CN202785142U

CN202785142U - Emergency calling system for elevator

Info

Publication number: CN202785142U
Application number: CN 201220446596
Authority: CN
Inventors: 侯永捷
Original assignee: QINHUANGDAO DEVELOPMENT ZONE PROSPECT Co Ltd
Current assignee: QINHUANGDAO DEVELOPMENT ZONE PROSPECT Co Ltd
Priority date: 2012-09-04
Filing date: 2012-09-04
Publication date: 2013-03-13
Anticipated expiration: 2022-09-04

Abstract

The utility model discloses an emergency calling system for an elevator, which comprises an emergency calling button arranged in the elevator, an emergency calling processor and a remote rescuing center communicated with the emergency calling processor through a wireless network, and is characterized in that a circuit structure of the emergency calling processor comprises a key collecting circuit for collecting a key signal of the emergency calling button in real time, a singlechip connected with a signal output end of the key collecting circuit, a cellphone communication module connected with a control end of the singlechip and communicated with the remote rescuing center, wherein a sound box and a microphone connected with the cellphone communication module are additionally arranged in the elevator. The key collecting circuit sends the collected key signal to the singlechip; after the collected signal is analyzed and processed by the singlechip, a short message is sent to an objective cellphone number through the cellphone communication module to inform rescue personnel of a name of the elevator and a source SIM (Subscriber Identity Module ) card number; the rescue personnel dial the source SIM card number immediately and can have speech communication with trapped personnel through the microphone and the sound box; and the life safety of the trapped personnel can be effectively guaranteed.

Description

A kind of elevator distress system

Technical field

The utility model belongs to the elevator safety technical field, relates to a kind of elevator distress system.

Background technology

At present, along with the development of science and technology, increasing up-to-date technology is applied to the elevator technology field.It is to happen occasionally that thereby elevator et out of order in operational process causes the stranded phenomenon of passenger, and elevator rescue is an important topic of present society development.On the existing elevator interphone is installed, when the passenger is stranded, can contacts to seek relief by interphone and watch house personnel, but work as personnel on duty not at watch house, stranded passenger just can't in time obtain rescue.For overcoming defects, many producers print the customer service phone to lift car, but still have so many drawbacks, as: stranded passenger does not carry mobile phone, then can't obtain rescue, in addition, wireless signal does not cover in the elevator, can't contact with the external world even then carry mobile phone yet.Therefore as seen, such scheme does not tackle the problem at its root, and it is extremely urgent to seek a kind of technical scheme that addresses the above problem.

Summary of the invention

The utility model is in order to solve above-mentioned technical barrier, designed a kind of elevator distress system, the attendant's of this distress system and long-range rescue center handset binding, effectively solved the technical matters that the attendant can't in time not get in touch with at watch house, simultaneously, in calling for help treater, SIM and speech communication module are set, so that rescue group and stranded passenger's contact is more prone to, solved effectively that wireless signal in the elevator does not cover or stranded passenger not carrying mobile phone and the technical matters that can't get in touch with, effectively ensured passenger's life security.

The technical solution adopted in the utility model is: a kind of elevator distress system, comprise the Help Point that is arranged in the elevator in the system architecture, call for help treater, and by wireless network and the long-range rescue center of calling for help processor communication, it is characterized in that: comprise in the circuit structure of described calling for help treater Help Point is carried out the button Acquisition Circuit that real-time push button signalling gathers, the micro controller system that is connected with the signal output part of button Acquisition Circuit, be connected with the Single-chip Controlling end and be used for and long-range rescue center communicates by the RS232 interface circuit, have the mobile communication module of voice and SMS concurrently, in elevator, set up the audio amplifier that is connected with the mobile communication module, and microphone.

The key of this elevator distress system is: (1) is equipped with a SIM for each elevator, and SIM is inserted in the sim card slot, is connected by SIM interface circuit and micro controller system are two-way; (2) the purpose phone number of a dialing usefulness of each elevator setting, this phone number is the rescue group's of long-range rescue center phone number, like this, when stranded passenger presses Help Point, the button Acquisition Circuit is sent to micro controller system with the push button signalling that collects, after the micro controller system analyzing and processing by the mobile communication module, send a note to the purpose phone number to inform the out of order elevator title of rescue group, and source SIM number, the rescue group is according to dialing into immediately source SIM number, at this moment the rescue group can be by Mike and audio amplifier and trapped personnel voice communication, as seen, so effectively ensured the life security of trapped personnel.

