CN214474037U - Novel multifunctional ferromagnetic detection system - Google Patents
Novel multifunctional ferromagnetic detection system Download PDFInfo
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- CN214474037U CN214474037U CN202120824122.8U CN202120824122U CN214474037U CN 214474037 U CN214474037 U CN 214474037U CN 202120824122 U CN202120824122 U CN 202120824122U CN 214474037 U CN214474037 U CN 214474037U
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Abstract
The utility model discloses a novel multifunctional ferromagnetic detection system, which comprises a first detection column, a second detection column, a central processing unit and a switch, wherein the first detection column and the second detection column are identical in structure; the column body of the first detection column is divided into at least three areas corresponding to the height of a human body, each area is provided with a fluxgate sensor and a positioning LED lamp set, and each fluxgate sensor is connected with the DSP controller through a first A/D converter; each positioning LED lamp group is connected with the DSP controller; the switch is internally provided with a second A/D converter which is connected with the central processing unit, the second A/D converter is controlled by the opening of the switch to input signals to the central processing unit, the central processing unit controls the DSP controller of the second detection column to stand by, and the DSP controller of the first detection column works.
Description
Technical Field
The utility model relates to a ferromagnetic detection field, specifically speaking relates to a novel multi-functional ferromagnetic detection system.
Background
Magnetic Resonance Imaging (MRI) is one of the most advanced diagnostic imaging devices, in which hydrogen nuclei in human tissue are magnetized by an external strong magnetic field, and when electromagnetic waves of a specific frequency are emitted to a part to be examined, the hydrogen nuclei in the tissue absorb energy to resonate to form magnetic resonance signals, which are collected and processed by a computer to form a tomographic image. Therefore, the magnetic resonance is named as 'nuclear magnetic resonance', and is called magnetic resonance for short.
Magnetic resonance examination has the advantages of safety, no radiation, accuracy and the like, but at present, in magnetic resonance rooms of most hospitals, patients, family members and even working personnel in hospitals can bring coins, umbrellas, mobile phones, even oxygen bottles containing magnetism, sickbeds, wheelchairs and the like into the magnetic resonance rooms carelessly, and the objects can be directly sucked into magnetic holes, so that serious safety accidents are caused. Meanwhile, with the progress of medical science, once implanted equipment such as a magnetic cardiac pacemaker, a bracket and the like on a patient is accidentally brought into the magnetic hole by the patient, potential safety hazards are brought. However, the ferromagnetic detection system in the prior art can only detect the object with ferromagnetic material on the human body, and cannot detect the specific position of the object on the body. Meanwhile, the existing ferromagnetic detection system is generally used by a single detection column or two detection columns are used simultaneously, but in practical use, a detection system needs to have two use modes at the same time in some use places, and switching is performed at any time, but the existing ferromagnetic detection system cannot meet the requirement of free switching in the two use modes.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel multi-functional ferromagnetic detection system can detect the human position that ferromagnetic material article correspond, can freely switch at single-column, two post user mode simultaneously.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a novel multifunctional ferromagnetic detection system comprises a first detection column, a second detection column, a central processing unit and a switch, wherein the first detection column and the second detection column are identical in structure; the column bodies of the first detection column and the second detection column are divided into at least three regions corresponding to the height of a human body, each region of the column bodies is provided with a fluxgate sensor and a positioning LED lamp set, and each fluxgate sensor is connected with the DSP controller through a first A/D converter; each positioning LED lamp group is connected with the DSP controller, and the DSP controller controls the positioning LED lamp groups in the corresponding areas of the columns to be turned on according to signals detected by the fluxgate sensors; the switch is internally provided with a second A/D converter which is connected with the central processing unit, the second A/D converter is controlled by the opening of the switch to input signals to the central processing unit, the central processing unit controls the DSP controller of the second detection column to stand by, and the DSP controller of the first detection column works.
According to the technical scheme, the bottom of the cylinder body of the first detection column and the bottom of the cylinder body of the second detection column are provided with a first infrared sensor for detecting the opening or closing of the door and a second infrared sensor for detecting the intrusion signal, and the first infrared sensor and the second infrared sensor are connected with the DSP controller.
