CN220617032U - Garbage pool overflow detector based on NB-IoT network - Google Patents

Garbage pool overflow detector based on NB-IoT network Download PDF

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Publication number
CN220617032U
CN220617032U CN202322338976.7U CN202322338976U CN220617032U CN 220617032 U CN220617032 U CN 220617032U CN 202322338976 U CN202322338976 U CN 202322338976U CN 220617032 U CN220617032 U CN 220617032U
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garbage
iot
main control
control module
module
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CN202322338976.7U
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陈煜�
任振中
李园园
苏继斌
张一哲
高利虹
张继斌
赵聪飞
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Shangqiu University
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Shangqiu University
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Abstract

The utility model belongs to the technical field of garbage detection equipment, and particularly relates to a garbage pool overflow detector based on an NB-IoT network, which comprises a shell and a pressure sensor, wherein the pressure sensor is arranged on the bottom surface of the garbage pool, the shell is arranged at an upper-end feeding port in the garbage pool, a lithium battery, a circuit board and an infrared ranging sensor are arranged in the shell, a circuit is arranged on the circuit board, the circuit comprises an AD conversion module, a main control module and an NB-IoT communication module, the pressure sensor and the infrared ranging sensor are connected with a data acquisition end of the main control module through the AD conversion module, the main control module uploads data to a cloud through the NB-IoT communication module, and a data monitoring center reads data information from the cloud to know the garbage filling degree and the garbage weight in the garbage pool. The utility model has simple manufacture and low cost, and can monitor whether the garbage in the garbage pool is full in real time and give an alarm prompt.

