CN210655725U - Elevator monitoring alarm device - Google Patents
Elevator monitoring alarm device Download PDFInfo
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- CN210655725U CN210655725U CN201921616410.3U CN201921616410U CN210655725U CN 210655725 U CN210655725 U CN 210655725U CN 201921616410 U CN201921616410 U CN 201921616410U CN 210655725 U CN210655725 U CN 210655725U
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Abstract
The utility model discloses an elevator monitoring alarm device, including master control CPU, power module, fault detection sensor module and alarm module, still include human life radar sensor and display module, master control CPU respectively with power module fault detection sensor module alarm module display module with human life radar sensor connects, human life radar sensor is used for acquireing human life characteristics and personnel's quantity of breathing, heartbeat. The number of people trapped by people and the information of the vital signs can be timely fed back to rescue workers through the display equipment, so that the rescue workers can adopt an effective rescue strategy according to the emergency condition, and the rescue probability of the trapped people is increased.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to elevator monitoring alarm device.
Background
In cities, more than one elevator is installed in most high-rise buildings, and along with the sharp increase of the number of the elevators and the insufficient maintenance, the frequent occurrence of elevator safety accidents is easily caused. When disasters such as elevator trouble and conflagration come temporarily, take elevator personnel often to be stranded in the elevator railway carriage or compartment because of the outage, current elevator alarm device can only detect elevator trouble and report to the police simply through various sensors, but can only learn which elevator breaks down when rescue workers arrive, and often can not learn information such as the number of stranded people of trouble elevator, personnel's life sign, and then take effectual rescue strategy, cause the rescue to be not timely enough, cause the threat for stranded personnel's life.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an elevator monitoring alarm device aiming at the problem that the existing elevator alarm device cannot reflect the information such as the number of people trapped in a fault elevator and the life signs of people in time, and further an effective rescue strategy is adopted, so that rescue is not timely enough.
The technical scheme of the utility model be, an elevator monitoring alarm device, including main control CPU, power module, fault detection sensor module and alarm module, its characterized in that still includes human life radar sensor and display module, main control CPU respectively with power module fault detection sensor module alarm module the display module with human life radar sensor connects, human life radar sensor is used for acquireing human breathing, the vital sign and the personnel quantity of heartbeat.
Further, the fault detection sensor module comprises a smoke sensor, an acceleration sensor and/or a displacement sensor.
Further, the alarm module comprises an audible and visual alarm.
Further, the display module comprises an LED display screen which is arranged at the elevator door opening of each floor.
Further, the human life radar sensor is a XeThruX4M200 sensor or a XeThruX4M300 sensor.
Furthermore, the intelligent power supply device further comprises a power supply monitoring module, a backup power supply module and lighting equipment, wherein the power supply monitoring module, the backup power supply module and the lighting equipment are respectively connected with the main control CPU.
Further, the power monitoring module includes a voltage comparator.
And further, the system also comprises a wireless module connected with the main control CPU, and the wireless module is in communication connection with a background management PC end.
Further, the wireless module comprises a wifi module, a zigbee module, a 4G module or a 5G module.
Further, the main control CPU is also used for starting the alarm module when the staying time of the human body target detected by the human body life radar sensor in the elevator exceeds the maximum elevator running time.
The utility model has the advantages that: through master control CPU respectively with power module, fault detection sensor module, alarm module, display module and human life radar sensor are connected, when taking place various elevator trouble, elevator monitoring alarm device except can reporting to the police according to real-time trouble, can also acquire human breathing according to human life radar sensor, the vital sign and the personnel quantity of heartbeat, can in time give the rescue personnel with stranded personnel's number and vital sign's information feedback through display device, and then make rescue personnel take effectual rescue strategy according to the condition of slowly being urgent, increase stranded personnel's rescue probability.
Drawings
Fig. 1 is a schematic structural diagram of an elevator monitoring and alarming device.
Fig. 2 is a schematic structural diagram of a fault detection sensor module.
Fig. 3 is another schematic diagram of an elevator monitoring alarm device.
