Intelligent control medicine cabinet anti-theft remote alarm system

Abstract

The utility model discloses an intelligent control medicine cabinet antitheft remote alarm system comprising a pyroelectric infrared human body sensor used for sensing human body infrared information; the data analyzer is connected to the pyroelectric infrared human body sensor and used for receiving the human body infrared information sent by the pyroelectric infrared human body sensor, judging behaviors of illegal operators according to the human body infrared information and recording information of the illegal operators; the 4G alarm is connected to the data analyzer, receives the information of the illegal person sent by the data analyzer, and gives an alarm; the cloud Internet of Things platform is connected to the 4G alarm and issues alarm information; the alarm system transmits alarm information through the 4G alarm and the cloud Internet of Things platform according to behavior information of illegal operators through the pyroelectric infrared human body sensor, and remote and multi-channel transmission of the alarm information is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-theft alarm equipment and facilities, and specifically relates to an anti-theft remote alarm system for an intelligently controlled medicine cabinet. Background Art

[0002] Medicine cabinets are generally used inside hospitals. Hospitals are special public places with complex crowds, dense personnel, large flow of people, and complex personnel composition. Medicines in medicine cabinets are often stolen. In order to prevent the theft of medicines in medicine cabinets, the anti-theft measures currently adopted are personnel monitoring or vibration alarm methods. The personnel monitoring method is to arrange on-duty personnel to guard the smart controlled medicine cabinets and stop the bad guys from destroying them on the spot; when the smart controlled medicine cabinet is touched, the vibration sensor is triggered and the alarm immediately sounds an alarm.

[0003] However, in actual use, the alarm method in the prior art has the following technical problems:

[0004] The use of personnel monitoring consumes manpower and material resources, and there is a problem of negligence and paralysis of personnel guarding, and the vibration alarm method has the problem of frequent false alarms;

[0005] Pedestrians in the hospital may also accidentally touch and trigger the alarm;

[0006] Remote alarm notification is not possible, and the alarm sound can only serve as a warning but cannot stop the destructive behavior in time.

[0007] For example, a patent application with Chinese utility model patent application number CN202223004888.5 discloses an anti-theft alarm device, including a base, a buzzer body is installed on the top of the base, and blocks are fixedly installed on the top of the base at both ends of the buzzer body, the outer wall of the buzzer body is sleeved with a protective shell, and the protective shell is installed on the base, and the outer wall of the protective shell is symmetrically installed with mounting blocks, and mounting grooves are respectively opened on the two side plates corresponding to the mounting blocks, and compression springs are respectively installed inside the two mounting grooves, and the corresponding ends of the two compression springs are respectively connected to limiting columns, the mounting blocks are inserted in the corresponding blocks, and the corresponding ends of the limiting columns penetrate through one side plate of the block and extend outside the block, a protective mesh cover is installed on the top of the protective shell, and a fixing ring is installed on the outer wall of the protective shell, and a plurality of support columns are annularly installed on the top plate of the fixing ring, and a rain cover is fixedly connected to the corresponding ends of the plurality of support columns.

[0008] The above-mentioned prior art uses a buzzer for anti-theft alarm, but cannot perform remote transmission of alarm data.

[0009] Based on the above-mentioned technical problems existing in the prior art, the utility model provides an intelligent controlled medicine cabinet anti-theft remote alarm system. Utility Model Content

[0010] The utility model provides an intelligent controlled medicine cabinet anti-theft remote alarm system.

[0011] The utility model adopts the following technical solutions:

[0012] An intelligent controlled medicine cabinet anti-theft remote alarm system, comprising:

[0013] Pyroelectric infrared human body sensor, used to sense infrared information of human body;

[0014] A data analyzer is connected to the pyroelectric infrared human body sensor, receives the human body infrared information sent by the pyroelectric infrared human body sensor, determines the behavior of illegal operators according to the human body infrared information, and records the information of illegal operators;

[0015] A 4G alarm device is connected to the data analyzer, receives the information of the illegal person sent by the data analyzer, and issues an alarm;

[0016] The cloud IoT platform is connected to the 4G alarm and sends the alarm information.