Description of drawings

Fig. 1 is the structural representation block diagram of the calling for help treater in the utility model.

Fig. 2 is the schematic circuit diagram of micro controller system in the utility model.

Fig. 3 is button Acquisition Circuit schematic diagram in the utility model.

Fig. 4 is the schematic circuit diagram of RS232 interface circuit in the utility model.

Fig. 5 is the schematic circuit diagram of mobile communication circuit in the utility model.

Fig. 6 is the schematic circuit diagram of memory circuit.

Fig. 7 is the schematic circuit diagram of diode display circuit.

In the accompanying drawing, the 1st, button Acquisition Circuit, the 2nd, micro controller system, the 3rd, RS232 interface circuit, the 4th, mobile communication module, the 5th, memory circuit, the 6th, diode display circuit.

The specific embodiment

A kind of elevator distress system, comprise the Help Point that is arranged in the elevator in the system architecture, call for help treater, and by wireless network and the long-range rescue center of calling for help processor communication, importantly: comprise in the circuit structure of described calling for help treater Help Point is carried out the button Acquisition Circuit 1 that real-time push button signalling gathers, the micro controller system 2 that is connected with the signal output part of button Acquisition Circuit 1, be connected with micro controller system 2 control ends and be used for and long-range rescue center communicates by RS232 interface circuit 3, have the mobile communication module 4 of voice and SMS concurrently, in elevator, set up the audio amplifier that is connected with the mobile communication module, and microphone.

Also comprise in the circuit structure of described calling for help treater and be connected the memory circuit 5 with clock circuit that stores SIM information and elevator characteristic information with micro controller system 2 control ends.

Also comprise diode display circuit 6 in the circuit structure of described calling for help treater, the controlled end of this diode display circuit 6 is connected with the control end of micro controller system 2.

The short message centre number that comprises SIM in elevator title, system time, purpose SIM number, the equipment in the described elevator characteristic information.

The model of described micro controller system 2 is ATMEGA64A.

Comprise integrated chip U3, U4 with interface circuit J1, J2, and supporting peripheral resistance R 8, R42-R49, capacitor C 9, C10 element in the structure of described button Acquisition Circuit 1, the signal output part of integrated chip U3, U4 is respectively through being connected to the signal input part of micro controller system 2 behind capacitor C 9, the C10.

Comprise Communication processing chip U12, SIM interface circuit and the communication interface J10 that is connected with RS232 interface circuit 3, the Resistor-Capacitor Unit that reaches peripheral matched in the circuit structure of described mobile communication module 4; So the signal input part of pronounciation processing chip U12 is connected with the signal output part of RS232 interface circuit.

In the specific implementation, single chip circuit is by three capacitor C 4, C6, C7, transistor Y1 and integrated chip U9, the hardware handles system that interface circuit J7 forms.

The button Acquisition Circuit is by resistance R 8, R42-R49, capacitor C 9, C10, integrated chip U3, U4, two collection signal systems that interface circuit J1, J2 form; The pin of two interface circuit J1, J2 is connected on respectively on the two ends pin of resistance R 42-R45, and the pin of capacitor C 9, C10 one end connects respectively 30,31 the pin of integrated chip U9 in the single chip circuit, realizes that the information that will gather is sent in the micro controller system.

That the clock circuit in the distress system structure and memory circuitry adopt is integrated package U7, U8, resistance R 19, R21, capacitor C 11, C12, No. 15 pins of integrated package U7 in the clock are received No. 5 pins among the memory device integrated package U8, No. 13 pins among the U7 are received No. 6 pins among the U8, draw the connection of two rule buses and be connected on respectively 25 among the micro controller system integrated chip U9, No. 26 pins and resistance R 19, on the pin of R21 one end, the other end ground connection of two resistance, No. 19 pins of U7 are connected on No. 16 pins among the U9, with the information storage that micro controller system is received, realize two-way connection.

Comprise in the mobile communication circuit structure in the distress system structure that voice call power supply, MG323 module interface, SIM seat, communication interface J10, voice messaging interface chip and first via audio frequency, the second road audio frequency form; Comprise integrated package U12, capacitor C 30, C31, C39-C41 in the voice messaging interface chip; 5, No. 8 pins among the speech communication integrated chip piece U12 are connected on respectively on 2, No. 3 pins of terminal J10, then draw respectively a line and are connected on the input pin in the RS232 interface circuit; So just realize accepting the function of note and voice call, guaranteed the life security of passenger when elevator malfunction.

