CN215326253U - Detection apparatus for elevator running state - Google Patents
Detection apparatus for elevator running state Download PDFInfo
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- CN215326253U CN215326253U CN202120714721.4U CN202120714721U CN215326253U CN 215326253 U CN215326253 U CN 215326253U CN 202120714721 U CN202120714721 U CN 202120714721U CN 215326253 U CN215326253 U CN 215326253U
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Abstract
The utility model provides a detection device for the running state of an elevator, which belongs to the technical field of elevator monitoring and comprises an elevator running device, a temperature and humidity acquisition device, a state detection device, an interface detection device, a main control chip, a coding and decoding device, a ferroelectric memory chip, a communication device and at least two near-field transceiving devices, wherein the elevator running device is arranged in an elevator car and used for detecting the running speed of the elevator; at least one temperature and humidity acquisition device is arranged along the longitudinal moving direction of the elevator shaft and is used for detecting the temperature and the humidity in the elevator shaft; the state detection device is arranged on the top of the elevator car and used for detecting the environmental state in the elevator car; and meanwhile, according to the time information read by the two near-field transceiving equipment, the receiving time length of the electromagnetic waves reflected back is calculated, and finally the height of the elevator car is obtained.
Description
Technical Field
The utility model belongs to the technical field of elevator monitoring, and particularly relates to a detection device for an elevator running state.
Background
In recent years, with the acceleration of the urbanization process of China, high-rise buildings in large and medium cities are gradually increased, and elevators are increasingly selected by people as indispensable vertical transportation means in modern city buildings. From the data of the national statistical bureau, the output of the elevators in China is steadily increasing at a speed of 20% every year, the output of the elevators in China reaches 36.5 thousands of elevators in 2010 and increases by 38.3% in year-on-year compared with 2009. Meanwhile, the safety, the stability and the comfort of elevator operation gradually become the focus of attention of people, however, in recent years, dead people and injured people are frequently caused by elevator safety accidents, so that lives and properties of people suffer huge losses, and people are not stable and comfortable.
In the use process of the vertical elevator, besides power failure faults, various abnormal states such as overspeed, rapid acceleration, strong vibration and the like often exist, when the elevator has the abnormality in the operation process, the abnormality needs to be detected in time, and meanwhile, emergency treatment is started in time to placate passengers. And at present only can be simply to elevator trouble realize elevator power failure fault monitoring usually, monitor the power supply state of elevator promptly, when monitoring the elevator and taking place the power failure, directly send the power failure trouble to backstage control system, this type of mode lacks the monitoring to above-mentioned various abnormal state, take place like the hypervelocity in the elevator operation process, the rapid acceleration, can't in time detect when various abnormal state such as strong vibrations, and lack the instant emergency rescue function in scene, when the elevator breaks down or is unusual, can't provide on-the-spot emergency rescue measure, there is great potential safety hazard, influence passenger's taking experience.
Meanwhile, the moisture and aging of the circuit of the elevator shaft are remarkable problems due to the moisture of the environment of the elevator shaft, and similarly, the power failure fault caused by the aging of the circuit still has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a detection device for an elevator running state, and aims to solve the problems that the existing elevator running process is difficult to detect timely in various abnormal states such as medium speed, rapid acceleration, strong vibration and the like, and power failure faults caused by the humidity of the environment of an elevator shaft still have great potential safety hazards.
The utility model is realized by the following steps:
the utility model provides a detection device for an elevator running state, which comprises:
an elevator running device installed in an elevator car for detecting a running speed of an elevator;
the temperature and humidity acquisition devices are at least installed in the longitudinal moving direction of the elevator shaft and are used for detecting the temperature and the humidity in the elevator shaft;
a condition detection device mounted on top of the elevator car for detecting an environmental condition within the elevator car;
the interface detection device is arranged in the elevator car and used for detecting whether an emergency situation occurs to a person in the elevator car;
the main control chip is arranged in a host of the elevator machine room and is used for tasks of data calculation and transmission;
the encoding and decoding device is arranged in the elevator machine room and is used for encoding and decoding data;
the ferroelectric memory chip is installed in a host machine of the elevator machine room and used for caching data;
and the communication device is installed in the elevator machine room and is used for being connected with a cloud platform to transmit data.
