CN214278447U - Metal detection safety inspection device - Google Patents
Metal detection safety inspection device Download PDFInfo
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- CN214278447U CN214278447U CN202120418767.1U CN202120418767U CN214278447U CN 214278447 U CN214278447 U CN 214278447U CN 202120418767 U CN202120418767 U CN 202120418767U CN 214278447 U CN214278447 U CN 214278447U
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Abstract
The invention discloses a metal detection security inspection device, and belongs to the technical field of metal detection equipment. The metal detection security inspection device comprises a body, a transmitting coil, a receiving coil and a control unit, wherein the body is flat, the transmitting coil and the receiving coil are arranged on the body, the transmitting coil is used for transmitting an alternating magnetic field to a detected area, and the receiving coil is used for receiving the alternating magnetic field of the detected area; the control unit determines whether there is a metal object in the detected region based on the alternating magnetic field received by the receiving coil. The scheme can solve the problems that the traditional metal detection security inspection door is high in installation difficulty and is not suitable for emergency rapid deployment.
Description
Technical Field
The invention relates to the technical field of metal detection equipment, in particular to a metal detection security inspection device.
Background
A traditional metal detection security inspection door mainly comprises two side plates and a case connected with the two side plates. Usually, the case is located at one end of the two side plates, which faces away from the ground, so as to form a door frame shape. And coils for transmitting or receiving the alternating magnetic field are arranged on the two side plates.
The traditional metal detection security inspection door occupies a large space, is heavy in the whole machine, needs to be assembled on the spot, and is not suitable for emergency rapid deployment and hidden search. In addition, the width of the door frame-shaped channel is limited, which easily affects the passing efficiency.
Disclosure of Invention
The invention discloses a metal detection security inspection device, which aims to solve the problems that a traditional metal detection security inspection door is difficult to install and is not suitable for emergency rapid deployment.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model discloses a metal detection safety inspection device includes body, transmitting coil, receiving coil and the control unit, and the body is flat, and transmitting coil and receiving coil set up in the body, and transmitting coil is used for launching alternating magnetic field to the regional transmission area of being surveyed, and receiving coil is used for receiving the alternating magnetic field of the regional transmission area of being surveyed; the control unit determines whether there is a metal object in the detected region based on the alternating magnetic field received by the receiving coil.
The technical scheme adopted by the invention can achieve the following beneficial effects:
the metal detection security inspection device disclosed by the embodiment of the invention comprises a transmitting coil and a receiving coil, an alternating magnetic field is transmitted to a detected area by using the transmitting coil, the receiving coil is used for sensing the crafty magnetic field of the detected area, and a control unit is used for determining whether a metal object exists in the detected area based on information received by the receiving coil. The body sets up to flat for the structure is simpler, portable and quick installation, is applicable to emergency deployment metal detection safety inspection position.
Specifically, when the metal object is located in the alternating magnetic field generated by the generating coil, the metal object generates an eddy current under the action of the alternating magnetic field. The eddy current will generate a magnetic field to influence the magnetic field emitted by the generating coil, thereby changing the magnetic field in the detected region. The receiving coil receives the magnetic field of the sensed area, converts the sensed magnetic field into an electric signal and transmits the electric signal to the control unit, and the control unit confirms whether the magnetic field in the detected area changes or not so as to confirm whether metal objects exist in the detected area or not.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first schematic view of a metal detection security inspection device according to an embodiment of the present invention;
fig. 2 is a second schematic view of the metal detection security inspection device according to an embodiment of the present invention;
fig. 3 is a schematic view of a metal detection security inspection device according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation manner of the metal detection security inspection device disclosed in an embodiment of the present invention;
fig. 5 is a schematic view of a metal detection security inspection device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a display interface of a human-computer interaction unit according to an embodiment of the present invention;
fig. 7 is a schematic view of a metal detection security inspection device according to an embodiment of the present invention;
fig. 8 is a schematic view of an installation manner of the metal detection security inspection device disclosed in the embodiment of the present invention.
In the figure: 100-body; 110-mounting holes; 200-a transmitting coil; 300-a receiving coil; 400-a control unit; 410-a switch; 500-location indicator light; 600-a human-computer interaction unit; 700-a mounting structure; 800-an electric storage unit; 810-charging power supply interface; 900-wired signal transmission interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to fig. 1 to 8.
