CN216531795U

CN216531795U - Antitheft environment detection device based on NB-IoT technology

Info

Publication number: CN216531795U
Application number: CN202123261565.XU
Authority: CN
Inventors: 张楠; 黄伟军; 刘耀义; 丁凡; 张伟
Original assignee: Guangdong Desai Silicon Praseodymium Technology Co ltd
Current assignee: Guangdong Desai Silicon Praseodymium Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of detection devices, and discloses an anti-theft environment detection device based on an NB-IoT (NB-IoT) technology, which comprises a shell and a bracket for sleeving the shell, wherein an environment monitoring sensor for monitoring environmental parameters in a storage space is arranged in the shell, the environment monitoring sensor is connected with an NB-IoT module, the environment monitoring sensor acquires temperature and humidity data and uploads the data to a server through the NB-IoT module, and electricity storage batteries are arranged in the environment monitoring sensor and the NB-IoT module; the NB-IoT module and the environmental monitoring sensor are respectively supplied with the electricity storage battery, so that the arrangement of a power line is omitted, and the electricity consumption can be reduced as much as possible; in addition, a broken wire type alarm loop which mainly comprises an alarm electric bell, a light-emitting diode and a key switch is also arranged in the shell; in conclusion, the environment detection device has the advantages of no need of external power supply, convenience in installation and use, long endurance time, anti-theft alarm and the like.

Description

Antitheft environment detection device based on NB-IoT technology

Technical Field

The utility model relates to the technical field of detection devices, in particular to an anti-theft environment detection device based on NB-IoT technology.

Background

At present, equipment for monitoring environmental parameters of article storage, such as detection equipment for monitoring temperature and humidity changes during drug storage, mostly uses a wired network or a wireless WiFi network as a data reporting approach. In the middle, the environment monitoring device using the wired network needs to deploy a network cable; although the wireless WiFi network does not need to be provided with a network cable, the power consumption of networking and data reporting of the wireless WiFi network is very high, and the environment monitoring equipment using the WiFi network cannot work for a long time by depending on battery power supply and needs to be provided with a power line; that is, both have the same wiring requirement. In practical use, there are often people who take out the box to get goods at a warehouse or a refrigerator where goods (such as medicines) are stored, and the extra wiring harness interferes with the action of personnel and increases installation costs.

To this end, some manufacturers can adopt an independent electricity storage battery as a power supply of the wireless WiFi network, and maintain power supply through periodic charging, but this way increases the labor intensity of maintenance personnel, and independent operation can bring new problems, namely the detection equipment is easily stolen by others, causing economic loss.

Therefore, there is a need for a detection device that can operate wirelessly, is easy to install, and is not susceptible to theft on this basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides an anti-theft environment detection device based on an NB-IoT technology, which utilizes a wireless transmission and endurance network reporting mode, omits the wiring arrangement of the environment detection device, is matched with an anti-theft structure, and realizes the advantages of convenience in installation, reliability in operation and the like.

The technical effect to be achieved by the utility model is realized by the following technical scheme:

an anti-theft environment detection device based on NB-IoT technology comprises a shell and a support used for being sleeved with the shell, wherein an environment monitoring sensor used for monitoring environment parameters in a storage space is placed in the shell, the environment monitoring sensor is connected with an NB-IoT module, the environment monitoring sensor uploads data to a server through the NB-IoT module after collecting temperature and humidity data, and electricity storage batteries are arranged in the environment monitoring sensor and the NB-IoT module;

the shell is provided with an alarm electric bell, a light-emitting diode and a key switch, and the alarm electric bell, the light-emitting diode and the key switch form a broken line type alarm loop; when the shell is inserted into the bracket, the key switch is abutted against the wall surface of the bracket and is pressed down, and the broken line alarm loop does not work; when the shell is separated from the bracket, the key switch is bounced off, the broken line type alarm loop is triggered, and the alarm electric bell and the light-emitting diode are electrified to work.