In one embodiment of the utility model, the elevator operation device is an acceleration sensor, and the acceleration sensor is in communication connection with the main control chip.
In an embodiment of the present invention, the temperature and humidity acquiring device includes a first temperature sensor and a humidity sensor, and the first temperature sensor and the humidity sensor are in communication connection with the main control chip.
In an embodiment of the present invention, the state detection device includes a sound sensor, a second temperature sensor, and a smoke concentration sensor, and the sound sensor, the second temperature sensor, and the smoke concentration sensor are all connected to the main control chip in a communication manner.
In an embodiment of the present invention, the interface detection device includes an I/O device, an elevator door magnetic sensor and a human body infrared sensor, the elevator door magnetic sensor and the human body infrared sensor are in communication connection with the I/O device, and the I/O device is in communication connection with the main control chip.
In an embodiment of the present invention, the interface detection apparatus further includes a maintenance switch and an emergency button, and the maintenance switch and the emergency button are communicatively connected to the I/O device.
In an embodiment of the present invention, the encoding and decoding device includes an encoder and a decoder, the encoder is respectively connected to the main control chip and the ferroelectric memory chip in communication, and the decoder is respectively connected to the main control chip and the communication device in communication.
In one embodiment of the present invention, the communication device is a wireless signal transceiver.
In an embodiment of the present invention, the transmission signal of the wireless signal transceiver is any one of 4G or 5G.
In an embodiment of the present invention, the elevator system further includes at least two near field transceiver devices, one of the near field transceiver devices is installed on the top of the elevator car, the other one of the near field transceiver devices is installed in the elevator machine room, both the near field transceiver devices are in communication connection with the main control chip, and both the near field transceiver devices are connected to the near field transceiver devices themselves.
Compared with the prior art, the utility model has the beneficial effects that: the running speed of the elevator car can be detected through the configured elevator running device, the running speed data is transmitted to the main control chip, and the running state of the elevator car can be analyzed by utilizing the running speed data; the temperature and humidity acquisition device mainly detects the temperature and humidity environment of the elevator hoistway in real time, and the main control chip analyzes the influence of the temperature and humidity environment on the aging of the circuit or the parts by combining the using time of the circuit and the parts; the state detection device is used for monitoring various abnormal states such as abnormal sound, temperature, abnormal smoke concentration and the like, so that abnormal faults can be eliminated in time; the interface detection device acquires the pulse signal, and the pulse signal is reported to the cloud platform through the main control chip and the communication device, so that the personal safety of passengers is ensured; and meanwhile, according to the time information read by the two near-field transceiving equipment, the receiving time length of the electromagnetic waves reflected back is calculated, and finally the height of the elevator car is obtained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a communication connection diagram of an elevator operation state detection device according to an embodiment of the present invention.
Description of reference numerals: 100. an elevator operating device; 200. a temperature and humidity acquisition device; 210. a first sensor; 220. a humidity sensor; 300. a state detection device; 310. a sound sensor; 320. a second temperature sensor; 330. a smoke concentration sensor; 400. an interface detection device; 410. an I/O device; 420. an elevator door magnetic sensor; 430. a human body infrared sensor; 440. a maintenance switch; 450. an emergency button; 500. a main control chip; 600. a coding and decoding device; 610. an encoder; 620. a decoder; 700. a ferroelectric memory chip; 800. a communication device; 900. a near field transceiving device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Examples
Referring to the attached figure 1, the utility model provides a technical scheme: a detection device for the running state of an elevator comprises an elevator running device 100, a temperature and humidity acquisition device 200, a state detection device 300, an interface detection device 400, a main control chip 500, a coding and decoding device 600, a ferroelectric memory chip 700, a communication device 800 and at least two near-field transceiving equipment 900;
referring to fig. 1, an elevator operating device 100 is installed in an elevator car for sensing an operating speed of an elevator; at least one temperature and humidity acquisition device 200 is installed along the longitudinal moving direction of the elevator shaft and is used for detecting the temperature and the humidity in the elevator shaft; a state detecting device 300 is installed on the top of the elevator car for detecting an environmental state inside the elevator car; the interface detection device 400 is installed in the elevator car and used for detecting whether an emergency situation occurs to a person in the elevator car; the main control chip 500 is installed in a host machine of an elevator machine room and is used for tasks of data calculation and transmission; the encoding and decoding device 600 is arranged in an elevator machine room and is used for encoding and decoding data; the ferroelectric memory chip 700 is installed in a host machine of an elevator machine room and used for caching data; the communication device 800 is installed in the elevator machine room and used for being connected with the cloud platform to transmit data; one near-field transceiver 900 is installed on the top of the elevator car, the other near-field transceiver 900 is installed in the elevator machine room, the two near-field transceivers 900 are both in communication connection with the main control chip 500, and the two near-field transceivers 900 are connected with the near-field transceiver 900.
