CN213938334U - Elevator intelligent monitoring gateway - Google Patents

Abstract

The utility model relates to an intelligent monitoring gateway of an elevator, which comprises a control panel and a UPS which is electrically connected with the control panel; the control panel is at least provided with an ARM processor, a wired IO communication port, a wireless communication module, a sensor and a storage module; the wireless communication module at least comprises a Bluetooth module, a WIFI module and a 4G/5G module; the sensor at least comprises an acceleration sensor, a gyroscope, an air pressure sensor and a geomagnetic sensor; the storage module is used for storing configuration information, sensor data, alarm data and operation logs; human response module adopts 10G Doppler radar response, and this gateway can realize with each sensor of elevator and control mainboard communication, real-time reception data, with the help of the information that self sensor gathered, through wireless communication module and external communication to grasp the various state information of elevator in real time, and through storage module storage service log, carry out alarm processing through alarm module, guarantee personnel's safety constantly.

Description

Elevator intelligent monitoring gateway

Technical Field

The utility model relates to an elevator technical field, concretely relates to elevator intelligent monitoring gateway.

Background

With the development of social economy in China, high-rise buildings are emerging continuously, elevators are popularized gradually, and the interconnection of the elevator equipment with external equipment and a network is restricted by the specificity of the elevator equipment. Elevators are important equipment of buildings, and their safe and reliable operation is essential and also necessary the focus of property management. However, due to the lack of effective networking means, data such as the running conditions of most elevators can only be obtained by professional personnel by using special equipment, so that the timeliness, the convenience and the effectiveness of elevator maintenance are greatly restricted, and the requirements of modern internet of things development and property management are not met.

Therefore, there is an urgent need in the art for an elevator network communication device that can facilitate networking between elevators and elevators, between elevators and buildings, and between elevators and maintenance devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator intelligent monitoring gateway to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an intelligent monitoring gateway of an elevator comprises a control panel and a UPS (uninterrupted power supply) electrically connected with the control panel; the control panel is at least provided with an ARM processor, a wired IO communication port, a wireless communication module, a sensor, a storage module and an alarm module; the wireless communication module at least comprises a Bluetooth module, a WIFI module and a 4G/5G module; the sensors at least comprise an acceleration sensor, a gyroscope, an air pressure sensor and a geomagnetic sensor; the storage module is used for storing configuration information, sensor data, alarm data and operation logs; the human body induction module adopts 10G Doppler radar for induction.

The working principle and the beneficial effects are as follows: the gateway can realize communication with each sensor and a control mainboard of an elevator through a wireless communication module or a wired IO communication port, or realize power access of the gateway, synchronize data of each sensor on the elevator in real time, cooperate with information acquired by a sensor of the gateway, and communicate with the outside through the wireless communication module, so that a remote end can master various state information of the elevator in real time, and store running logs through a storage module; the UPS power supply can enable the gateway to still work for a period of time under the condition that a building has power failure, and at the moment, unnecessary sensors can be turned off through the control panel, only necessary functions are kept to be turned on, the gateway operates in a low-power-consumption mode, continuous communication with the outside is guaranteed, continuous alarming is carried out, and therefore the rescue success rate is improved; meanwhile, the gateway can collect and process alarm data to inform other intelligent interaction devices in the elevator; particularly with an ARM processor, which has the advantage of low power consumption, can still operate for at least several days or even weeks in conjunction with a UPS power supply.

Furthermore, the UPS adopts a 18650 lithium battery, and the capacity of the UPS is at least more than 1500 mAh. 18650 it is a standard lithium ion battery model number for saving cost in the current year, which is a nose ancestor of lithium ion battery, wherein 18 represents a diameter of 18mm, 65 represents a length of 65mm, and 0 represents a cylindrical battery, which has the advantages of large capacity, long service life, high safety, no memory effect and no internal logout, is very suitable for the gateway, has a very mature technology, and can be directly purchased in the market.

Further, the Bluetooth module is at least Bluetooth 4.0 and above. Compared with the previous version, the Bluetooth 4.0 is more power-saving, lower in cost and lower in delay, one button battery is used, and the Bluetooth 3.0 and other devices are compatible downwards, so that the compatibility is good, the latest Bluetooth 5.2 version is preferable, the Bluetooth 4.0 has higher transmission rate and lower power consumption compared with the Bluetooth 4.0, a new direction-finding function and centimeter-level positioning service are provided, the indoor positioning can be more accurate due to the addition of the function, and the gateway can have quite high positioning accuracy.

Further, the control panel input voltage is direct current 5V. Low input voltage, low power consumption and energy saving.

