiving unit 105. The CPU15 includes an RS485 signal processing unit 9, a data processing module 103, a storage control module 11, and a network transmission control module 10. The RS485 interface 8 is connected with the RS485 signal processing unit 9, the I/O bus interface 7 is connected with the data processing module 103, the SD memory card interface 12 is connected with the memory control module 11, and the GPRS module 13 and the network adapter 14 are connected with the network transmission control module 10. The network adapter 14 and the GPRS module 13 are used for packaging the data sent by the network transmission control module 10 according to a corresponding communication protocol and sending the data to the supervision center. The RS485 interface 8 receives the data sent by the cage signal collector 2, converts the data and sends the data to the data processing module 103, and the I/O bus interface 7 is connected with the machine room sensor 4 and sends the received data information to the data processing module 103. The data processing module 103 processes the received data and sends the processed data to the storage control module 11 and the network transmission control module 10, and the storage control module 22 stores the data on the SD card through the SD memory card interface 12. The network transmission control module 10 sends data to the network adapter 14 and the GPRS module 13. Host 1 also includes a power output port connected from power switch 106.

Fig. 3 provides an embodiment of a car signal collector implemented based on a CPU, and referring to fig. 3, the car collector 2 includes a CPU23 and an RS485 interface 21, and an I/O bus interface 24 is formed, the RS485 interface 21 is connected with an RS485 interface 8 of the host 1 through an RS485 signal line, the I/O bus interface 24 is connected with the car sensor 6 and the hoistway sensor 5, the CPU23 includes a signal processing unit 202 and an RS485 signal processing unit 22, and the RS485 signal processing unit and the RS485 interface 21 together form a signal transmission unit 201. And the power input port supplies power for the car signal collector 2, and the power input port is connected with the power input port of the host through a power line.

Adopt split type structure only needs an RS485 signal line and a set of power cord to be connected between host computer 1 and the car signal collector 2, because car signal collector 2 moves along with the elevator, has consequently reduced the quantity of motion cable, and other cables all are fixed settings, have simplified the cable and have arranged, are convenient for install and maintain, have reduced the fault rate.

The utility model discloses a following signal of elevator operation is gathered to the sensor: upper and lower limit switch signals, top rushing signals, bottom squatting signals, hall door closing in-place signals, car door opening in-place signals, speed limiter action signals, safety gear action signals, leveling signals, running direction, trapping signals, overload signals, power failure signals, maintenance states, internal contracting/opening, speed and the like.

The direct-current power supply in the direct-current power supply 3 ensures that the recorder works normally under the condition of power supply, and the standby power supply 107 ensures that the collected data can be analyzed, stored and transmitted under the power failure state of the recorder, so that the running state data of the elevator before power failure can be effectively collected.

Of course, the present invention is within the scope of the present invention as long as the simple adjustment of the components is realized according to the technical idea of the present invention without departing from the spirit and the essence of the present invention. Those skilled in the art can make various changes and modifications to the invention without departing from the scope of the invention as defined by the appended claims.

Claims

1. An elevator operation recorder comprises a power supply system and is characterized by further comprising a host, a car signal collector and a sensor; the power supply system supplies energy to the host and the car signal collector;

the host comprises a data processing module, a signal receiving unit, a machine room signal acquisition module, a data transmission module and a storage module;

the car signal collector comprises a signal transmission unit, a signal processing unit and a signal collecting unit;

the signal processing unit is connected with the signal receiving unit; the sensor is respectively connected with the machine room signal acquisition module and the signal acquisition unit.

2. The elevator tachograph of claim 1, wherein the sensors comprise a machine room sensor, a hoistway sensor, a car sensor; the machine room sensor is connected with the machine room signal acquisition module; the shaft sensor and the car sensor are connected with a signal acquisition unit of the car signal acquirer.

3. The elevator operation recorder of claim 1, wherein the power system comprises a backup power source, a power switch, a dc power source, the backup power source, the power switch being disposed in the main machine; the direct current power supply and the standby power supply are respectively connected with the power supply switcher; the host computer is provided with the power output port who is connected with the power switch, and car signal collector is provided with power input port, power output port and power input port pass through the power cord and connect.

4. The elevator operation recorder of claim 1, wherein the data transmission module comprises a network transmission control module, a network adapter and/or a GPRS module.

5. The elevator operation recorder of claim 4, wherein the signal receiving unit comprises an RS485 signal processing unit, an RS485 interface; correspondingly, the signal transmission unit comprises an RS485 signal processing unit and an RS485 interface; the two RS485 interfaces are connected through an RS485 signal line.

6. The elevator operation recorder of claim 5, wherein the memory module comprises a memory control module, an SD memory card interface, and a corresponding SD card.

7. The elevator operation recorder according to claim 6, wherein the network transmission control module, the storage control module, the data processing module, and the RS485 signal processing unit are disposed in a CPU, and the machine room signal acquisition module is an I/O bus interface.

8. The elevator operation recorder according to claim 6, wherein the RS485 signal processing unit and the signal processing unit are disposed in a CPU, and the signal acquisition unit is an I/O bus interface.