Fig. 4 is a schematic view of another structure of an elevator monitoring alarm device.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1, the present embodiment provides an elevator monitoring and alarming device, including a main control CPU10, a power module 20, a fault detection sensor module 30, and an alarm module 40, and is characterized by further including a human life radar sensor 50 and a display module 60, where the main control CPU10 is respectively connected to the power module 20, the fault detection sensor module 30, the alarm module 40, the display module 60, and the human life radar sensor 50 is used to obtain vital signs of human breath and heartbeat and the number of people.
Specifically, the power module 20 may be a power supply circuit capable of being connected to a 220V daily voltage, and provides a stable operating voltage for the device; the power module 20 may also be a common power supply battery or a rechargeable battery, and the power module 20 is electrically connected to the main control CPU10 to provide power for the whole device.
Referring to fig. 2, preferably, the fault detection sensor module 30 includes a smoke sensor 31, an acceleration sensor 32 and/or a displacement sensor 33. The fault detection sensor module 30 includes one or a combination of more than one of the three sensors, and is respectively connected with the main control CPU 10; the smoke sensor 31 monitors the concentration of smoke to realize fire prevention alarm, and when the concentration of smoke exceeds a set value, the smoke sensor sends a signal to the main control CPU10, and the main control CPU10 controls the alarm module 40 to alarm. The acceleration sensor 32 sends an elevator fault alarm when the elevator running speed is abnormal by monitoring the abnormal running speed of the elevator, and the acceleration sensor 32 generally comprises a mass block, a damper, an elastic element, a sensitive element, an adjusting circuit and the like. During acceleration, the acceleration sensor 32 obtains an acceleration value by measuring the inertial force applied to the mass block according to the newton's second law. Common acceleration sensors 32 include capacitive, inductive, strain, piezoresistive, piezoelectric, etc., depending on the sensor sensing element. The displacement sensor 33 is used for sending out elevator fault alarm when abnormal left-right shaking occurs in the problem of the elevator guide rail, and the displacement sensor 33 can be a potentiometer type displacement sensor, an inductive type displacement sensor, a capacitive type displacement sensor, an eddy current type displacement sensor, a Hall type displacement sensor and the like.
More preferably, in one embodiment, the alarm module 40 includes an audible and visual alarm. The alarm module 40 is connected with the master control CPU10, and when the master control CPU10 detects that any fault detection sensor module 30 sends a signal, the alarm module 40 is started to work; the audible and visual alarm can be arranged at the position of the elevator door opening on each floor, sends out warning signals to people through sound and various lights, prompts people using the elevator through sound and flashing warning lamps, informs people trapped in the elevator, and inserts and reports the number of people in the elevator in real time.
Preferably, in one embodiment, the display module 60 includes an LED display screen installed at the elevator doorway of each floor. Specifically, the display module 60 is connected with the main control CPU10 and is used for displaying the number of people in the elevator and the vital sign data of the breath and heartbeat of each person, so that rescue workers can know the personnel condition in the elevator with faults in the first time, and further can adopt an effective rescue strategy according to the emergency condition.
More preferably, in one embodiment, the body-life radar sensor 50 is a XeThruX4M200 sensor or a XeThruX4M300 sensor. The human body life radar sensor 50 consists of a multi-transmitting and receiving radar antenna and an MCU; the multi-receiving and transmitting radar antenna comprises two transmitting antennas and four receiving antennas, wherein the two transmitting antennas and the four receiving antennas form an array antenna, the array antenna sequentially transmits broadband signals in a time-sharing manner, the signals irradiate a human body and are reflected back, and the multiple receiving antennas receive echo signals reflected by a human body target; each receiving antenna of the multi-receiving and transmitting radar antenna corresponds to one receiving channel, and the plurality of receiving antennas comprise a plurality of receiving channels; the multi-transmitting and receiving radar antenna works in a broadband range of 6-10 GHz; signals received by the multi-transceiver radar antenna are subjected to broadband radar signal processing in the MCU, echo signals working in a broadband range of 6-10GHz are amplified, subjected to band-pass filtering and mixed to generate second intermediate frequency signals, the second intermediate frequency signals are amplified and converted into digital signals to be processed; and extracting human vital signs (respiration and heartbeat) and counting the number, extracting the human vital signs from the two intermediate frequency signals converted into digital signals, extracting signal information containing the human vital signs in all channels, counting the signal information containing the human vital signs (respiration and heartbeat), and determining the number of people in a detection range.