Further, the operating voltage of the control board is 5V, the operating current is 0.15A, and the peak operating current is 1.5A. The power consumption is extremely low, and the UPS power supply can be matched to realize the ultra-long-time operation under the condition of power failure.

Further, the ARM processor is an MCU based on an ARM Cortex-M4 kernel. An STM32F412 microcontroller can be adopted, the STM32F412 microcontroller is a gate-in product of a high-performance STM32F4 series single chip microcomputer, the optimal balance between the dynamic power consumption and the processor performance in the running mode is realized, and a large amount of value-added characteristics are integrated even in a small package of 3.653 x 3.651 mm. The STM32F412 MCU can run at the working frequency of 100 MHz, supports the Cortex-M4 kernel of floating point arithmetic unit, and realizes excellent low power consumption performance in the running and shutdown modes. The STM32F412 single chip microcomputer utilizes a mass data acquisition mode (BAM) to perform power consumption optimization on batch data processing, and dynamic power consumption efficiency is improved to a new level. BAMs allow communication peripherals to implement bulk data exchanges while other parts of the device (including the CPU) may remain in a power-saving mode. In sum, the processor with the type can run with extremely low power consumption under the condition of ensuring the normal running of the gateway, the running time is longer under the condition of UPS power supply, and the success rate of rescue is obviously improved. Of course, a more powerful STM32F469/479 Cortex-M4 high-performance single chip microcomputer or other processor, such as CellON 765G, can be used to provide sufficient resources and a high-level user interface for high-demand real-time processing.

Further, each sensor is detachably mounted. Convenient replacement and low maintenance difficulty.

Furthermore, a link detection and redialing module is arranged on the control panel and supports real-time detection of links, so that automatic redialing of dropped links is realized. By adopting the operation, the network can be automatically replayed under the condition that the network is disconnected, the normal network is ensured, and particularly, the WIFI module and the 4G/5 module in the wireless communication module are matched, so that the network can be communicated with a wireless network of a building, the network can be accessed through cellular data communication, and the normal communication connection of the network is effectively ensured.

Further, the WIFI module supports at least WIFI3, WIFI4, WIFI5 and WIFI 6. Preferably WIFI6, Wi-Fi 6 (formerly: 802.11. ax), a sixth generation wireless network technology, is the name of the Wi-Fi standard. Is a wireless local area network technology that the Wi-Fi alliance has established from the IEEE 802.11 standard. Wi-Fi 6 will allow communication with up to 8 devices, with a maximum rate of 9.6Gbps, and a new technology in Wi-Fi 6 allows devices to plan communication with routers, reducing the time required to keep antennas powered on to transmit and search signals, which means reducing battery consumption and improving battery endurance performance, further reducing energy consumption of the gateway, and improving endurance.

Further, the storage module is NOR Flash. NOR Flash is a nonvolatile storage medium, namely, the content cannot be lost when power is off, and the reliability is higher than that of NAND Flash.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a gateway according to the present invention;

fig. 2 is a schematic diagram of a communication structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention;

figure 4 is a power-on schematic diagram of the gateway of figure 3.

In the figure, 1, a housing; 2. a control panel; 3. a UPS power supply; 4. an ARM processor; 5. a wired IO communication port; 6. a wireless communication module; 7. a storage module; 8. an alarm module; 9. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in fig. 1-2, an elevator intelligent monitoring gateway includes a control panel 2 and a UPS power supply 3 electrically connected to the control panel 2, wherein the control panel 2 is a common ARM development board, and may be other development boards with higher performance, the UPS power supply 3 supplies power to the control panel 2 through a power line, both are installed inside a housing 1 of the elevator gateway, the housing 1 is installed on an inner wall of the elevator, and is a common aluminum or plastic shell structure, and has a heat dissipation port or a heat dissipation fan 9, the heat dissipation fan 9 supplies power through the elevator, when the control panel 2 is in low power consumption operation, even if the elevator is powered off, the normal operation of the control panel 2 is not affected, the heat dissipation is very small, and the heat dissipation fan 9 is not needed to dissipate heat, wherein the UPS power supply 3 is formed by serially connecting a plurality of 18650 lithium batteries, and the capacity of each 18650 lithium battery is at least more than 1500 mAh.

Preferably, the input voltage of the control board 2 is direct current 5V. And the design of wide voltage is adopted, so that the power consumption is low and the energy is saved.

Preferably, the control board 2 has an operating voltage of 5V, an operating current of 0.15A, a peak operating current of 1.5A, and a power of about 0.75W. The power consumption is extremely low, and the UPS power supply 3 can be matched to realize the ultra-long time operation under the condition of power failure.