Referring to fig. 1 and 2, an embodiment of the present invention discloses a metal detection security inspection apparatus, including a body 100, a transmitting coil 200, a receiving coil 300, and a control unit 400. The body 100 is a base member providing a mounting location for other components. Optionally, the body 100 is configured to be a flat plate to facilitate carrying and installation of the metal detection security inspection device. Specifically, the body 100 can be attached to a door or a wall, so that the metal detection safety inspection position can be conveniently and rapidly deployed, and the body 100 is flat and can avoid occupying pedestrian passages, so that people can be prevented from blocking at the metal detection safety inspection position.
A transmitting coil 200 and a receiving coil 300 are provided to the body 100, the transmitting coil 200 is used for transmitting an alternating magnetic field to the detected region, and the receiving coil 300 is used for receiving the alternating magnetic field of the detected region. The control unit 400 determines whether there is a metal object in the detected region based on the alternating magnetic field received by the receiving coil 300. The transmitting coil 200 and the receiving coil 300 are simultaneously arranged in the body 100, so that the same body 100 can transmit and sense the alternating magnetic field, and the alternating magnetic field is not required to be arranged into a doorframe shape, so that the alternating magnetic field is convenient to carry and install.
For some special occasions, when hidden searching is needed, the traditional metal detection security inspection door is large in size and not easy to hide. This application sets up body 100 into flat-plate, can be through inlaying inside door plant or wall, perhaps attached in door plant or wall one side that deviates from the passageway, utilizes door plant or wall to shelter from body 100, not only can avoid occupying the pedestrian passageway, reduces the installation degree of difficulty, can also be applicable to the concealed installation.
Referring to fig. 3, the metal detection security inspection device is attached to the wall of the aisle, and then detects whether metal objects are carried in the aisle by pedestrians or objects. Optionally, the metal detection security inspection device may be attached to a side of the wall facing away from the aisle, so as to enable the metal detection security inspection device to be mounted in a concealed manner.
Referring to fig. 4 and 8, the metal detecting security device may be attached to the door panel. Optionally, the metal detection security inspection device is attached to one side of the door panel, which is away from the aisle when the door panel is opened, so that the metal detection security inspection device is prevented from occupying the aisle space. When the corridor is wider and is a bilateral vertical hinged door, the metal detection security inspection device is attached to door plates on two sides of the corridor. Further optionally, in order to divert pedestrians or articles passing through the aisle, the middle part of the aisle may be provided with an isolation decoration, so as to reduce the occupation of the metal detection security inspection device on the aisle space. It should be noted that, a plurality of metal detection security inspection doors in the shape of a traditional door frame can be arranged in a wide aisle, but in order to avoid the mutual influence of alternating magnetic fields generated by two adjacent metal detection security inspection doors, a part of space needs to be reserved between the two adjacent metal detection security inspection doors, so that the space waste of pedestrian passages is caused, and the flow of people is influenced.
Referring to fig. 3 to 5, the metal detecting security inspection apparatus further includes a mounting structure 700, and the mounting structure 700 is used to connect the body 100 and the mounting location. Optionally, the mounting structure 700 is detachably connected to the body 100 and/or the mounting position, so as to facilitate the dismounting and mounting of the metal detection security inspection apparatus.
Referring to fig. 1, a fixing space is provided on a body 100 for connection with a connection mounting structure 700. Specifically, the body 100 is provided with a mounting hole 110, and the body 100 is connected to the mounting structure 700 through the mounting hole 110.
Referring to fig. 3 and 4, the mounting structure 700 is a suction cup, one end of which is fixedly connected to the body 100, and the other end of which is fixedly attached to the mounting position. Referring to fig. 7, the mounting structure 700 may also be a screw by which the body 100 is fastened to the mounting location. Referring to fig. 5, the mounting structure 700 may also be a cable. Specifically, one end of the cable is fixed to the body 100, and the other end of the cable is fixed to the mounting position. Optionally, hooks are provided at two ends of the cable, so that the cable is connected and fixed with the body 100 or the installation position. Optionally, the inhaul cable is an elastic rope. There are many types of mounting structures 700, and the present specification does not limit the types of mounting structures 700.
Referring to fig. 1, a transmitting coil 200 is disposed along the length of a body 100, and a receiving coil 300 is located inside the transmitting coil 200. The receiving coil 300 is located within the transmitting coil 200 so that the receiving coil 300 is better able to receive the alternating magnetic field emitted by the transmitting coil 200. Optionally, the transmitting coil 200 is disposed along the length direction of the body 100, so as to expand the range of the transmitting coil 200 for transmitting the alternating magnetic field under the condition that the size of the body 100 is not changed. Optionally, the transmitting coil 200 is disposed along an edge of the body 100.