According to a further technical scheme, the cylinder bodies of the first detection column and the second detection column are provided with alarm devices connected with the central processing unit, and the alarm devices comprise buzzer alarms, audible alarms and alarm lamps.
In a further technical scheme, the system also comprises a data transmission unit connected with the central processing unit, and the data can be transmitted to the terminal through WiFi or Bluetooth.
According to a further technical scheme, the system further comprises an alarm linkage unit, the alarm linkage unit comprises a third A/D converter connected with the central processing unit, the third A/D converter is connected with an external camera, and after the alarm is triggered, the third A/D converter sends a high-level signal to the camera to trigger the camera to start shooting pictures or shooting.
In a further technical scheme, the number of the fluxgate sensors and the number of the positioning LED lamp groups are at least 3.
Advantageous effects
Compared with the prior art, the utility model has the advantages of it is as follows showing:
1. the utility model discloses can survey the post alone or simultaneous working through first survey post of on-off control, second according to actual need.
2. The utility model discloses can fix a position ferromagnetic article's position, open the location LED banks that corresponds the position simultaneously, be convenient for quick check.
3. The utility model discloses an alarm device includes buzzer siren, audible alarm and alarm lamp, reports to the police through the multiform.
4. The utility model discloses set up the data transmission unit, can be according to actual need, through bluetooth or wiFi form with data transmission to terminal, be convenient for store relevant data.
5. The utility model discloses an alarm linkage unit can start the camera when reporting to the police, is convenient for to warning scene real-time recording, control.
6. The utility model discloses can fix a position ferromagnetic article fast, can freely switch in single post, twin columns service mode simultaneously, convenient to use, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a block diagram of the present invention.
The labels in the figure are: 1. the device comprises a first detection column, a second detection column, a central processing unit, a switch, a flux gate sensor, a positioning LED lamp bank, a DSP controller, a first infrared sensor, a second infrared sensor, a switch, a flux gate sensor, a positioning LED lamp bank, a first detection column, a second detection column, a central processing unit, a switch, a flux gate sensor, a positioning LED lamp bank, a DSP controller, a first infrared sensor, a second infrared sensor and a controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-2, a novel multifunctional ferromagnetic detection system comprises a first detection column 1 and a second detection column 2 with the same structure, a central processing unit 3 and a switch 4; the columns of the first detection column 1 and the second detection column 2 are divided into at least three regions corresponding to the height of a human body, each region of the columns is provided with a fluxgate sensor 5 and a positioning LED lamp set 6, and each fluxgate sensor 5 is connected with a DSP controller 7 through a first A/D converter; each positioning LED lamp group 6 is connected with the DSP controller 7, and the DSP controller 7 controls the positioning LED lamp groups 6 in the corresponding area of the column body to be opened according to the signals detected by the fluxgate sensor 5; the switch 4 is internally provided with a second A/D converter which is connected with the central processing unit 3, the second A/D converter is controlled by the opening of the switch 4 to input signals to the central processing unit 3, the central processing unit 3 controls the DSP controller 7 of the second detection column 2 to stand by, and the DSP controller 7 of the first detection column 1 works.
The bottom of the cylinder of first detection post 1, second detection post 2 still be equipped with the first infrared sensor 8 that is used for detecting that the door is opened or is closed, the second infrared sensor 9 for detecting signal of rushing into, first infrared sensor 8, second infrared sensor 9 link to each other with DSP controller 7.
The first detection column and the second detection column are provided with alarm devices connected with the central processing unit, and the alarm devices comprise buzzer alarms, audible alarms and alarm lamps.
The system also comprises a data transmission unit connected with the central processing unit, and the data can be transmitted to the terminal through WiFi or Bluetooth.
The system also comprises an alarm linkage unit, wherein the alarm linkage unit comprises a third A/D converter connected with the central processing unit, the third A/D converter is connected with an external camera, and after the alarm is triggered, the third A/D converter sends a high-level signal to the camera to trigger the camera to start shooting pictures or shooting.
The number of the fluxgate sensors and the number of the positioning LED lamp sets are at least 3, the fluxgate sensors correspond to the upper, middle and lower regions of a human body, and the fluxgate sensors and the positioning LED lamp sets can be properly added according to actual needs.