Description

Garbage pool overflow detector based on NB-IoT network
Technical Field
The utility model belongs to the technical field of garbage detection equipment, and particularly relates to a garbage pool overflow detector based on an NB-IoT network.
Background
The garbage pool is a centralized point for storing household garbage, and the garbage pool centralized transportation treatment mode is mainly used for the rural garbage treatment in China at present. The existing garbage pool, especially in rural areas, is mostly recycled by adopting a manual detection mode or according to a certain time, so that the garbage pool overflows and leaks, peculiar smell is emitted, the life of people is influenced, and the surrounding environment pollution is caused.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a waste pool overflow detector based on an NB-IoT network, which is simple to manufacture and low in cost, and can monitor whether waste in the waste pool is full in real time and give an alarm prompt.
In order to achieve the above purpose, the technical scheme adopted is as follows:
the utility model provides a garbage pool overflow detector based on an NB-IoT network, which comprises a shell and a pressure sensor, wherein the pressure sensor is arranged on the bottom surface of the garbage pool, the shell is arranged at an upper end feeding port in the garbage pool, a lithium battery, a circuit board and an infrared ranging sensor are arranged in the shell, a circuit is arranged on the circuit board, the circuit comprises an AD conversion module, a main control module and an NB-IoT communication module, the pressure sensor and the infrared ranging sensor are connected with a data acquisition end of the main control module through the AD conversion module, the main control module uploads data to a cloud through the NB-IoT communication module, and a data monitoring center reads data information from the cloud to know the garbage filling degree and the garbage weight in the garbage pool.
According to the NB-IoT network based garbage can overflow detector of the present utility model, the lithium battery is preferably 3.7v,1c discharge current.
According to the garbage pool overflow detector based on the NB-IoT network, preferably, the shell is made of polyurethane organic polymer material, and polyurea material is smeared on the surface of the shell; the part of the shell used for the penetration of the infrared ranging sensor adopts a CVD diamond diaphragm as a light-transmitting material.
According to the garbage pool overflow detector based on the NB-IoT network, preferably, the AD conversion module adopts an AD7793 chip; the main control module adopts an STM32L431RCT6 chip; the pressure sensor adopts a diaphragm type pressure sensor; the infrared ranging sensor adopts GP2Y0E03.
According to the garbage pool overflow detector based on the NB-IoT network, the garbage pool overflow detector preferably further comprises a temperature and humidity sensor arranged on the side wall of the garbage pool, and the temperature and humidity sensor transmits detected temperature and humidity data to the main control module through the AD conversion module.
The garbage can overflow detector based on the NB-IoT network according to the utility model preferably comprises a clock chip connected with the main control module, wherein the clock chip adopts an SD3078 chip.
In accordance with the present utility model, the NB-IoT network based garbage can overflow detector preferably employs NB86-G modules.
The garbage pool overflow detector based on the NB-IoT network according to the present utility model preferably further comprises two NB-IoT antennas arranged on the housing, the two NB-IoT antennas being connected to the output of the NB-IoT communication module.
By adopting the technical scheme, the beneficial effects are that:
the utility model uses the pressure sensor to detect the weight of the garbage in the garbage pool, uses the infrared ranging sensor to detect whether the garbage in the garbage pool is full, converts the sensing data into the analog signal through the AD conversion module and then transmits the digital signal to the main control module, then the main control module uploads the data information to the cloud end through the NB-IoT network, the data monitoring center reads the data information from the cloud end, knows the full degree and the weight of the garbage in the garbage pool in real time, and if the garbage filling system sends an alarm to remind a worker to clean the garbage in the scene in time, the garbage is prevented from leaking out and polluting the surrounding environment.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description will briefly explain the drawings of the embodiments of the present utility model. Wherein the showings are for the purpose of illustrating some embodiments of the utility model only and not for the purpose of limiting the same.
FIG. 1 is a schematic block diagram of a garbage can overflow detector based on an NB-IoT network in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall architecture of a NB-IoT network based garbage can overflow detector in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an internal architecture of a NB-IoT network based garbage can overflow detector in accordance with an embodiment of the present utility model;
FIG. 4 is a circuit diagram of a master control module according to an embodiment of the utility model;
fig. 5 is a circuit diagram of a clock chip according to an embodiment of the utility model.
The meaning represented by the numbers in the figures is:
1. the intelligent temperature and humidity sensor comprises a shell, a lithium battery, a circuit board, a pressure sensor, a temperature and humidity sensor, an infrared distance measuring sensor, a 7-AD conversion module, a main control module, a 9-NB-IoT communication module, a 10-cloud end, a 11-data monitoring center, a 12-NB-IoT antenna and a 13-clock chip.
Detailed Description
An exemplary embodiment of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art.
As shown in fig. 1-3, the NB-IoT network-based garbage pool overflow detector of this embodiment includes a housing 1, a pressure sensor 4 and a temperature and humidity sensor 5, where the pressure sensor 4 is installed on the bottom surface of the garbage pool and is used for detecting the garbage weight in the garbage pool, and the temperature and humidity sensor 5 is installed on the side wall of the garbage pool and is used for detecting the temperature and humidity change in the garbage pool, and the auxiliary system judges the garbage rotting fermentation degree. The shell 1 is arranged at the upper end feeding port in the garbage pond, a lithium battery 2, a circuit board 3 and an infrared ranging sensor 6 are arranged in the shell 1, the lithium battery 2 provides power for the circuit board 3, a circuit is arranged on the circuit board 3 and comprises an AD conversion module 7, a main control module 8, a clock chip 13 and an NB-IoT communication module 9, the infrared ranging sensor 6 detects whether garbage in the garbage pond is full or not, the main control module 8 receives distance information sent by the infrared ranging sensor 6 and judges whether the distance between the detector and the garbage is smaller than a certain threshold value, and if yes, the garbage in the garbage pond is full or not. The infrared ranging sensor 6, the pressure sensor 4 and the temperature and humidity sensor 5 are connected with a data acquisition end of the main control module 8 through the AD conversion module 7, the main control module 8 uploads sensing data to the cloud 10 through the NB-IoT communication module 9, the data monitoring center 11 reads data information from the cloud 10, and the filling degree and the weight of garbage in the garbage pool are known in real time.