[0017] Furthermore, the pyroelectric infrared human body sensor is arranged at the front panel of the medicine cabinet, and when a person or an object passes in front of the pyroelectric infrared human body sensor, the pyroelectric infrared human body sensor is triggered.

[0018] Furthermore, the pyroelectric infrared human body sensor senses that the human body exceeds the cabinet opening time threshold, the medicine cabinet remains locked, and the data analyzer determines that there is an illegal operator, wherein the cabinet opening time threshold is 1 minute.

[0019] Furthermore, the 4G alarm receives the information obtained by the data analyzer after sorting, filtering and comparing whether there is an illegal operator. If there is an illegal operator, the 4G alarm part sends out a wireless alarm.

[0020] Furthermore, the pyroelectric infrared human body sensor includes a passive infrared sensor and a Fresnel lens.

[0021] Furthermore, the Fresnel lens is installed at the front end of the passive infrared sensor.

[0022] Furthermore, the pyroelectric infrared human body sensor includes an upper cover body, a cover opening is formed on the upper cover body, an infrared filter is embedded in the cover opening, the upper part of the upper cover body is covered with the Fresnel lens, the lower end of the upper cover body is fixedly connected to a base, the passive infrared sensor is fixedly arranged on a substrate, the substrate is fixed on the base, the passive infrared sensor is connected to a field effect transistor, the field effect transistor is connected to a pin passing through the base, wherein the infrared filter is located directly above the passive infrared sensor, and the infrared filter is covered by the Fresnel lens.

[0023] Furthermore, the infrared filter is a circular tube piece, and the radius of the infrared filter is larger than the longest side of the passive infrared sensor.

[0024] Furthermore, the Fresnel lens is hemispherical, and the lower end of the Fresnel lens is fixed on the upper cover body by means of threads.

[0025] Furthermore, a shading cloth is attached to the inner side wall of the lower end of the Fresnel lens.

[0026] Furthermore, the 4G alarm includes a receiving module, a power supply circuit and an alarm signal processing circuit, the receiving module is connected to the data analyzer, the power supply circuit is connected to the receiving module, and the alarm signal processing circuit is connected to the power supply circuit.

[0027] Furthermore, the 4G alarm includes a 3.3v power supply and a GSM wireless chip and a 32-bit MCU connected to the 3.3v power supply, wherein the 32-bit MCU is connected to the GSM wireless chip.

[0028] Furthermore, the 4G alarm sends the alarm information to SMS, phone or WeChat applet.

[0029] Compared with the prior art, the advantages of the present invention are:

[0030] 1. The intelligent control medicine cabinet anti-theft remote alarm system of the utility model realizes long-distance and multi-channel transmission of alarm information by coordinating the setting of pyroelectric infrared human body sensors, data analyzers, 4G alarms, and cloud Internet of Things platforms, based on the behavior information of illegal operators of pyroelectric infrared human body sensors, and transmitting alarm information through 4G alarms and cloud Internet of Things platforms;

[0031] 2. The intelligent controlled medicine cabinet anti-theft remote alarm system of the utility model realizes high-accuracy recognition of pyroelectric infrared human body sensors through the coordinated setting of passive infrared sensors and Fresnel lenses. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the anti-theft remote alarm system for the intelligent control medicine cabinet described in the embodiment of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the pyroelectric infrared human body sensor described in the embodiment of the utility model.