Preferably, the electricity storage battery is rechargeable.

Preferably, a data storage module and a power management module are arranged in the shell.

Preferably, the surface of the shell is provided with a display screen.

Preferably, the key switch is a normally open contact switch exposed out of the housing, and when the housing is inserted into the bracket, the wall surface of the bracket abuts against the key switch.

Preferably, the key switch is two shell metal pieces exposed out of the shell, the shell metal pieces are separated from each other, a bracket metal piece is arranged on the wall surface of the bracket at a position aligned with the key switch, when the shell is inserted into the bracket, the two shell metal pieces are both abutted to the bracket metal piece, and the key switch is conducted with the broken line alarm loop.

Preferably, the shell metal piece and the bracket metal piece are both in the form of copper sheets.

Preferably, the broken line type alarm loop comprises a relay, and when the key switch is switched off, a coil of the relay is electrified to trigger the alarm bell and the light emitting diode.

Preferably, the bracket is a wall-hung bracket.

Preferably, the monitoring range of the environment monitoring sensor comprises the temperature and the humiture in the storage space.

Compared with the prior art, the utility model has the beneficial effects that:

the environment detection device adopts a wireless WiFi network mainly based on NB-IoT network channels to report data, wherein the NB-IoT network channels are wireless networks with the lowest power at present, the average power consumption of reporting data by using the NB-IOT network by the environment monitoring equipment can be 20mA, and the dormancy power consumption of the equipment can be 25 uA. Taking a disposable battery with 10800mAH as an example, in an environment with normal NB signals, the endurance time of the environment monitoring device without external power supply can reach three to five years. The NB-IoT module and the environment monitoring sensor are respectively supplied to the electricity storage battery, so that the arrangement of a power line is omitted, and the whole components adopt the specification with lower power consumption, thereby reducing the power consumption as much as possible; on the basis of independent operation, the environment detection device is also provided with a broken line type alarm loop, once the shell is separated from the bracket, a key switch on the shell is broken, so that the trigger device sends out audible and visual alarm signals; therefore, the environment detection device has the advantages of no need of external power supply, convenience in installation and use, long endurance time, antitheft alarm and the like, and has strong practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the present embodiment;

FIG. 2 is a schematic structural diagram (back angle) of the present embodiment 1;

FIG. 3 is a schematic structural view (front view angle) of the present embodiment 1;

FIG. 4 is a schematic position diagram of the key switch of the embodiment 1;

FIG. 5 is a schematic view showing the position of a tablet of example 1;

FIG. 6 is a schematic structural view (front view angle) of the present embodiment 2;

FIG. 7 is a schematic structural diagram (back angle) of the present embodiment 2;

FIG. 8 is a schematic view of the position of the first copper sheet in this embodiment 2;

FIG. 9 is a schematic diagram illustrating a second copper sheet according to the embodiment 2;

in the drawings, 1-housing; 2-an environmental monitoring sensor; a 3-NB-IoT module; 4-an electricity storage battery; 5-a data storage module; 6-power management module; 7-a single chip microcomputer; 8-a buzzer; 9-a display screen; 10-a scaffold; 11-alarm bell; 12-a light emitting diode; 13-a key switch; 14-tabletting; 15-a first copper sheet; 16-a second copper sheet; .

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1 and fig. 2, the present embodiment provides an anti-theft environment detection device based on NB-IoT technology, where the device includes a housing 1 and a bracket 10 for sleeving the housing 1, and in a use situation, the device is usually installed in a box for storing goods, the bracket 10 is a wall-hung bracket arranged on an outer wall of the box, for example, in an incubator for storing drugs, and is used to monitor an internal environment of the box, that is, to monitor an environmental parameter of a storage space, and monitoring data may be one, several or even more types of temperature, temperature and humidity, PM2.5, carbon monoxide, and nitrogen dioxide in the box, and the present embodiment mainly aims at collecting two parameters of temperature and humidity.