Preferably, the specification of the lithium battery 2 is 3.7v,1c discharge current. The AD conversion module 7 converts an analog signal into a digital signal, and uses an AD7793 chip. As shown in FIG. 4, the main control module 8 adopts an STM32L431RCT6 chip, the core uses an ARM Cortex-M4 low power consumption microcontroller, the maximum main frequency of the CPU is 80MHz, and the working voltage range is as follows: 1.71V-3.6V, a flash memory with a storage capacity of 256KB and a low power consumption mode: 8nA, having backup register, dynamic operation can be as low as 84 mu A/MHz, and the chip breaks the performance limit in the current ultra-low power consumption field. The infrared ranging sensor adopts GP2Y0E03.
As shown in fig. 5, the clock chip 13 adopts an SD3078 chip for waking up the main control module 8, and the SD3078 has a built-in crystal oscillator and digital temperature compensation, so that a user can realize a full-automatic and highly reliable timing function in a normal temperature and a wide temperature range without considering the problem of matching errors caused by elements such as an external crystal oscillator and a resonant capacitor. And a timing/alarm interrupt output pin and a 32K output pin are arranged in the clock, the alarm interrupt time can reach 100 at the maximum, each clock chip 13 is provided with a unique identification code, and an 8-byte ID is arranged in the clock chip. The low-power consumption of the main chip is matched, the lowest power consumption can reach 0.8 mu A, and the voltage during working is as follows: 2.7V to 5.5V. Periodic frequency output. The built-in software can control the VBAT mode IIC bus communication prohibiting function, so that the CPU is prevented from consuming battery quantity for clock operation when the battery is powered, and the reliability and low power consumption of the clock chip 13 are further improved.
The main control module 8 collects the data of the AD conversion module 7, uploads the data to the NB-IoT communication module 9, and is awakened by the clock chip 13 to work. In order for the detector to work for a long time, the main control module 8 adopts a low power consumption mode under normal conditions, under the action of the mode, the kernel stops running, part of functions are forbidden, the internal consumption running reaches microamperes, and the detector is restarted without resetting. When the clock chip 13 sends out a signal, the main control module 8 receives an interrupt signal, and the infrared ranging sensor 6, the pressure sensor 4 and the temperature and humidity sensor 5 acquire data information and send the data information to the main control module 8.
The NB-IoT communication module 9 employs an NB86-G module. Besides the above structure, the antenna also comprises two NB-IoT antennas 12 arranged on the shell 1, the two NB-IoT antennas 12 are connected with the output end of the NB-IoT communication module 9, the communication stability is enhanced through the external antenna, the working frequency band can be divided into 6 frequency bands, when one frequency band falls into a crowded state, the other frequency band can be rapidly switched, and the data uploading rate is accelerated.
The shell 1 of this embodiment adopts polyurethane organic polymer material to make, paints polyurea material on the surface, not only has excellent wearability, impact resistance, anti fracture, resistant ultraviolet and high low temperature resistant performance, does not receive ambient temperature, humidity influence moreover, reaches sealed waterproof effect, encapsulates lithium cell 2, circuit board 3 and infrared range sensor 6 in shell 1, has prolonged detector life, prevents corrosive gas or liquid erosion and leads to the circuit to destroy. The part of the shell 1 used for the penetration of the infrared ranging sensor 6 adopts a CVD diamond diaphragm as a light-transmitting material, and the CVD diamond does not contain any metal or nonmetal additive, has high hardness, high wear resistance and easy processing, and simultaneously has high heat conductivity, high light transmission band width and chemical stability of acid and alkali corrosion resistance.
The working principle is as follows:
when the system data is not updated, a low power consumption mode is entered. When the clock chip 13 wakes up the main control module 8, the main control module 8 carries out data acquisition, begin to collect the sensing data of AD conversion module 7, this sensing data comes from the rubbish weight information of pressure sensor 4, the distance information of infrared range finding sensor 6 and the humiture information of humiture sensor 5, main control module 8 is with the data through NB-IoT network uploading to high in the clouds 10, data monitoring center 11 reads data information from high in the clouds 10 and carries out the analysis, judge whether the distance of detector and rubbish is less than the threshold value, if yes, then it is full to indicate rubbish in the rubbish pond, send alarm signal simultaneously and remind the staff, still can make the staff know rubbish weight and humiture information in the rubbish pond in real time, realize comprehensive monitoring.
According to the utility model, a proper amount of detectors can be added according to the size of the garbage pool to form omnibearing coverage, false alarm caused by exceeding a threshold value at a certain part of a certain object is prevented, the workload of staff is reduced, and the garbage treatment efficiency is improved.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that there may be intervening elements present therebetween; i.e. the positional relationship of direct connection and indirect connection is covered.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items.
It should be noted that terms like "upper," "lower," "left," "right," and the like, which indicate an orientation or a positional relationship, are merely used to indicate a relative positional relationship, and are provided for convenience in describing the present utility model, and do not necessarily refer to devices or elements having a particular orientation, being constructed and operated in a particular orientation; when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Preferred embodiments for carrying out the utility model have been described in detail hereinabove, but it should be understood that these embodiments are merely illustrative and are not intended to limit the scope, applicability or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications and variations of the foregoing embodiments will be apparent to those of ordinary skill in the art in light of the teachings of this utility model, which will fall within the scope of this utility model.