[0034] In the figure: 1-pyroelectric infrared human body sensor, 11-upper cover, 12-infrared filter, 13-Fresnel lens, 14-base, 15-passive infrared sensor, 16-substrate, 17-field effect transistor, 18-pin, 19-shading cloth;

[0035] 2- Data Analyzer;

[0036] 3-4G alarm. DETAILED DESCRIPTION

[0037] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0038] Example

[0039] like Figure 1 As shown, the intelligent control medicine cabinet anti-theft remote alarm system includes:

[0040] Pyroelectric infrared human body sensor 1, used to sense infrared information of human body;

[0041] The data analyzer 2 is connected to the pyroelectric infrared human body sensor 1, receives the human body infrared information sent by the pyroelectric infrared human body sensor 1, and judges the behavior of the illegal operator according to the human body infrared information, and records the information of the illegal operator;

[0042] The 4G alarm 3 is connected to the data analyzer 2, receives the information of the illegal person sent by the data analyzer 2, and issues an alarm;

[0043] The cloud IoT platform is connected to the 4G alarm 3 and sends the alarm information.

[0044] In the above embodiment, the pyroelectric infrared human body sensor 1 is arranged at the front panel of the medicine cabinet, and when a person or an object passes in front of the pyroelectric infrared human body sensor 1, the pyroelectric infrared human body sensor is triggered;

[0045] As a specific implementation, three pyroelectric infrared human body sensors 1 are arranged on the front panel of the medicine cabinet, and the three pyroelectric infrared human body sensors 1 are respectively arranged on both sides and in the middle of the front panel of the medicine cabinet;

[0046] The pyroelectric infrared human body sensor 1 senses that the human body exceeds the cabinet opening time threshold, the medicine cabinet remains locked, and the data analyzer 2 determines that there is an illegal operator, wherein the cabinet opening time threshold is 1 minute, and the cabinet opening time threshold is an empirical value and can be adjusted according to specific circumstances;

[0047] The chip of the data analyzer 2 adopts a 32-bit MCU, including a signal receiving part and an information processing part, and adopts an average filtering algorithm of small-amplitude high-frequency noise to perform signal recognition;

[0048] As a specific implementation, the data analyzer 2 can be replaced by a posture analyzer in the prior art to determine whether there is an illegal operator by analyzing the posture;

[0049] The 4G alarm 3 receives the information obtained by the data analyzer 2 after sorting, filtering and comparison to determine whether there is an illegal operator. If there is an illegal operator, the 4G alarm 3 sends out a wireless alarm.

[0050] The pyroelectric infrared human body sensor 1 includes a passive infrared sensor 15 and a Fresnel lens 13;

[0051] The Fresnel lens 13 is installed at the front end of the passive infrared sensor 15. The above setting has two functions: one is the focusing function, that is, refracting (reflecting) the pyroelectric infrared signal on the passive infrared sensor; the second function is to divide the detection area into a number of bright areas and dark areas, so that a moving object entering the detection area can generate a changing pyroelectric infrared signal on the passive infrared sensor in the form of temperature change.

[0052] As a specific implementation method, Figure 2 As shown, the pyroelectric infrared human body sensor 1 includes an upper cover 11, a cover opening is formed on the upper cover 11, an infrared filter 12 is embedded in the cover opening, the upper part of the upper cover 11 is covered with the Fresnel lens 13, the lower end of the upper cover 11 is fixedly connected with a base 14, the passive infrared sensor 15 is fixedly arranged on a substrate 16, the substrate 16 is fixed on the base 14, the passive infrared sensor 15 is connected to a field effect transistor 17, the field effect transistor 17 is connected to a pin 18 passing through the base 14, wherein the infrared filter 12 is located directly above the passive infrared sensor 15, and the infrared filter 12 is covered by the Fresnel lens 13;

[0053] The infrared filter is a circular tube, and the radius of the infrared filter is larger than the longest side of the passive infrared sensor 15;

[0054] The Fresnel lens 13 is hemispherical, and the lower end of the Fresnel lens 13 is fixed on the upper cover body by means of threads;

[0055] A shading cloth 19 is attached to the inner side wall of the lower end of the Fresnel lens 13;

[0056] The outer side cover of the Fresnel lens 13 is provided with a wire protection cover.

