CN215526144U - Safety information monitoring device - Google Patents
Safety information monitoring device Download PDFInfo
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- CN215526144U CN215526144U CN202120371536.XU CN202120371536U CN215526144U CN 215526144 U CN215526144 U CN 215526144U CN 202120371536 U CN202120371536 U CN 202120371536U CN 215526144 U CN215526144 U CN 215526144U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001815 facial effect Effects 0.000 description 14
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to a safety information monitoring device, which comprises an X-ray detector, a starting control branch, a face image recognition device, a time delay control branch and a starting completion indication branch, wherein the starting control branch is used for realizing the starting control of the face image recognition device, a controller in the face image recognition device controls and is connected with a control coil of an intermediate relay, the subsequent control can be carried out only when a face image meets the requirement, the X-ray detector can be effectively and safely protected, a starting completion indicator lamp can be lightened after the X-ray detector is powered on and started for a certain time through the time delay control branch and the starting completion indication branch, the starting completion indicator lamp is lightened to indicate that the X-ray detector can be normally used, and the condition that the X-ray detector cannot safely and normally run due to the fact that the X-ray detector cannot carry out self-detection without sufficient time can be avoided, the service life of the X-ray detector is prolonged.
Description
Technical Field
The utility model relates to a safety information monitoring device.
Background
In order to supervise the articles wrapped in the wrappings, an X-ray detection instrument is required to detect the wrappings so as to detect whether the articles wrapped in the wrappings are dangerous articles. Because the X-ray has certain radiation, irrelevant personnel can not operate and use at will, consequently, need supervise the X-ray detection instrument, prevent that irrelevant personnel from operating at will, but, do not have a device that reliably supervises the X-ray detection instrument at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a safety information monitoring device which can reliably monitor an X-ray detection instrument.
The utility model adopts the following technical scheme:
a safety information monitoring device comprises an X-ray detector, a starting control branch, a face image recognition device, a delay control branch and a starting completion indication branch, wherein two ends of the starting control branch, the delay control branch and the starting completion indication branch are used for being connected with a power supply;
a manual starting switch and a control coil of a starting relay are arranged in the starting control branch in series, and a normally open contact switch of the starting relay is arranged in a power supply loop of the face image recognition device in series;
the human face image recognition device comprises a human face image collector and a controller, wherein the signal output end of the human face image collector is connected with the signal input end of the controller, the signal output end of the controller is connected with the control coil of the intermediate relay in a control mode, and the first normally open contact switch of the intermediate relay is arranged in a power supply loop of the X-ray detector in series;
a second normally open contact switch of the intermediate relay and a control coil of the delay relay are arranged in the delay control branch in series;
and the starting completion indicating branch is internally provided with a time delay closing contact switch of the time delay relay and a starting completion indicating lamp in series.
Further, the safety information monitoring device further comprises a switch tube, and the signal output end of the controller controls a control coil connected with the intermediate relay to specifically be:
the signal output part of controller connects the control end of switch tube, the one end of intermediate relay's control coil is used for connecting the power VCC, the other end of intermediate relay's control coil is connected the input of switch tube, the output ground connection of switch tube, the input of switch tube passes through auto-lock circuit ground connection, the third normally open contact switch series connection of intermediate relay sets up in the auto-lock circuit.
Furthermore, a startup power-on indicator lamp is also arranged in the delay control branch in series.
Further, the power supply comprises a power taking coil and a rectification filter circuit, the power taking coil is used for taking power from an alternating current circuit, an electric energy output end of the power taking coil is connected with an electric energy input end of the rectification filter circuit, and an electric energy output end of the rectification filter circuit is a power supply end of the power supply.
