CN213112092U - Elevator trapping message notification device based on Internet of things system - Google Patents
Elevator trapping message notification device based on Internet of things system Download PDFInfo
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- CN213112092U CN213112092U CN202021382650.4U CN202021382650U CN213112092U CN 213112092 U CN213112092 U CN 213112092U CN 202021382650 U CN202021382650 U CN 202021382650U CN 213112092 U CN213112092 U CN 213112092U
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Abstract
The utility model discloses a stranded people's message notice device of elevator based on thing networking systems, including controlling means, remote monitoring device, remote service end, emergency power source and the portion of controlling of locating in the elevator, emergency power source is respectively to controlling means, the portion of controlling and remote monitoring device power supply, and the portion of controlling can generate alarm bell signal, and controlling means gets into emergency mode when the outer electric wire netting outage: the remote monitoring device sends a sleepy person signal comprising elevator address information to the remote monitoring device when receiving an alarm bell signal and detecting a car door closing signal, the remote monitoring device sends the sleepy person signal to the remote service terminal, and the remote service terminal sends out an alarm according to the sleepy person signal and displays the sleepy person signal on the display screen. The utility model discloses can in time send the information of saving people for remote service end through remote monitoring device after the outage to make remote service end's security personnel in time discover the problem and expand the rescue.
Description
Technical Field
The utility model relates to an elevator control especially relates to stranded people's message notice device of elevator and method when cutting off the power supply.
Background
At present, the elevator accident is endless, especially when the elevator is powered off by an external power grid due to an accident, passengers are easily trapped in the elevator car, if the passengers press the alarm bell and the alarm bell is not noticed by surrounding people, the monitoring picture is not noticed by the person on duty in the monitoring room, and personal safety is easy to occur. If the trapped people are old, weak, sick and disabled, it is difficult to even inform related people through other channels to rescue in time.
Therefore, there is a high necessity for an elevator sleepiness message notification apparatus and method that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stranded people's message notice device of elevator based on thing networking systems can have someone when stranded at the outage, in time sends stranded people's information to remote service to make the security personnel of remote service in time discover the problem and expand the rescue.
In order to realize the above-mentioned purpose, the utility model discloses a stranded people's message notice device of elevator based on thing networking systems, include controlling means, remote monitoring device, remote service end, emergency power source and locate the interior portion of controlling of elevator, emergency power source is respectively to controlling means, control portion and remote monitoring device power supply, controlling means control elevator running state and relevant control command, operation it can generate alarm bell signal to control the portion, controlling means gets into emergency mode when the outer electric wire netting outage: the method comprises the steps that a sleepy person signal comprising elevator address information is sent to a remote monitoring device when the alarm bell signal is received and a car door closing signal is detected, the remote monitoring device sends the sleepy person signal to a remote service end, and the remote service end sends out an alarm according to the sleepy person signal and displays the sleepy person signal on a display screen.
Compared with the prior art, the utility model discloses can open emergent mode after the outage to make relevant personnel press the alarm bell not discover the back, in time send the saving people information for remote service end through remote monitoring device, so that the security personnel of remote service end in time discover the problem and expand the rescue.
Preferably, the control device receives the alarm signal for a first preset time or a preset number of times within a second preset time, and sends a trapping signal including elevator address information to the remote monitoring device when detecting the car door closing signal.
Preferably, the control device comprises a power failure detection unit, an emergency response unit and a signal transmission interface, the power failure detection unit senses the power supply condition of the power supply end of the external power grid and outputs a power failure signal when the external power grid is powered off, the emergency response unit is respectively connected with the power failure signal, an alarm signal and a car door closing signal, when the power failure signal is received, trapped information is generated according to the alarm signal and the car door closing signal and is sent to the signal transmission interface, and the signal transmission interface converts the trapped information into a trapping signal and transmits the trapped information to the remote monitoring device.
Specifically, the emergency response unit comprises an alarm bell judgment circuit and an operation circuit, the alarm bell judgment circuit comprises a judgment part and a control switch, the judgment part is connected with the alarm bell signal, the control switch is triggered after the alarm bell signal continuously receives a plurality of alarm bell signals for a first preset time or within a second preset time, the control switch is connected between a preset voltage and the operation circuit and outputs an effective alarm bell signal to the operation circuit after being triggered, and the operation circuit is respectively connected with the output ends of the effective alarm bell signal and the car door closing signal and outputs trapped information after receiving the effective alarm bell signal and the car door closing signal.
More specifically, the first preset time is 5s, the second preset time is 10s, and the preset times are 3 times.
Specifically, the determination section includes a timer or a counter.
Preferably, the control device and the remote monitoring equipment are in communication connection through a CAN bus.
Preferably, the remote monitoring device and the remote server communicate through a wired network and/or a wireless network.