[0057] In the above embodiment, the 4G alarm device 3 includes a receiving module, a power supply circuit and an alarm signal processing circuit, the receiving module is connected to the data analyzer 2, the power supply circuit is connected to the receiving module, and the alarm signal processing circuit is connected to the power supply circuit;

[0058] The 4G alarm 3 sends the alarm information to SMS, phone or WeChat applet, and the pyroelectric human infrared alarm 1 is connected to the data analyzer 2 through a wire. The data analyzer 2 analyzes and identifies the alarm input signal and the operator signal by writing an algorithm program, and outputs an illegal signal connected to the 4G alarm, which is sent out by the mobile 4G signal.

[0059] The working process of the intelligent control medicine cabinet anti-theft remote alarm system is as follows:

[0060] The pyroelectric infrared human body sensor 1 is used to sense infrared information of the human body, generate a pulse signal, and transmit it to the data analyzer 2 via wire;

[0061] If the operator is a legitimate medicine cabinet operator, the operator opens the medicine cabinet software, and the software serial port sends data to the data analyzer 2;

[0062] The data analyzer 2 determines whether it is an operator or an illegal operator based on the comparison of the two input signals. The 32-bit MCU of the data analyzer 2 generates a switch signal, which is transmitted to the input port of the 4G alarm 3 through optical coupling and wired transmission;

[0063] The 4G alarm 3 uploads data to the cloud IoT platform via the 4G mobile network according to the input switch signal;

[0064] The cloud IoT platform interacts with the WeChat applet and customers to realize alarms via SMS, phone calls, and WeChat applet.

[0065] The present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims.

Claims

1. An intelligent control medicine cabinet anti-theft remote alarm system, characterized in that: include: A pyroelectric infrared human body sensor, used for sensing infrared information of a human body, wherein the pyroelectric infrared human body sensor comprises an upper cover, a passive infrared sensor and a Fresnel lens, wherein the upper cover is provided with a cover opening, an infrared filter is inlaid on the cover opening, the upper part of the upper cover is covered with the Fresnel lens, the lower end of the upper cover is fixedly connected with a base, the passive infrared sensor is fixedly arranged on a substrate, the substrate is fixed on the base, the passive infrared sensor is connected to a field effect transistor, the field effect transistor is connected to a pin passing through the base, wherein the infrared filter is located directly above the passive infrared sensor, and the infrared filter is covered by the Fresnel lens; A data analyzer is connected to the pyroelectric infrared human body sensor, receives the human body infrared information sent by the pyroelectric infrared human body sensor, determines the behavior of illegal operators according to the human body infrared information, and records the information of illegal operators; A 4G alarm device is connected to the data analyzer, receives the information of the illegal person sent by the data analyzer, and issues an alarm; The cloud IoT platform is connected to the 4G alarm and sends the alarm information.

2. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The pyroelectric infrared human body sensor is arranged at the front panel of the medicine cabinet. When a person or an object passes in front of the pyroelectric infrared human body sensor, the pyroelectric infrared human body sensor is triggered.

3. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 2 is characterized in that: The 4G alarm receives the information from the data analyzer after sorting, filtering and comparing whether there is an illegal operator. If there is an illegal operator, the 4G alarm part sends out a wireless alarm.

4. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The Fresnel lens is installed at the front end of the passive infrared sensor.

5. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The 4G alarm includes a receiving module, a power supply circuit and an alarm signal processing circuit. The receiving module is connected to the data analyzer, the power supply circuit is connected to the receiving module, and the alarm signal processing circuit is connected to the power supply circuit.

6. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The 4G alarm includes a 3.3V power supply and a GSM wireless chip and a 32-bit MCU connected to the 3.3V power supply, wherein the 32-bit MCU is connected to the GSM wireless chip.

7. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The infrared filter is a circular tube piece, and the radius of the infrared filter is greater than the longest side of the passive infrared sensor.

8. The intelligent control medicine cabinet anti-theft remote alarm system according to claim 1 is characterized in that: The Fresnel lens is hemispherical, and the lower end of the Fresnel lens is fixed on the upper cover body by means of threads.

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