Specifically, the control panel 2 is at least provided with an ARM processor 4, a wired IO communication port 5, a wireless communication module 6, a storage module 7 and an alarm module 8, wherein the ARM processor 4 is STM32F412 or above. The STM32F412 microcontroller is a gate-in product of a high-performance STM32F4 series single chip microcomputer, realizes the optimal balance between the dynamic power consumption and the processor performance in the running mode, and integrates a large amount of value-added characteristics even in a small package of 3.653 x 3.651 mm. The STM32F412 MCU can run at the working frequency of 100 MHz, supports the Cortex-M4 kernel of floating point arithmetic unit, and realizes excellent low power consumption performance in the running and shutdown modes. The STM32F412 single chip microcomputer utilizes a mass data acquisition mode (BAM) to perform power consumption optimization on batch data processing, and dynamic power consumption efficiency is improved to a new level. BAMs allow communication peripherals to implement bulk data exchanges while other parts of the device (including the CPU) may remain in a power-saving mode. In sum, the processor with the type can run with extremely low power consumption under the condition of ensuring the normal running of the gateway, the running time is longer under the condition of UPS power supply, and the success rate of rescue is obviously improved. Of course, a more powerful STM32F469/479 Cortex-M4 high-performance single chip microcomputer or other processor, such as cellcell 765G, can be used to provide sufficient resources and a high-level user interface for high-demand real-time processing, such as a display mountable on a gateway, and real-time elevator status and operation times.

Preferably, the wireless communication module 6 at least comprises a bluetooth module, a WIFI module and a 4G/5G module; the elevator gateway also comprises a temperature sensor, a humidity sensor, a PM2.5 sensor, an air pressure sensor, an infrared sensor and a gyroscope which are respectively in communication connection with the control panel 2, preferably, a link detection and redrawing module is arranged on the control panel 2 and supports real-time detection of links, and automatic redrawing after disconnection is realized. By adopting the operation, the network can be automatically replayed under the condition that the network is disconnected, the normal network is ensured, and particularly, the WIFI module and the 4G/5 module in the wireless communication module 6 are matched, so that the network can be communicated with a wireless network of a building, the network can also be accessed through cellular data communication, and the normal communication connection of the network is effectively ensured.

Still include human response module, acceleration sensor and earth magnetism sensor, wherein human response module adopts 10G Doppler radar response for whether detect the human body and exist, earth magnetism sensor is digital compass, also is prior art, is used for detecting the direction that the elevator moved towards, and acceleration sensor is used for detecting the running acceleration of elevator.

The various sensors are external sensors, and are all installed on the shell of the gateway or in the shell or outside the shell through screws, glue and the like.

The temperature sensor is used for detecting the temperature in the elevator, the humidity sensor is used for detecting the humidity in the elevator, the PM2.5 sensor is used for detecting the air quality in the elevator, the air pressure sensor is used for detecting the air pressure value in the elevator, the infrared sensor is used for detecting the infrared characteristics of a human body in the elevator, particularly when power is cut off, whether passengers exist in the elevator or not can be detected, the passengers give an alarm at once, only the normal power supply needs to be waited for when no passenger exists, and the gyroscope is an angular motion detection device which uses the momentum moment sensitive shell 1 of the high-speed revolving body to wind one or two shafts which are orthogonal to the rotating shaft relative to the inertia space. The angular motion detection device made by other principles has the same function and is also called a gyroscope, the motion state of the elevator can be accurately detected, the sensors are all arranged on the shell 1 or in the shell 1 of the gateway, and the installation mode is a conventional technical means, so that the installation mode is not repeated.

Preferably, the bluetooth module is at least bluetooth 4.0 and above. Compared with the previous version, the Bluetooth 4.0 is more power-saving, lower in cost and lower in delay, one button battery is used, and the Bluetooth 3.0 and other devices are compatible downwards, so that the compatibility is good, the latest Bluetooth 5.2 version is preferable, the Bluetooth 4.0 has higher transmission rate and lower power consumption compared with the Bluetooth 4.0, a new direction-finding function and centimeter-level positioning service are provided, the indoor positioning can be more accurate due to the addition of the function, and the gateway can have quite high positioning accuracy.

Specifically, the memory module 7 is detachably connected to the control board 2 in a communication manner, and is used for receiving elevator data received by the control board 2 and sensing data received by the control board 2, and in the embodiment, the memory module 7 is NOR Flash. Compared with the traditional mechanical hard disk, the hard disk is not easy to be damaged by vibration, has good anti-vibration performance and has higher reliability compared with NAND Flash.