The utility model has the beneficial effects that: the manual starting switch is operated to be conducted, the control coil of the starting relay is electrified, the normally open contact switch of the starting relay is closed, the normally open contact switch of the starting relay is serially connected in a power supply loop of the face image recognition device, the face image recognition device is electrified to start running, face image information can be collected, and the starting control branch circuit is arranged to prevent the face image recognition device from being in a running state all the time, so that energy consumption is reduced; the user passes through the facial image collector and gathers the facial image to whether the facial image accords with the requirement by the controller discernment, if accord with the requirement, then the control coil of controller control intermediate relay gets electric, and each normally open contact switch of intermediate relay switches on, so, the X ray detector gets electric the start, and the control coil of the delay relay in the delay control branch road gets electric, so, the delay closed contact switch of delay relay switches on after delaying for a certain time, starts to accomplish the pilot lamp and lights the operation. Therefore, the safety information monitoring device provided by the utility model can use the X-ray detector only when the face image meets the requirements, so that the X-ray detector is effectively and safely protected, the X-ray detector is prevented from being operated by irrelevant personnel at will, and the X-ray detector needs self-checking internally after being started by electrifying, so that the starting completion indicator lamp can be lightened after the X-ray detector is started by delaying for a certain time after being electrified by arranging the delay relay, the lightening of the starting completion indicator lamp indicates that the X-ray detector can be normally used, the condition that the X-ray detector cannot safely and normally operate due to the fact that the X-ray detector cannot be subjected to self-checking for enough time can be avoided, the operation safety of the X-ray detector is improved, and the service life of the X-ray detector is prolonged.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly described as follows:
FIG. 1 is a circuit diagram of a startup control branch, a delay control branch, and a startup completion indication branch;
FIG. 2 is a related circuit diagram of the face image recognition device;
fig. 3 is a power supply diagram of the X-ray detector.
Detailed Description
The embodiment provides a safety information monitoring device, which comprises an X-ray detector, a starting control branch, a face image recognition device, a delay control branch and a starting completion indication branch.
As shown in fig. 1, the two ends of the start control branch, the delay control branch and the start completion indication branch are used for connecting the power supply terminals of the power supply, that is, the power supply + and the power supply-, the power supply can be provided by a special storage battery, and can also include a power taking coil and a rectification filter circuit, the power taking coil is used for taking power from an alternating current line (such as mains supply), the power output terminal of the power taking coil is connected with the power input terminal of the rectification filter circuit, the power output terminal of the rectification filter circuit is the power supply terminal of the power supply, it should be understood that the direct current voltage output by the power supply terminal of the power supply is set by actual needs, for example, the direct current voltage is determined by the working voltage of the relay.
As shown in fig. 1, a manual start switch SB1 and a control coil K1 of a start relay are provided in series in the start control branch. The manual start switch SB1 may be a conventional manually operated switch having two states, on and off, such as a push button switch. The starting relay is a conventional relay device, which includes a normally open contact switch S1 in addition to a control coil K1. The normally open contact switch S1 of the start relay is serially arranged in the power supply circuit of the face image recognition device, as shown in fig. 2. Then, when the manual start switch SB1 is turned on, the control coil K1 of the start relay is energized, the normally open contact switch S1 of the start relay is turned on, and the face image recognition apparatus is electrically operated. Accordingly, if the manual start switch SB1 is in the off state, the face image recognition apparatus is stopped.
The face image recognition device is a conventional face image recognition device, as shown in fig. 2, and includes a face image collector and a controller, the face image collector is a conventional face image collection device, such as a camera, the controller may be a conventional control chip, such as a single chip microcomputer or a DSP, and a specific type of the single chip microcomputer is set according to actual needs, such as an 89C51 series single chip microcomputer. When the normally open contact switch S1 of starting relay switches on, the operation that the facial image recognition device got electricity, and facial image collector and controller got the operation that the electricity got promptly, and facial image collector just can carry out facial image and gather, and the controller just can carry out data processing according to the facial image who gathers. The signal output end of the face image collector is connected with the signal input end of the controller. In this embodiment, be provided with the facial image database in the controller, the controller compares facial image that facial image collector gathered with facial image database, if the comparison passes, then the signal output part of controller exports high level, if the comparison does not pass, then the signal output part of controller exports low level. It should be understood that the face image comparison process in the controller belongs to the conventional technical means and is widely applied, so that the security information monitoring device is not restricted by the face image comparison process, and the face image comparison process does not belong to a part of the hardware structure of the security information monitoring device.