Drawings
Fig. 1 is a block diagram of an elevator sleepiness message notification device based on an internet of things system.
Fig. 2 is a hardware block diagram of the elevator sleepiness message notification device based on the internet of things system.
Fig. 3 is a block diagram showing the configuration of a control device of the elevator sleepiness message notification device according to the present method.
Fig. 4 is a circuit diagram of a control device of an elevator trapping message notification device according to a first embodiment of the present invention.
Fig. 5 is a block diagram showing a control device of the elevator sleepiness information notifying device according to the second embodiment of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1, the utility model discloses an elevator sleepers message notification device 100 based on thing networking system, including controlling means 10, remote monitoring device 20, remote service end 30, emergency power source 40 and locate the control part 51 in the elevator, emergency power source 40 supplies power to controlling means 10, control part 51 and remote monitoring device 20 respectively, controlling means 10 control elevator running state and relevant control command, operation control part 51 can generate alarm bell signal, controlling means 10 gets into emergency mode when the outer electric wire netting outage: when the alarm signal is received and a car door closing signal is detected, a sleepy signal comprising elevator address information is sent to the remote monitoring device 20, the remote monitoring device 20 sends the sleepy signal to the remote server 30, the remote server 30 sends out an alarm according to the sleepy signal, and the sleepy signal is displayed on a display screen.
Referring to fig. 2, the control device 10 includes a car door lock 21 and a main control panel 22, the car door lock 21 transmits a car door closing signal to an interface X27 of the main control panel after the elevator door is closed, the main control panel 22 is further connected to an operation box 50, the operation box 50 is provided with an operation part 51, and in the embodiment, the operation part 51 is an alarm button.
The control device 10 and the remote monitoring device 20 are in communication connection through a CAN bus. The remote monitoring device 20 and the remote server 30 communicate via a wireless network or a limited network.
Preferably, the control device 10 sends the passenger trapping signal including the elevator address information to the remote monitoring device when receiving the alarm signal for the first preset time or the second preset time and detecting the car door closing signal. The first preset time is 5s, the second preset time is 10s, and the preset times are 3 times. Of course, the first preset time, the second preset time and the preset times may also be selected from other data and are not limited to the above embodiment.
Referring to fig. 3, for the first embodiment of the present invention, the control device 10 includes a power failure detection unit 11, an emergency response unit 12, a signal transmission interface 13, the power failure detection unit 11 senses the power supply condition of the power supply terminal of the external power grid, and outputs a power failure signal S0 to start the emergency response unit 12 when the external power grid is powered off, the emergency response unit 12 receives the power failure signal S0, an alarm signal S1 and a car door closing signal S2 respectively, and starts when the power failure signal S0 is received, and generates trapped information according to the alarm signal and the car door closing signal and transmits the trapped information to the signal transmission interface 12, and the signal transmission interface 12 converts the trapped information into a trap signal and transmits the trapped information to the remote monitoring device 20.
Referring to fig. 4, the power failure detection unit 11 is a contactor coil connected to an output terminal of an external power supply switch, and a normally open contact of the contactor is connected in series between a preset voltage and an output terminal of a power failure signal S0. Of course, the power outage detection unit 11 is not limited to the above-described embodiment, and in another embodiment, the power outage detection unit 11 includes a current collection portion that collects power of an external power grid and a comparison circuit or an on-off switch electrically connected to the current collection portion, so as to output a power outage signal after the power is lost.
In this embodiment, the emergency response unit 12 includes an arithmetic circuit that outputs the distress signal M1 upon receiving the alarm signal S1 and the gate close signal S2. The operation unit may be an and operator or a switch circuit.
Referring to fig. 5, in the second embodiment of the present invention, the emergency response unit 12 includes an alarm determining circuit 121a and an operational circuit 122, the alarm determining circuit 121 outputs a valid alarm signal S3 after receiving a predetermined number of alarm signals for a first predetermined time or a second predetermined time, and the operational circuit 122 outputs a distress signal M1 after receiving the valid alarm signal S3 and the car door closing signal S2. The operation unit 122 may be an and operator or a switch circuit.
The alarm bell determination circuit 121a includes a determination unit 1211 and a control switch 1212, wherein the determination unit 1211 is connected to the alarm bell signal, and triggers the control switch after the alarm bell signal continues for a first preset time or receives a plurality of alarm bell signals within a second preset time, the control switch 1212 is connected between a preset voltage and the operation circuit 122, and outputs an effective alarm bell signal to the operation circuit 122 after triggering, and the operation circuit 122 is respectively connected to the output terminals of the effective alarm bell signal and the door closing signal, and outputs a man-in-the-middle signal M1 after receiving the alarm bell signal S1 and the door closing signal S2.
Specifically, based on the above embodiment, the determining unit includes a timer, and the determining unit triggers the control switch after the alarm signal continues for a first preset time.