The working process of the utility model is as follows:
1. the first detection column and the second detection column are arranged on two sides of a door opening of the magnetic resonance chamber, the opening or closing of the door is detected through the first infrared sensor, and whether a person enters the door or not can be detected through the second infrared sensor; the switch is turned on to control the second A/D converter to send a signal to the central processing unit, the central processing unit controls the DSP controller of the second detection column to be in standby, and the DSP controller of the first detection column works to realize a single-column working mode; when the double-column work needs to be recovered, the switch can be manually closed, or the delay closing time of the switch can be set according to the needs, the DSP controller is controlled by the central processing unit to work, and the double-column work mode is automatically switched.
2. When the fluxgate sensor on the column body of the first detection column or the second detection column detects that a person passing through carries ferromagnetic articles, the fluxgate sensor sends a signal to the DSP controller, and the DSP controller controls the positioning LED lamp group in the corresponding area on the corresponding detection column to be turned on, so that the positioning prompt function is realized, and meanwhile, the alarm device can be started.
3. When the alarm is started, if necessary, the external camera can be controlled to be opened, the camera can be shot or the camera can be shot by arranging the third A/D converter, and the alarm scene can be recorded and monitored in real time.
Claims (6)
1. A novel multifunctional ferromagnetic detection system comprises a first detection column, a second detection column and a central processing unit which are identical in structure, and is characterized in that: the device also comprises a switch; the column bodies of the first detection column and the second detection column are divided into at least three regions corresponding to the height of a human body, each region of the column bodies is provided with a fluxgate sensor and a positioning LED lamp set, and each fluxgate sensor is connected with the DSP controller through a first A/D converter; each positioning LED lamp group is connected with the DSP controller, and the DSP controller controls the positioning LED lamp groups in the corresponding areas of the columns to be turned on according to signals detected by the fluxgate sensors; the switch is internally provided with a second A/D converter which is connected with the central processing unit, the second A/D converter is controlled by the opening of the switch to input signals to the central processing unit, the central processing unit controls the DSP controller of the second detection column to stand by, and the DSP controller of the first detection column works.
2. The novel multifunctional ferromagnetic detection system of claim 1, wherein: the bottom of the cylinder of first detection post, second detection post still be equipped with the first infrared sensor that is used for detecting that the door is opened or is closed for detect the second infrared sensor that intrudes the signal, first infrared sensor, second infrared sensor link to each other with the DSP controller.
3. The novel multifunctional ferromagnetic detection system of claim 1, wherein: the first detection column and the second detection column are provided with alarm devices connected with the central processing unit, and the alarm devices comprise buzzer alarms, audible alarms and alarm lamps.
4. The novel multifunctional ferromagnetic detection system of claim 1, wherein: the system also comprises a data transmission unit connected with the central processing unit, and the data can be transmitted to the terminal through WiFi or Bluetooth.
5. The novel multifunctional ferromagnetic detection system of claim 3, characterized in that: the system also comprises an alarm linkage unit, wherein the alarm linkage unit comprises a third A/D converter connected with the central processing unit, the third A/D converter is connected with an external camera, and after the alarm is triggered, the third A/D converter sends a high-level signal to the camera to trigger the camera to start shooting pictures or shooting.
6. The novel multifunctional ferromagnetic detection system of claim 1, wherein: the number of the fluxgate sensors and the number of the positioning LED lamp sets are at least 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824122.8U CN214474037U (en) | 2021-04-21 | 2021-04-21 | Novel multifunctional ferromagnetic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824122.8U CN214474037U (en) | 2021-04-21 | 2021-04-21 | Novel multifunctional ferromagnetic detection system |
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| Publication Number | Publication Date |
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| CN214474037U true CN214474037U (en) | 2021-10-22 |
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| CN202120824122.8U Active CN214474037U (en) | 2021-04-21 | 2021-04-21 | Novel multifunctional ferromagnetic detection system |
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| CN (1) | CN214474037U (en) |
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- 2021-04-21 CN CN202120824122.8U patent/CN214474037U/en active Active
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