Specifically, the alarm module 8 is connected with the control panel 2 through a wire or Bluetooth and used for alarming the abnormal condition of the elevator. Preferably, the alarm module 8 comprises at least a speaker and an alarm lamp. The elevator alarm device can timely remind passengers in the elevator, can report the condition of elevator faults through the loudspeaker, and can also give an alarm for help for rescue.

Preferably, the WIFI module supports at least WIFI3, WIFI4, WIFI5 and WIFI 6. Preferably WIFI6, which is downwardly compatible with WIFI5, etc., Wi-Fi 6 (formerly: 802.11. ax), the sixth generation wireless network technology, is the name of the Wi-Fi standard. Is a wireless local area network technology that the Wi-Fi alliance has established from the IEEE 802.11 standard. Wi-Fi 6 will allow communication with up to 8 devices, with a maximum rate of 9.6Gbps, and a new technology in Wi-Fi 6 allows devices to plan communication with routers, reducing the time required to keep antennas powered on to transmit and search signals, which means reducing battery consumption and improving battery endurance performance, further reducing energy consumption of the gateway, and improving endurance.

The gateway can be communicated with each sensor of the elevator and a control main board through a wireless communication module 6 or a wired IO communication port 5, data of each sensor on the elevator is real-time, information collected by the sensor of the gateway is matched, the gateway is communicated with the outside through the wireless communication module 6, so that a far end can be helped to master various state information of the elevator in real time, a storage module 7 is used for storing running logs, when data of each sensor on the elevator or a sensor built in the gateway is abnormal, for example, a gyroscope detects that the descending speed of the elevator is too high, PM2.5 detects that particulate matters are abnormally high, for example, obvious smoke and dust and the like exist, alarm processing is carried out through an alarm module 8, and the safety of personnel is ensured all the time; the UPS 3 can enable the gateway to still work for a period of time under the condition that a building has power failure, and at the moment, unnecessary sensors can be turned off through the control panel 2, only necessary functions are kept to be turned on, the gateway operates in a low-power mode, continuous communication with the outside is guaranteed, continuous alarming is carried out, and therefore the rescue success rate is improved; in particular, the ARM processor 4 is used, which has the advantage of low power consumption and can still operate for at least several days or even weeks in conjunction with the UPS power supply 3.

Please refer to fig. 3, in an embodiment, the gateway is installed in the existing elevator, and the gateway is connected to the commercial power through bluetooth or WIFI and is in communication connection with each device in the elevator, so that the original screen, the germicidal lamp and the like in the elevator can be controlled, and the automatic intelligent operation is realized. Wherein, the TGG100 is the gateway.

Referring to fig. 4, the wired IO communication port 5 is a Type-c interface and is connected to the mains supply through a battery and a power adapter.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms housing 1, control board 2, UPS power supply 3, ARM processor 4, wired IO communication port 5, wireless communication module 6, memory module 7, alarm module 8, heat dissipation fan 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (9)

1. An intelligent monitoring gateway of an elevator is characterized by comprising a control panel and a UPS (uninterrupted power supply) electrically connected with the control panel; the control panel is at least provided with an ARM processor, a wired IO communication port, a wireless communication module, a sensor and a storage module; the wireless communication module at least comprises a Bluetooth module, a WIFI module and a 4G/5G module; the sensor at least comprises a human body induction module, an acceleration sensor, a gyroscope, an air pressure sensor and a geomagnetic sensor; the storage module is used for storing configuration information, sensor data, alarm data and operation logs; the human body induction module adopts 10G Doppler radar for induction.

2. The intelligent elevator monitoring gateway of claim 1, wherein the UPS power supply is a 18650 lithium battery with a capacity of at least 1500 mAh.

3. The intelligent elevator monitoring gateway of claim 1, wherein the bluetooth module is at least bluetooth version 4.0.

4. The intelligent elevator monitoring gateway of claim 1, wherein the control board input voltage is dc 5V.

5. The intelligent elevator monitoring gateway of claim 4, wherein the operating voltage of the control board is 5V, the operating current is 0.15A, and the peak operating current is 1.5A.

6. The intelligent elevator monitoring gateway of claim 1, wherein the ARM processor is an MCU based on an ARM Cortex-M4 core.

7. The intelligent elevator monitoring gateway of claim 1, wherein each sensor is removably mounted.

8. The intelligent elevator monitoring gateway of any one of claims 1-7, wherein the WIFI module supports at least WIFI3, WIFI4, WIFI5 and WIFI 6.

9. The intelligent elevator monitoring gateway according to any one of claims 1-7, wherein the storage module is NOR Flash.

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