The metal detection security inspection device disclosed in one embodiment further comprises a control unit 400 and an alarm module. The control unit 400 is connected with the transmitting coil 200, the receiving coil 300 and the alarm module, and the control unit 400 controls the alarm module to give an alarm based on the information that the receiving coil 300 receives the alternating magnetic field of the detected region. Specifically, when the alternating magnetic field received by the receiving coil 300 is different from the alternating magnetic field transmitted by the transmitting coil 200, the control unit 400 controls the alarm module to send out an alarm. Alternatively, the control unit 400 can send out alarm signals with different intensities according to the difference between the alternating magnetic field received by the receiving coil 300 and the alternating magnetic field transmitted by the transmitting coil 200. Specifically, the signal can be enhanced, for example, the light is brighter and the sound is louder, and the form of the alarm signal can be changed, for example, the light alarm is changed into the simultaneous alarm of the light and the sound, or the color of the light is changed, and the like.
The alarm module can give an alarm in a plurality of modes, specifically, the alarm module can give an alarm by sound or give an alarm by light, and the mode of giving an alarm is not specifically limited in the specification of the application.
Referring to fig. 5, the metal detection security inspection apparatus is provided with a switch 410 to turn on or off the metal detection security inspection apparatus through the switch 410.
Referring to fig. 1 and 2, at least two detection zones are included in the transmitting coil 200, each detection zone is provided with an independent receiving coil 300, the alarm module includes at least two zone indicator lamps 500, the zone indicator lamps 500 are provided corresponding to the detection zones, and the zone indicator lamps 500 are used for responding to the detection zone detection result. The receiving coils 300 are provided in different areas, the alternating magnetic fields in different areas are received by the receiving coils 300, and the approximate position of the metal object is determined based on the alternating magnetic fields received by the receiving coils 300. Optionally, each position indicator lamp 500 is located at one side of the corresponding detection area, so that the position of the corresponding detection area can be quickly determined by the position of the position indicator lamp 500.
The utility model relates to an in the embodiment, alarm module still includes communication unit, and communication unit is connected with terminal equipment to communication unit configuration is to interact with terminal equipment information.
The communication unit comprises a Bluetooth module, so that the metal detection security inspection device can be connected with the terminal equipment through the Bluetooth module, alarm information is transmitted to the terminal equipment, or the metal detection security inspection device is set and managed through the terminal equipment. For example, a bluetooth headset worn by security personnel or office staff in a room is connected with the metal detection security inspection device. When metal detection safety inspection device detected the metal object, control alarm module through control unit 400, utilize alarm module to send the warning to transmit alarm information to bluetooth headset through bluetooth module, and then report to the police to security personnel or indoor office personnel.
The communication unit comprises a WIFI module so that the metal detection security inspection device can be connected with the terminal equipment through the WIFI module and performs data transmission or equipment management on the terminal equipment.
There are many kinds of terminal devices, and the description of the present application does not limit the kinds of terminal devices. Specifically, the terminal device connected with the metal detection security inspection device through the bluetooth module may be a mobile phone, an alarm, a bluetooth headset, a tablet computer, or the like.
The utility model relates to a metal detection safety inspection device that embodiment is disclosed still includes millimeter wave radar module, and millimeter wave radar module configuration is the sensing by the moving direction of detection area object or through the quantity by detection area object. The millimeter wave belongs to the electromagnetic wave, compares infrared detection or ultrasonic detection, the characteristic of the nonmetal shell of penetrable for can hide within the shell when millimeter wave radar uses, consequently, the concealed installation can be realized to millimeter wave radar module, and then can improve the disguise of metal detection security inspection device under the condition of metal detection security inspection device concealed installation.
Referring to fig. 2 and 6, the metal detection security inspection apparatus further includes a human-computer interaction unit 600, and the human-computer interaction unit 600 is configured to display a current working state of the metal detection security inspection apparatus and a working state for setting the metal detection security inspection apparatus. Optionally, the human-computer interaction unit 600 is a touch display screen. Specifically, the human-computer interaction unit 600 may be configured to display setting states of each function of the metal detection security inspection apparatus, for example: whether WIFI module, bluetooth module, position indicator lamp 500 are opened etc. Of course, the metal detection security inspection device can also be directly operated and arranged through the man-machine interaction unit 600. Specifically, the human-computer interaction unit 600 is configured to set parameters such as security level, wifi connection, bluetooth pairing, volume, light intensity, and emission frequency of the metal detection security inspection device.