In this embodiment, the elevator running device 100 can detect the running speed of the elevator car, and transmit the running speed data to the main control chip 500, and the running state of the elevator car can be analyzed by using the running speed data; the temperature and humidity acquisition device 200 is mainly used for detecting the temperature and humidity environment of the elevator hoistway in real time, and the main control chip 500 is used for analyzing the influence of the temperature and humidity environment on the aging of the circuit or the components in combination with the using time of the circuit and the components; the state detection device 300 is used for monitoring various abnormal states such as abnormal sound, abnormal temperature, abnormal smoke concentration and the like, so that abnormal faults can be eliminated in time; the interface detection device 400 acquires the pulse signal, and reports the pulse signal to the cloud platform through the main control chip 500 and the communication device 800, so that the personal safety of passengers is ensured; and meanwhile, according to the time information read by the two near-field transceiving equipment 900, the receiving time length of the electromagnetic waves reflected back is calculated, and finally the height of the elevator car can be obtained.
As an embodiment of the present invention, further, the elevator operating device 100 is an acceleration sensor, and the acceleration sensor is connected to the main control chip 500 in a communication manner. The main control chip 500 analyzes acceleration data fluctuation when the elevator runs by using the running speed data, can analyze whether the elevator has states of shaking, sudden stop and the like by the speed data fluctuation, can calculate lifting height by combining the running speed data and the running time, and can analyze whether the elevator car is at the top or at the bottom of a squatting by comprehensive judgment.
As an embodiment of the present invention, further, the temperature and humidity acquiring device 200 includes a first temperature sensor and a humidity sensor 220, and the first temperature sensor and the humidity sensor 220 are in communication connection with the main control chip 500. The temperature and humidity data of the elevator shaft are detected in real time by the aid of the first temperature sensor and the humidity sensor 220, the temperature and humidity data are transmitted to the main control chip 500, the main control chip 500 analyzes the influence of the temperature and humidity environment on the aging of the circuit or the component in combination with the using time of the circuit and the component, and accordingly the operation safety of the elevator is guaranteed.
Further, as an embodiment of the present invention, the state detection device 300 includes a sound sensor 310, a second temperature sensor 320, and a smoke concentration sensor 330, and the sound sensor 310, the second temperature sensor 320, and the smoke concentration sensor 330 are all communicatively connected to the main control chip 500. The sound sensor 310 is used for detecting sound wave data in the elevator car in real time and transmitting the sound wave data to the main control chip 500, the main control chip 500 analyzes whether an abnormal wave band exists or not by utilizing the sound wave data, if the abnormal wave band exists, an early warning is sent to the cloud platform by means of the communication device 800, and a worker checks whether safety threats exist to the worker or abnormal sounds exist in the elevator or not; the second temperature sensor 320 and the smoke concentration sensor 330 detect temperature data and smoke concentration data of the elevator car in real time, transmit the temperature data and the smoke concentration data to the main control chip 500, and judge whether the elevator car is in a fire or not by combining the temperature data and the smoke concentration data, thereby ensuring personal safety of passengers.
As an embodiment of the present invention, further, the interface detection apparatus 400 includes an I/O device 410, an elevator door magnetic sensor 420 and a human body infrared sensor 430, the elevator door magnetic sensor 420 and the human body infrared sensor 430 are in communication connection with the I/O device 410, and the I/O device 410 is in communication connection with the main control chip 500. When the I/O device 410 acquires the warning signals of the elevator door magnetic sensor 420 and the human body infrared sensor 430, the I/O device 410 is transmitted to the main control chip 500, the main control chip 500 reports to the cloud platform through the communication device 800, and the elevator door magnetic sensor 420 and the human body infrared sensor 430 are arranged, so that the anti-pinch function is effectively achieved.