Referring to fig. 3, as an implementation manner, the apparatus further includes a power monitoring module 70, a backup power module 80, and a lighting device 90, where the power monitoring module 70, the backup power module 80, and the lighting device 90 are respectively connected to the main CPU 10.
Preferably, the power monitoring module 70 includes a voltage comparator, the voltage comparator divides the rectified ac input power through a voltage dividing resistor, a reference voltage of the voltage comparator is set, when the voltage at the voltage dividing point is smaller than the reference voltage of the voltage comparator, the voltage at the output end of the voltage comparator is inverted, the main control CPU10 detects the change of the inverted voltage level at the output end, starts timing, and detects again after 30 seconds, if the inverted voltage level is still maintained at the inverted level, the main control CPU10 sends out a power voltage undervoltage or inputs a power abnormal signal and sends an instruction to the main control CPU10, and the main control CPU10 further starts the backup power module 80 and the lighting device 90, so as to ensure that the backup power module 80 is started through the power monitoring module 70 to ensure that the normal monitoring and alarm of the device provide a backup working power under the abnormal power failure condition. The backup power module 80 may be a battery, and the lighting device 90 may be an LED lighting lamp.
Referring to fig. 4, the apparatus further includes a wireless module 100 connected to the main control CPU10, where the wireless module 100 is communicatively connected to the back-end management PC 110.
In this embodiment, the manager can remotely monitor the operation state of the elevator monitoring and alarming device through the background management PC terminal 110, and the main control CPU10 can remotely send the number of trapped persons and vital sign information (breathing and heartbeat) to the background management PC terminal 110 through the wireless module 100, so that the manager can conveniently monitor the condition of persons in the elevator in real time when the elevator breaks down.
Preferably, the wireless module 100 includes a wifi module, a zigbee module, a 4G module, or a 5G module.
Further, the main control CPU10 is further configured to activate the alarm module 40 when the staying time of the human body object detected by the human body life radar sensor 50 in the elevator exceeds the maximum elevator running time.
The main control CPU10 presets the maximum operation time of the elevator (such as the operation time between floors, the operation time between the bottom floor and the top floor, and the like), and the main control CPU10 records, tracks and records the human body target from entering the detection area to the time when the target leaves the detection area according to the data provided by the human body life radar sensor 50; when the human body life radar sensor 50 tracks the detected human body target and if the human body target exceeds the preset maximum operation time of the elevator, alarm information is sent out. Therefore, the alarm can be timely given when the elevator runs overtime and abnormal conditions occur after people enter the elevator, and the practicability and the intelligence of the device are improved.
The utility model discloses a theory of operation: the power supply module 20 is switched on, the smoke concentration, the acceleration change degree and/or the displacement degree in the elevator are detected through the fault detection sensor module 30, if the induction of one sensor exceeds a threshold value, a signal is sent to the main control CPU10, and the main control CPU10 further starts the alarm module 40 to give an alarm; connect master control CPU10 through setting up human life radar sensor 50, breathe according to the human body that human life radar sensor 50 acquireed, the vital sign and the personnel quantity of heartbeat, can in time feed back stranded personnel's number and vital sign's information to rescue workers through display device, simultaneously, can also report in real time the personnel quantity in the elevator through alarm module 40. In addition, if the device has abnormal electricity consumption, the power supply monitoring module 70 is arranged to monitor and detect the voltage, when the voltage has abnormal electricity consumption, an instruction is sent to the main control CPU10, and the main control CPU10 further controls the backup power supply module 80 and the lighting equipment 90 to work, so that the normal operation of the device is ensured. Through setting up backstage management PC end 110, main control CPU10 can long-rangely send trapped personnel's quantity and vital sign information (breathing, heartbeat) to backstage management PC end 110 through wireless module 100, makes things convenient for managers can real-time supervision elevator in personnel's condition when the elevator breaks down. The main control CPU10 may also preset the maximum operation time of the elevator, and record, track and record the human target from entering the detection area to leaving the detection area according to the data provided by the human life radar sensor 50, and send an alarm message if the human target tracked and detected by the human life radar sensor 50 exceeds the preset maximum operation time of the elevator.