Specifically, different from the previous embodiment, the determining unit includes a counter, and the determining unit triggers the control switch after receiving a plurality of preset alarm signals within a second preset time.
Different from the previous embodiment, in another embodiment, the judging part includes two parallel judging units, and one of the judging units includes a timer, and the timer triggers the control switch after the alarm signal lasts for the first preset time. The other judging unit comprises a counter, and the control switch is triggered after a plurality of alarm signals are received for a preset time within the second preset time of the alarm signals.
With reference to fig. 1 and 2, the working process of the present invention is described: when the external power grid is powered off, the control device 10 detects that the external power grid is powered off, if a passenger is trapped and effectively presses the alarm bell at the moment, the control device 10 detects the alarm bell signal and judges that the alarm bell signal is effective (an effective alarm bell signal S3), and meanwhile, the main control board detects a car door closing signal S2, the passenger is judged to be trapped in the elevator to output a trapping signal M1, the control device 10 transmits the trapping signal M1 to the remote monitoring device 20 in the monitoring room through a CAN BUS BUS, the remote monitoring device 20 outputs the trapping signal M1 to the remote service terminal 30, the remote service terminal 30 sends out an alarm (including a sound alarm) according to the trapping signal M1, and the trapping signal M1 is displayed on the display screen.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (7)
1. An elevator sleepers message notification device based on an internet of things system comprises a control device, a remote monitoring device, a remote service end, an emergency power supply and a control part arranged in an elevator, wherein the emergency power supply respectively supplies power to the control device, the control part and the remote monitoring device, the control device monitors the running state of the elevator and generates a related control command, and the control part is operated to generate an alarm signal, and the elevator sleepers message notification device is characterized in that: the control device comprises a power failure detection unit, an emergency response unit and a signal transmission interface, wherein the power failure detection unit senses the power supply condition of a power supply end of an external power grid and outputs a power failure signal when the external power grid is powered off, the emergency response unit is respectively connected with the power failure signal, an alarm signal and a car door closing signal, trapped information is generated and sent to the signal transmission interface according to the alarm signal and the car door closing signal when the power failure signal is received, the signal transmission interface converts the trapped information into a trapped signal and transmits the trapped signal to the remote monitoring device, the remote monitoring device sends the trapped signal to the remote service end, and the remote service end sends an alarm according to the trapped signal and displays the trapped signal on a display screen.
2. The elevator sleepiness message notification apparatus based on the internet of things system of claim 1, wherein: and the control device receives preset times when the alarm bell signal lasts for a first preset time or within a second preset time, and sends a trapping signal comprising elevator address information to the remote monitoring device when detecting a car door closing signal.
3. The elevator sleepiness message notification apparatus based on the internet of things system of claim 1, wherein: the emergency response unit comprises an alarm bell judgment circuit and an operation circuit, the alarm bell judgment circuit comprises a judgment part and a control switch, the judgment part is connected with the alarm bell signal, the alarm bell signal lasts for a first preset time or receives a plurality of alarm bell signals within a second preset time and then triggers the control switch, the control switch is connected between a preset voltage and the operation circuit and outputs an effective alarm bell signal to the operation circuit after triggering, and the operation circuit is respectively connected with the output ends of the effective alarm bell signal and the car door closing signal and outputs trapped information after receiving the effective alarm bell signal and the car door closing signal.
4. The elevator sleepiness message notification apparatus based on the internet of things system of claim 3, wherein: the first preset time is 5s, the second preset time is 10s, and the preset times are 3.
5. The elevator sleepiness message notification apparatus based on the internet of things system of claim 3, wherein: the judgment section includes a timer or a counter.
6. The elevator sleepiness message notification apparatus based on the internet of things system of claim 1, wherein: the control device and the remote monitoring equipment are in communication connection through a CAN bus.
7. The elevator sleepiness message notification apparatus based on the internet of things system of claim 1, wherein: the remote monitoring device and the remote server communicate through a wired network and/or a wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382650.4U CN213112092U (en) | 2020-07-14 | 2020-07-14 | Elevator trapping message notification device based on Internet of things system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021382650.4U CN213112092U (en) | 2020-07-14 | 2020-07-14 | Elevator trapping message notification device based on Internet of things system |
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| CN213112092U true CN213112092U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762652A (en) * | 2020-07-14 | 2020-10-13 | 快意电梯股份有限公司 | Elevator trapping message notification device and method based on Internet of things system |
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- 2020-07-14 CN CN202021382650.4U patent/CN213112092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762652A (en) * | 2020-07-14 | 2020-10-13 | 快意电梯股份有限公司 | Elevator trapping message notification device and method based on Internet of things system |
| CN111762652B (en) * | 2020-07-14 | 2024-01-02 | 快意电梯股份有限公司 | Elevator trapped person message notification device and method based on Internet of things system |
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