Further, as an embodiment of the present invention, the interface detection apparatus 400 further includes a maintenance switch 440 and an emergency button 450, and the maintenance switch 440 and the emergency button 450 are communicatively connected to the I/O device 410. When the I/O device 410 obtains the warning signals of the maintenance switch 440 and the emergency button 450, the I/O device 410 is transmitted to the main control chip 500, and the main control chip 500 reports the warning signals to the cloud platform through the communication device 800.
As an embodiment of the present invention, further, the codec device 600 includes an encoder 610 and a decoder 620, the encoder 610 is respectively connected to the main control chip 500 and the ferroelectric memory chip 700 in communication, and the decoder 620 is respectively connected to the main control chip 500 and the communication device 800 in communication. The encoder 610 transmits the data temporarily stored in the ferroelectric memory chip 700 to the main control chip 500, and encodes the data according to a preset encoding rule, and the decoder 620 retrieves the data temporarily stored in the ferroelectric memory chip 700 from the main control chip 500, transmits the data to the cloud platform through the communication device 800, and decodes the encoded signal according to a decoding rule corresponding to the preset encoding rule.
Optionally, the communication device 800 is a wireless signal transceiver.
Preferably, the transmission signal of the wireless signal transceiver is any one of 4G or 5G.
Specifically, this detection device of elevator running state's theory of operation: the main control chip 500 analyzes acceleration data fluctuation when the elevator runs by using the running speed data, can analyze whether the elevator has states of shaking, sudden stop and the like or not by using the speed data fluctuation, can calculate lifting height by combining the running speed data and the running time, and can analyze whether the elevator car impacts the top or squats the bottom or not by comprehensive judgment; temperature and humidity data of the elevator shaft are detected in real time by using the first temperature sensor and the humidity sensor 220, the temperature and humidity data are transmitted to the main control chip 500, and the main control chip 500 analyzes the influence of the temperature and humidity environment on the aging of the circuit or the component by combining the using time of the circuit and the component, so that the operation safety of the elevator is ensured; the sound sensor 310 is used for detecting sound wave data in the elevator car in real time and transmitting the sound wave data to the main control chip 500, the main control chip 500 analyzes whether an abnormal wave band exists or not by utilizing the sound wave data, if the abnormal wave band exists, an early warning is sent to the cloud platform by means of the communication device 800, and a worker checks whether safety threats exist to the worker or abnormal sounds exist in the elevator or not; the second temperature sensor 320 and the smoke concentration sensor 330 detect temperature data and smoke concentration data of the elevator car in real time, transmit the temperature data and the smoke concentration data to the main control chip 500, and judge whether the elevator car is in fire or not by combining the temperature data and the smoke concentration data, thereby ensuring personal safety of passengers; when the I/O device 410 acquires the early warning signals of the elevator door magnetic sensor 420 and the human body infrared sensor 430, the I/O device 410 is transmitted to the main control chip 500, the main control chip 500 reports to the cloud platform through the communication device 800, the anti-pinch function is effectively achieved through the arrangement of the elevator door magnetic sensor 420 and the human body infrared sensor 430, when the I/O device 410 acquires the early warning signals of the maintenance switch 440 and the emergency button 450, the I/O device 410 is transmitted to the main control chip 500, and the main control chip 500 reports to the cloud platform through the communication device 800; the encoder 610 transmits the data temporarily stored in the ferroelectric memory chip 700 to the main control chip 500, and encodes the data according to a preset encoding rule, and the decoder 620 retrieves the data temporarily stored in the ferroelectric memory chip 700 from the main control chip 500, transmits the data to the cloud platform through the communication device 800, and decodes the encoded signal according to a decoding rule corresponding to the preset encoding rule.
It should be noted that the specific model specifications of the acceleration sensor, the first sensor 210, the temperature and humidity sensor 220, the sound sensor 310, the second temperature sensor 320, the smoke concentration sensor 330, the I/O device 410, the elevator door magnetic sensor 420, the human body infrared sensor 430, the maintenance switch 440, the emergency button 450, the main control chip 500, the encoder 610, the decoder 620, the ferroelectric memory chip 700, the wireless signal transceiver, and the near field transceiver 900 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not repeated.