The circuit structure of the RS232 interface circuit in the distress system structure is comprised of integrated chip U10, U11, resistance R 20, R30, capacitor C 13-C22, interface circuit J9; Micro controller system is passed to the mobile communication module after receiving the information storage again; No. 2 pins among the integrated package U9 in the micro controller system are received No. 12 pins among the integrated chip U10,13, No. 14 pins among the U10 are connected on respectively 3, No. 4 pins among the interface circuit J9, No. 3 pins among the U9 are received No. 11 pins among the U10, among the U9 47,48 pins are received respectively 11 among the U11,12 pins, resistance R 30 two ends pin ground connection.

Diode display circuit in the distress system structure is by integrated package U1, U2, resistance R 1-R7, R9-R16, capacitor C 2, C3, diode L1-L15, the whole ground connection of diode L1-L6 one end, the other end is connected on respectively on the end pin of resistance R 1-R7, No. 4 pins of another termination U2 of R1, R2 connects pin No. 5, R3 connects pin No. 6, R4 connects pin No. 7, R5 connects pin No. 14, R6 connects pin No. 13, R7 connects pin No. 12, No. 1 pin of U2 connects No. 1 pin of U1, No. 2 pins of U2 connect No. 13 pins of micro controller system U9, and No. 3 pins of U2 connect No. 3 pins of U1, and 10 pins connect No. 2 pins of U1, be connected on resistance R 16 1 ends for No. 11, be connected on resistance R 7 one ends for No. 12, be connected on resistance R 6 one ends No. 13, be connected on an end of resistance R 5 No. 14, No. 14 pins of U2 are connected on an end of resistance R 15, No. 5 pin is connected on resistance R 14 1 ends, and No. 6 pins are connected on the end of R13, and No. 7 pins are connected on the end of R12, No. 13 pin connecting resistance R10 one ends, connect the end of R11 for No. 14, an end of capacitor C 2 is connecing on No. 15 pins of U1 other end ground connection; No. 15 pins of one termination U2 of capacitor C 3, other end ground connection, the end of diode L8-L15 is connecting resistance R9-R16 respectively, the whole ground connection of the diode other end, the other end of resistance R 9 connects No. 18 pins of micro controller system U9, has realized like this receiving the Presentation Function of note.

Claims

1. elevator distress system, comprise the Help Point that is arranged in the elevator in the system architecture, call for help treater, and by wireless network and the long-range rescue center of calling for help processor communication, it is characterized in that: comprise in the circuit structure of described calling for help treater Help Point is carried out the button Acquisition Circuit (1) that real-time push button signalling gathers, the micro controller system (2) that is connected with the signal output part of button Acquisition Circuit (1), be connected with micro controller system (2) control end and be used for and long-range rescue center communicates by RS232 interface circuit (3), have the mobile communication module (4) of voice and SMS concurrently, in elevator, set up the audio amplifier that is connected with the mobile communication module, and microphone.

2. a kind of elevator distress system according to claim 1 is characterized in that: also comprise in the circuit structure of described calling for help treater being connected the memory circuit with clock circuit (5) that stores SIM information and elevator characteristic information with micro controller system (2) control end.

3. a kind of elevator distress system according to claim 1, it is characterized in that: also comprise diode display circuit (6) in the circuit structure of described calling for help treater, the controlled end of this diode display circuit (6) is connected with the control end of micro controller system (2).

4. a kind of elevator distress system according to claim 2 is characterized in that: the short message centre number that comprises SIM in elevator title, system time, purpose SIM number, the equipment in the described elevator characteristic information.

5. a kind of elevator distress system according to claim 1, it is characterized in that: the model of described micro controller system (2) is ATMEGA64A.

6. a kind of elevator distress system according to claim 1, it is characterized in that: comprise integrated chip U3, U4 with interface circuit J1, J2, and supporting peripheral resistance R 8, R42-R49, capacitor C 9, C10 element in the structure of described button Acquisition Circuit (1), the signal output part of integrated chip U3, U4 is respectively through being connected to the signal input part of micro controller system (2) behind capacitor C 9, the C10.

7. a kind of elevator distress system according to claim 1 is characterized in that: comprise Communication processing chip U12, SIM interface circuit and the communication interface J10 that is connected with RS232 interface circuit (3), the Resistor-Capacitor Unit that reaches peripheral matched in the circuit structure of described mobile communication module (4); So the signal input part of pronounciation processing chip U12 is connected with the signal output part of RS232 interface circuit.