As can be seen from the above description, the present invention achieves the following technical effects:
1. the problem that information such as the number of people trapped in a fault elevator and life signs of people cannot be reflected in time by an elevator alarm device in the prior art is solved;
2. the number of the trapped people in the elevator and the vital signs of breathing and heartbeat can be displayed;
3. the smoke concentration, the acceleration change degree and/or the displacement degree in the elevator can be detected, and an alarm can be given in time;
4. the power supply can be monitored, and a backup power supply can be adopted to supply power to the device in time;
5. the personnel condition in the fault elevator can be conveniently monitored by a manager in real time;
6. the alarm can be given in time when the abnormal condition that the elevator runs overtime appears after people enter the elevator.
Various changes or modifications may be made by one skilled in the art within the scope of the appended claims. The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an elevator monitoring alarm device, includes master control CPU, power module, fault detection sensor module and alarm module, its characterized in that still includes human life radar sensor and display module, master control CPU respectively with power module fault detection sensor module alarm module display module with human life radar sensor connects, human life radar sensor is used for acquireing the vital sign and the personnel quantity of human breathing, heartbeat.
2. The elevator monitoring and warning device of claim 1, wherein the fault detection sensor module comprises a smoke sensor, an acceleration sensor, and/or a displacement sensor.
3. The elevator monitoring and warning device of claim 1, wherein the warning module includes an audible and visual alarm.
4. The elevator monitoring and warning device of claim 1, wherein the display module comprises an LED display screen installed at an elevator doorway of each floor.
5. The elevator monitoring alarm device of claim 1, wherein the human life radar sensor is a XeThruX4M200 sensor or a XeThruX4M300 sensor.
6. The elevator monitoring and alarming device of claim 1, further comprising a power monitoring module, a backup power module and a lighting device, wherein the power monitoring module, the backup power module and the lighting device are respectively connected with the main control CPU.
7. The elevator monitoring and warning device of claim 6, wherein the power monitoring module includes a voltage comparator.
8. The elevator monitoring and alarming device as claimed in any one of claims 1 to 7, further comprising a wireless module connected with the main control CPU, wherein the wireless module is in communication connection with a background management PC terminal.
9. The elevator monitoring and warning device of claim 8, wherein the wireless module comprises a wifi module, a zigbee module, a 4G module, or a 5G module.
10. The elevator monitoring and alarming device of claim 1, wherein the main control CPU is further configured to activate the alarming module when the human target detected by the human life radar sensor stays in the elevator for a time period exceeding a maximum elevator operation time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616410.3U CN210655725U (en) | 2019-09-26 | 2019-09-26 | Elevator monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616410.3U CN210655725U (en) | 2019-09-26 | 2019-09-26 | Elevator monitoring alarm device |
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| CN210655725U true CN210655725U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921616410.3U Active CN210655725U (en) | 2019-09-26 | 2019-09-26 | Elevator monitoring alarm device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110305A (en) * | 2020-09-14 | 2020-12-22 | 沃捷电梯(江苏)有限公司 | Elevator early warning pronunciation pacify system |
| CN115009940A (en) * | 2022-06-24 | 2022-09-06 | 凌波技术有限公司 | Elevator thing networking information interaction system |
-
2019
- 2019-09-26 CN CN201921616410.3U patent/CN210655725U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110305A (en) * | 2020-09-14 | 2020-12-22 | 沃捷电梯(江苏)有限公司 | Elevator early warning pronunciation pacify system |
| CN112110305B (en) * | 2020-09-14 | 2023-08-25 | 沃捷电梯(江苏)有限公司 | Elevator early warning voice pacifying system |
| CN115009940A (en) * | 2022-06-24 | 2022-09-06 | 凌波技术有限公司 | Elevator thing networking information interaction system |
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