Referring to fig. 1, the metal detection security inspection device further includes a power storage unit 800, and the power storage unit 800 is connected to the transmitting coil 200, the receiving coil 300 and the alarm module and supplies power to the transmitting coil 200, the receiving coil 300 and the alarm module. By arranging the power storage unit 800, the power supply lead can be prevented from passing through the passageway, and the power supply lead can be prevented from being pulled and hung on pedestrians. Alternatively, the power storage unit 800 is a lithium battery.
Optionally, the power storage unit 800 is configured with a charging and power supplying interface 810 to supplement the power storage unit 800 with electric energy through the charging and power supplying interface 810. Meanwhile, the charging power supply interface 810 can be used for directly supplying power to the metal detection security inspection device.
The metal detection security inspection device further comprises a camera shooting assembly, wherein the camera shooting assembly faces the detected area, and the camera shooting assembly is configured to acquire image information of the detected area. Optionally, the image information acquired by the camera module is transmitted to the terminal device through the communication unit. Further optionally, the metal detection security inspection apparatus is further configured with a wired signal transmission interface 900.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (13)
1. The metal detection security inspection device is characterized by comprising a body (100), a transmitting coil (200), a receiving coil (300) and a control unit (400), wherein the body (100) is in a flat plate shape, the transmitting coil (200) and the receiving coil (300) are arranged on the body (100), the transmitting coil (200) is used for transmitting an alternating magnetic field to a detected area, and the receiving coil (300) is used for receiving the alternating magnetic field of the detected area; the control unit (400) determines whether there is a metal object in the detected region based on the alternating magnetic field received by the receiving coil (300).
2. The metal detection security inspection device of claim 1, wherein the transmitter coil (200) is disposed along a length of the body (100), and the receiver coil (300) is located within the transmitter coil (200).
3. The metal detection security inspection device according to claim 1, further comprising an alarm module, wherein the control unit (400) is connected with the transmitting coil (200), the receiving coil (300) and the alarm module, and the control unit (400) controls the alarm module to give an alarm based on the information that the receiving coil (300) receives the alternating magnetic field of the detected region.
4. The metal detection security inspection device of claim 3, wherein the transmission coil (200) comprises at least two detection regions, each detection region is provided with an independent receiving coil (300),
the alarm module comprises at least two zone indicator lamps (500), the zone indicator lamps (500) are arranged corresponding to the detection zones, and the zone indicator lamps (500) are used for responding to the detection results of the detection zones.
5. The metal detection security inspection device of claim 3, wherein the alarm module further comprises a communication unit, the communication unit is connected with a terminal device, and the communication unit is configured to interact with the terminal device information.
6. The metal detection security check device of claim 1, further comprising a millimeter wave radar module, and the millimeter wave radar module is configured to sense a direction of movement of objects in the detected region or a number of objects passing through the detected region.
7. The metal detection security inspection device of claim 1, further comprising a human-computer interaction unit (600), wherein the human-computer interaction unit (600) is configured to display an operating state of the current metal detection security inspection device and an operating state for setting the metal detection security inspection device.
8. The metal detection security inspection device of any one of claims 1 to 7, further comprising a mounting structure (700), wherein the mounting structure (700) is used for connecting the body (100) and a mounting location.
9. The metal detection security device of claim 8, wherein the mounting structure (700) is removably connected to the body (100) and/or the mounting location.
10. The metal detection security inspection device of claim 8, wherein the body (100) is provided with a mounting hole (110), and the body (100) is connected with the mounting structure (700) through the mounting hole (110).
11. The metal detection security inspection device of claim 8, wherein the mounting structure (700) is a suction cup, a set screw, or a pull cable.
12. The metal detection security inspection device of claim 3, further comprising an electrical storage unit (800), wherein the electrical storage unit (800) is connected with the transmitting coil (200), the receiving coil (300) and the alarm module and provides electrical energy for the transmitting coil (200), the receiving coil (300) and the alarm module.
13. The metal detection security inspection device of claim 1, further comprising a camera assembly disposed toward the detected region, the camera assembly configured to acquire image information of the detected region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418767.1U CN214278447U (en) | 2021-02-25 | 2021-02-25 | Metal detection safety inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418767.1U CN214278447U (en) | 2021-02-25 | 2021-02-25 | Metal detection safety inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278447U true CN214278447U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418767.1U Active CN214278447U (en) | 2021-02-25 | 2021-02-25 | Metal detection safety inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214278447U (en) |
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2021
- 2021-02-25 CN CN202120418767.1U patent/CN214278447U/en active Active
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