Claims (8)

1. The utility model provides a rubbish pond overflows full detector based on NB-IoT network, its characterized in that includes shell and pressure sensor, pressure sensor installs the bottom surface at the rubbish pond, the upper end feed inlet in the rubbish pond is installed to the shell, the inside of shell is provided with lithium cell, circuit board and infrared ranging sensor, be equipped with the circuit on the circuit board, the circuit includes AD conversion module, main control module and NB-IoT communication module, pressure sensor and infrared ranging sensor pass through AD conversion module and link to each other with main control module's data acquisition end, main control module passes through NB-IoT communication module with data upload to the high in the clouds, and data monitoring center reads data information from the high in the clouds and knows rubbish filling degree and weight in the rubbish pond.
2. The NB-IoT network-based garbage can overflow detector of claim 1, wherein the lithium battery is sized to 3.7v,1c discharge current.
3. The NB-IoT network-based waste pool overflow detector according to claim 1, wherein the housing is made of polyurethane organic polymer material, and polyurea material is coated on the surface; the part of the shell used for the penetration of the infrared ranging sensor adopts a CVD diamond diaphragm as a light-transmitting material.
4. The NB-IoT network-based garbage can overflow detector of claim 1, wherein the AD conversion module employs an AD7793 chip; the main control module adopts an STM32L431RCT6 chip; the pressure sensor adopts a diaphragm type pressure sensor; the infrared ranging sensor adopts GP2Y0E03.
5. The NB-IoT network-based litter pool fullness detector of claim 1, further comprising a temperature and humidity sensor mounted on a litter pool sidewall, wherein the temperature and humidity sensor transmits detected temperature and humidity data to the master control module through the AD conversion module.
6. The NB-IoT network-based spa pool overflow detector of claim 1 or 5, wherein the circuitry further comprises a clock chip coupled to the master module, the clock chip employing an SD3078 chip.
7. The NB-IoT network-based garbage can overflow detector of claim 1, wherein the NB-IoT communication module employs an NB86-G module.
8. The NB-IoT network-based garbage collection detector of claim 7, further comprising two NB-IoT antennas disposed on a housing, the two NB-IoT antennas connected to an output of the NB-IoT communication module.
CN202322338976.7U 2023-08-30 2023-08-30 Garbage pool overflow detector based on NB-IoT network Active CN220617032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322338976.7U CN220617032U (en) 2023-08-30 2023-08-30 Garbage pool overflow detector based on NB-IoT network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322338976.7U CN220617032U (en) 2023-08-30 2023-08-30 Garbage pool overflow detector based on NB-IoT network

Publications (1)

Publication Number Publication Date
CN220617032U true CN220617032U (en) 2024-03-19

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN220617032U (en)

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