The power supply and the principle of the acceleration sensor, the first sensor 210, the temperature and humidity sensor 220, the sound sensor 310, the second temperature sensor 320, the smoke concentration sensor 330, the I/O device 410, the elevator door magnetic sensor 420, the human body infrared sensor 430, the maintenance switch 440, the emergency button 450, the main control chip 500, the encoder 610, the decoder 620, the ferroelectric memory chip 700, the wireless signal transceiver, and the near field transceiver 900 will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An elevator running state detecting device, comprising:
an elevator running device (100), the elevator running device (100) being installed in an elevator car for detecting a running speed of an elevator;
the temperature and humidity acquisition device (200) is arranged in the longitudinal moving direction of the elevator shaft, and is used for detecting the temperature and the humidity in the elevator shaft;
a condition detecting device (300), the condition detecting device (300) being mounted on top of the elevator car for detecting an environmental condition within the elevator car;
the interface detection device (400) is installed in the elevator car and used for detecting whether an emergency situation occurs to people in the elevator car or not;
the main control chip (500) is installed in a main machine of an elevator machine room and used for tasks of data calculation and transmission;
a codec device (600), the codec device (600) being arranged in the elevator machine room for the tasks of encoding and decoding data;
a ferroelectric memory chip (700), the ferroelectric memory chip (700) being installed in a host machine of the elevator machine room for caching of data;
the communication device (800) is installed in the elevator machine room and used for being connected with a cloud platform to transmit data.
2. The device for detecting the operating state of the elevator according to claim 1, wherein the elevator operating device (100) is an acceleration sensor, and the acceleration sensor is in communication connection with the main control chip (500).
3. The device for detecting the running state of the elevator according to claim 1, wherein the temperature and humidity acquisition device (200) comprises a first temperature sensor (210) and a humidity sensor (220), and the first temperature sensor (210) and the humidity sensor (220) are in communication connection with the main control chip (500).
4. The device for detecting the running state of the elevator, according to claim 1, is characterized in that the state detection device (300) comprises a sound sensor (310), a second temperature sensor (320) and a smoke concentration sensor (330), and the sound sensor (310), the second temperature sensor (320) and the smoke concentration sensor (330) are all in communication connection with the main control chip (500).
5. The elevator running state detection device according to claim 1, wherein the interface detection device (400) comprises an I/O device (410), an elevator door magnetic sensor (420) and a human body infrared sensor (430), the elevator door magnetic sensor (420) and the human body infrared sensor (430) are in communication connection with the I/O device (410), and the I/O device (410) is in communication connection with the main control chip (500).
6. The elevator operating condition detection device of claim 5, wherein the interface detection device (400) further comprises a maintenance switch (440) and an emergency button (450), the maintenance switch (440) and the emergency button (450) being communicatively coupled to the I/O device (410).
7. The device for detecting the running state of the elevator as claimed in claim 1, wherein the codec device (600) comprises an encoder (610) and a decoder (620), the encoder (610) is respectively connected with the main control chip (500) and the ferroelectric memory chip (700) in a communication manner, and the decoder (620) is respectively connected with the main control chip (500) and the communication device (800) in a communication manner.
8. The device for detecting the operating condition of an elevator as set forth in claim 1 or 7, wherein the communication device (800) is a wireless signal transceiver.
9. The device as claimed in claim 8, wherein the transmission signal of the wireless signal transceiver is any one of 4G or 5G.
10. The elevator running state detection device according to claim 1, further comprising at least two near field transceiver devices (900), wherein one of the near field transceiver devices (900) is installed on the top of the elevator car, the other one of the near field transceiver devices (900) is installed in the elevator machine room, both of the near field transceiver devices (900) are in communication connection with the main control chip (500), and both of the near field transceiver devices (900) are connected with the near field transceiver devices (900) themselves.
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| CN202120714721.4U CN215326253U (en) | 2021-04-08 | 2021-04-08 | Detection apparatus for elevator running state |
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| CN202120714721.4U CN215326253U (en) | 2021-04-08 | 2021-04-08 | Detection apparatus for elevator running state |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390505A (en) * | 2022-10-12 | 2022-11-25 | 江苏航运职业技术学院 | Intelligent monitoring system and method for building elevator equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390505A (en) * | 2022-10-12 | 2022-11-25 | 江苏航运职业技术学院 | Intelligent monitoring system and method for building elevator equipment |
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