The signal output end of the controller controls a control coil K2 connected with the intermediate relay. The intermediate relay is a conventional relay device, and includes a first normally open contact switch S2, a second normally open contact switch S3, and a third normally open contact switch S4 in addition to a control coil K2. In order to reliably control the intermediate relay, in this embodiment, the safety information monitoring device further includes a switching tube Q1, and the signal output end of the controller controls a control coil K2 connected to the intermediate relay, specifically: as shown in fig. 2, the signal output terminal of the controller is connected to the control terminal of the switching transistor Q1, when the control terminal of the switching transistor Q1 is at a high level, the switching transistor Q1 is turned on, and when the control terminal of the switching transistor Q1 is at a low level, the switching transistor Q1 is turned off. The one end of the control coil K2 of auxiliary relay is used for connecting the power VCC, and the other end of the control coil K2 of auxiliary relay connects the input of switch tube Q1, and the output ground of switch tube Q1, and the input of switch tube Q1 passes through auto-lock circuit ground connection, and the third normally open contact switch S4 series connection of auxiliary relay sets up in the auto-lock circuit. It should be understood that the power VCC may be obtained by the above-mentioned power-taking coil and the rectifying and filtering circuit, and the voltage of the power VCC is determined by actual requirements, for example, by the working voltage of the control coil K2 of the intermediate relay, and if the direct-current voltage obtained by the above-mentioned power-taking coil and the rectifying and filtering circuit is not applicable to the power VCC, then a voltage boosting circuit or a voltage reducing circuit may be added according to actual requirements, so that the output voltage meets the requirements. Then, when the control end of the switching tube Q1 is at a high level, the switching tube Q1 is turned on, the control coil K2 of the intermediate relay is powered, the third normally open contact switch S4 of the intermediate relay is closed, and the self-locking function is realized, even if the control end of the switching tube Q1 becomes a low level to cause the switching tube Q1 to be disconnected, the control coil K2 of the intermediate relay is still powered continuously, and each normally open contact switch of the intermediate relay is continuously closed.
As shown in fig. 3, the first normally open contact switch S2 of the intermediate relay is arranged in series in the power supply circuit of the X-ray detector. The X-ray detector is a conventional X-ray detector, and a power supply of the X-ray detector is determined by a specific type of the X-ray detector, and in this embodiment, the power supply is performed by an alternating current (e.g., a commercial power).
As shown in fig. 1, a second normally open contact switch S3 of the intermediate relay and a control coil K3 of the time delay relay are arranged in series in the time delay control branch. Wherein, the time delay relay can be conventional time delay relay equipment, besides including control coil K3, also include time delay closed contact switch S5, time delay closed contact switch S5 is used for realizing: when the control coil K3 of the time delay relay is electrified, after the time delay is set, the time delay closing contact switch S5 is closed. Moreover, when the control coil K2 of the intermediate relay is electrified, the X-ray detector is electrified to be started, and then the delay control branch can be also provided with a starting power-on indicator lamp L1 in series. The power-on starting indicator lamp L1 can be a conventional LED indicator lamp, when the power-on starting indicator lamp L1 is lighted, the X-ray detector starts to be powered on, then the internal self-inspection is started, and related personnel can intuitively know that the X-ray detector starts to be powered on by starting the power-on indicator lamp L1.