An environment monitoring sensor 2, an NB-IoT module 3 and an electricity storage battery 4 are arranged in the shell 1; the environment monitoring sensor 2 is connected with the NB-IoT module 3, the environment monitoring sensor 2 uploads data to a server through the NB-IoT module 3 after collecting temperature and humidity data, and electricity storage batteries 4 are arranged in the environment monitoring sensor 2 and the NB-IoT module 3.

The Narrow-Band Internet of Things (NB-IoT) is an important branch of the world wide Internet. The NB-IoT is constructed in a cellular network, only consumes about 180KHz of bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrading. Meanwhile, NB-IoT is an emerging technology in the IoT field, supports cellular data connection of low-power consumption equipment in a Wide Area Network (WAN), and is also called low-power consumption wide area network (LPWAN). The NB-IoT has the characteristics of supporting massive connection, wide coverage, low power consumption, low cost and the like.

The present embodiment mainly draws the features of wireless connection, low power consumption, and high receiving sensitivity of the NB-IoT module 3, and omits network wiring, and taking a disposable battery of 10800mAH as an example, the endurance time of the device can reach three to five years without external power supply in an environment where NB signals are normal, and in the present embodiment, the NB-IoT module 3 is further internally provided with the electric storage battery 4, and by increasing the electric storage capacitor or even performing secondary charging, the NB-IoT module 3 can reach a considerable endurance life.

Similarly, this embodiment is right built-in corresponding accumulate battery 4 of environmental monitoring sensor 2, has also saved the wiring setting to environmental monitoring sensor 2, makes environment detecting device need not external power supply can independently accomplish monitoring work, and it is all very convenient to install and use, has increased the removal portability of device.

In this embodiment, the environmental monitoring sensor 2 preferably adopts a humiture sensor of SHT31 model, which has high humiture accuracy, temperature accuracy ± 0.2 and humidity accuracy ± 3% RH, and is helpful for improving detection accuracy and reducing measurement error.

The environment monitoring sensor 2, the NB-IoT module 3 and the electricity storage battery 4 are placed in the shell 1, the data storage module 5, the power management module 6 and the single chip microcomputer 7 are further arranged, the data storage module 5 is used for storing data collected by the environment monitoring sensor 2, and the power management module 6 is used for regulating and controlling power supply electric quantity and then conducting the power supply electric quantity to the single chip microcomputer 7.

In some embodiments, a buzzer 8 is further arranged in the shell 1, the single chip microcomputer 7 is used for setting upper and lower limits of temperature and humidity, and when the data monitored by the environment monitoring sensor 2 exceeds a preset range, the single chip microcomputer 7 triggers the buzzer 8 to indicate that relevant personnel are on the spot for processing.

Besides, the surface of the environment monitoring instrument 2 is provided with a display screen 9, the display screen 9 can visually display real-time temperature and humidity data, GPS signal intensity and the like, and the display screen 9 preferably adopts a low-power consumption ink screen or an LCD display screen, so that the power consumption of the detection device is further reduced, and the endurance life of the detection device is kept.

The detection device adopts the wireless WiFi network mainly based on the NB-IoT network channel to report data, so that the device has the advantages of independent endurance, convenience in installation and use and the like although the arrangement of a power line can be omitted, the new problem can be caused by the design, namely the detection device is easy to take and place and is easy to steal by other people, the detection progress can be hindered, and economic loss is caused.

Referring to fig. 2 and 3, for this, the housing 1 is provided with an alarm bell 11, a light emitting diode 12 and a key switch 13, and the alarm bell 11, the light emitting diode 12 and the key switch 13 are connected by a wire to form a wire-break alarm loop; when the shell 1 is inserted into the bracket 10, the key switch 13 is abutted against the wall surface of the bracket 10 and is pressed down, and the broken line alarm loop does not work; when the shell 1 is separated from the bracket 10, the key switch 13 is bounced off, the broken line type alarm loop is triggered, and the alarm bell 11 and the light-emitting diode 12 are electrified to work.

Specifically, the broken line type alarm loop comprises a relay (not shown in the figure), when the key switch 13 is switched off, a coil of the relay is electrified to trigger the alarm bell 11 and the light emitting diode 12, and the detection device sends out sound and light alarm signals.

In this embodiment, referring to fig. 4, the key switch 13 is a normally open contact switch exposed out of the housing 1, referring to fig. 5, the bracket 10 is provided with a pressing sheet 14 at a position aligned with the key switch, when the housing 1 is inserted into the bracket 10, the pressing sheet 14 presses down the key switch 13, once the housing 1 is separated from the bracket 10, the key switch 13 springs open, and the relay is powered on and triggers the alarm bell 11 and the light emitting diode 12.

Example 2

Referring to fig. 6 to 9, the embodiment is different from embodiment 1 in that the key switch 13 is two first copper sheets 15 exposed out of the housing 1, the first copper sheets 15 are separated from each other, a second copper sheet 16 is disposed on a wall surface of the bracket 10 at a position aligned with the key switch 13, when the housing 1 is inserted into the bracket 10, both the first copper sheets 15 are abutted against the second copper sheet 16, the key switch 13 is conducted with the broken-line alarm loop, when the housing 1 is separated from the bracket 10, the two first copper sheets 15 are electrically disconnected, which is equivalent to the broken circuit of the key switch 13, and the relay is also powered on and triggers the alarm bell 11 and the light emitting diode 12.

To sum up, this environment detection device not only possesses the advantages such as need not outside power supply, installation convenient to use, time of endurance, still takes the theftproof alarm setting, possesses stronger practicality.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. An anti-theft environment detection device based on NB-IoT technology comprises a shell and a support used for being sleeved with the shell, and is characterized in that an environment monitoring sensor used for monitoring environment parameters in a storage space is placed in the shell, the environment monitoring sensor is connected with an NB-IoT module, the environment monitoring sensor uploads the data to a server through the NB-IoT module after collecting temperature and humidity data, and electricity storage batteries are arranged in the environment monitoring sensor and the NB-IoT module;

2. The NB-IoT technology-based antitheft environment detection device according to claim 1, wherein the electricity storage battery is rechargeable.

3. The NB-IoT technology-based anti-theft environment detection device according to claim 1, wherein a data storage module and a power management module are disposed within the housing.

4. The NB-IoT technology-based antitheft environment detection device of claim 1, wherein a display screen is provided on a surface of the housing.

5. The NB-IoT technology-based antitheft environment detection device of claim 1, wherein the key switch is a normally open contact switch exposed out of the housing, and when the housing is plugged into the bracket, the bracket wall surface abuts against the key switch.

6. The NB-IoT technology-based antitheft environment detection device according to claim 1, wherein the key switch is two shell metal pieces exposed out of the shell, the shell metal pieces are separated from each other, a bracket metal piece is arranged on a wall surface of the bracket at a position aligned with the key switch, when the shell is plugged into the bracket, both of the shell metal pieces are abutted against the bracket metal piece, and the key switch is conducted with the wire-break alarm loop.

7. The NB-IoT technology-based anti-theft environment detection device according to claim 6, wherein the housing metal piece and the bracket metal piece are both in the form of copper sheets.

8. The NB-IoT technology-based antitheft environment detection device according to claim 1, wherein the wire-break alarm loop comprises a relay, when the key switch is turned off, a coil of the relay is powered on, and the alarm bell and the light emitting diode are triggered.

9. The NB-IoT technology-based antitheft environment detection device of claim 1, wherein the rack is a wall-hung rack.

10. The NB-IoT technology-based antitheft environment detection device according to claim 1, wherein the monitoring range of the environment monitoring sensor comprises temperature, humidity and humidity in the storage space.