As shown in fig. 1, a delay closing contact switch S5 of the delay relay and a start completion indicating lamp L2 are provided in series in the start completion indicating branch. The start completion indicator light L2 can be a conventional LED indicator light, and in the embodiment, the start completion indicator light L2 and the power-on start indicator light L1 are different in color. When the start completion indicator light L2 is lighted, the X-ray detector is indicated to be started completely, namely, the internal self-checking is completed, and the start completion of the X-ray detector can be intuitively known through the start completion indicator light L2 and can be used. Therefore, the delay time of the delay closing contact switch S5 is determined by the time required for the self-test of the X-ray detector, for example, if the time required for the self-test of the X-ray detector is 10S in the normal case, the delay time of the delay closing contact switch S5 can be set to 12S to ensure that the self-test of the X-ray detector is completed.
Therefore, when the X-ray detector needs to be used, the user operates the manual start switch SB1 to turn on, the control coil K1 of the start relay is powered on, the normally open contact switch S1 of the start relay is turned on, and the face image recognition device is powered on to operate. The user passes through the facial image of face image collector collection user, the controller carries out the facial image and compares, if compare and pass through, then controller output high level signal, switch tube Q1 switches on, intermediate relay ' S control coil K2 gets electric, intermediate relay ' S first normally open contact switch S2, second normally open contact switch S3 and third normally open contact switch S4 are closed, the X ray detector starts to go up the electricity, and time delay relay ' S control coil K3 gets electric, it lights to start to go up electricity pilot lamp L1. The delay closing contact switch S5 is closed after delaying for a certain time, the start completion indicator lamp L2 is lightened after the delay closing contact switch S5 is closed, and a user can normally use the X-ray detector to carry out X-ray detection on the articles in the parcel after seeing that the start completion indicator lamp L2 is lightened, so as to determine whether the articles in the parcel are dangerous articles.
Claims (4)
1. A safety information monitoring device is characterized by comprising an X-ray detector, a starting control branch, a face image recognition device, a delay control branch and a starting completion indication branch, wherein two ends of the starting control branch, the delay control branch and the starting completion indication branch are used for being connected with a power supply;
a manual starting switch and a control coil of a starting relay are arranged in the starting control branch in series, and a normally open contact switch of the starting relay is arranged in a power supply loop of the face image recognition device in series;
the human face image recognition device comprises a human face image collector and a controller, wherein the signal output end of the human face image collector is connected with the signal input end of the controller, the signal output end of the controller is connected with the control coil of the intermediate relay in a control mode, and the first normally open contact switch of the intermediate relay is arranged in a power supply loop of the X-ray detector in series;
a second normally open contact switch of the intermediate relay and a control coil of the delay relay are arranged in the delay control branch in series;
and the starting completion indicating branch is internally provided with a time delay closing contact switch of the time delay relay and a starting completion indicating lamp in series.
2. The safety information monitoring device according to claim 1, further comprising a switching tube, wherein the signal output end of the controller controls a control coil connected to the intermediate relay to specifically:
the signal output part of controller connects the control end of switch tube, the one end of intermediate relay's control coil is used for connecting the power VCC, the other end of intermediate relay's control coil is connected the input of switch tube, the output ground connection of switch tube, the input of switch tube passes through auto-lock circuit ground connection, the third normally open contact switch series connection of intermediate relay sets up in the auto-lock circuit.
3. The safety information monitoring device according to claim 1, wherein a power-on starting indicator lamp is further arranged in the delay control branch in series.
4. The safety information monitoring device according to claim 1, wherein the power supply source comprises a power-taking coil and a rectifying and filtering circuit, the power-taking coil is used for taking power from an alternating current line, a power output end of the power-taking coil is connected with a power input end of the rectifying and filtering circuit, and a power output end of the rectifying and filtering circuit is a power supply end of the power supply source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371536.XU CN215526144U (en) | 2021-02-17 | 2021-02-17 | Safety information monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371536.XU CN215526144U (en) | 2021-02-17 | 2021-02-17 | Safety information monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526144U true CN215526144U (en) | 2022-01-14 |
Family
ID=79799447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120371536.XU Expired - Fee Related CN215526144U (en) | 2021-02-17 | 2021-02-17 | Safety information monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526144U (en) |
-
2021
- 2021-02-17 CN CN202120371536.XU patent/CN215526144U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |