CN216979313U - Product detection device - Google Patents
Product detection device Download PDFInfo
- Publication number
- CN216979313U CN216979313U CN202220590750.9U CN202220590750U CN216979313U CN 216979313 U CN216979313 U CN 216979313U CN 202220590750 U CN202220590750 U CN 202220590750U CN 216979313 U CN216979313 U CN 216979313U
- Authority
- CN
- China
- Prior art keywords
- detection
- radio frequency
- detection module
- electronic certificate
- frequency magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The embodiment of the utility model discloses a product detection device, which comprises a detection module and an electronic certificate; the detection module comprises a detection signal output end and a sensing signal receiving end, and the electronic certificate comprises a detection signal receiving end and a sensing signal output end; the detection signal output end is in communication connection with the detection signal receiving end, and the induction signal output end is in communication connection with the induction signal receiving end; the detection signal output end is used for forming a radio frequency magnetic field, and the detection signal receiving end is used for inducing the radio frequency magnetic field; when the electronic certification is located in the radio frequency magnetic field, the radio frequency magnetic field changes to generate induction signals, and the induction signal receiving end is used for obtaining the induction signals sent by the induction signal output end. The detection device provided by the embodiment of the utility model is a simple and low-cost detection device, can avoid low-efficiency and complex detection modes such as random extraction, manual unpacking and the like, and realizes efficient and accurate judgment on whether the product has the electronic certificate.
Description
Technical Field
The utility model relates to the technical field of certificates, in particular to a product detection device.
Background
In order to implement the national and local regulations on product identification, prevent products which are not qualified through inspection from leaving factories and ensure the traceability of product quality, enterprises need to ensure that products which leave factories contain accessories such as product quality inspection certificates and the like. The product quality inspection pass certificate is an explicit guarantee made by a production enterprise on the quality of products produced and sold by the production enterprise, and is also an important certificate for users and consumers to distinguish the product quality.
On the back packaging line of most production enterprises, paper accessories such as a certificate and the like must be put in before the whole box of products is sealed. At present, the placing method of the certificates is mainly manual placing or automatic putting machine placing of the certificates, and the two placing modes of the certificates have the problem that the certificates are difficult to find by field personnel after being placed in a missing mode.
At present, the product of an enterprise can be inspected for the qualification before leaving the factory, the adopted mode is random extraction and manual unpacking inspection, and the operation mode is inefficient and complicated and has the possibility of missing the qualification.
SUMMERY OF THE UTILITY MODEL
In view of this, an embodiment of the present invention provides a product detection apparatus, so as to solve the problems in the prior art that the detection of a product with an electronic certificate is inaccurate, the process is complex, and the effect is low.
In a first aspect, an embodiment of the present invention provides a product detection apparatus, including a detection module and an electronic certificate;
the detection module comprises a detection signal output end and an induction signal receiving end, and the electronic certificate comprises a detection signal receiving end and an induction signal output end;
the detection signal output end is in communication connection with the detection signal receiving end, and the induction signal output end is in communication connection with the induction signal receiving end;
the detection signal output end is used for forming a radio frequency magnetic field, and the detection signal receiving end is used for inducing the radio frequency magnetic field; when the electronic certificate is located in the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, and the induction signal receiving end is used for acquiring the induction signal sent by the induction signal output end.
Optionally, the detection module further includes an alarm unit;
when the electronic certificate enters the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, the induction signal receiving end acquires the induction signal sent by the induction signal output end, and the alarm unit gives an alarm;
when the electronic certificate does not enter the radio frequency magnetic field area, the radio frequency magnetic field does not change, the induction signal receiving end does not acquire the induction signal sent by the induction signal output end, and the alarm unit does not give an alarm.
Optionally, the electronic certificate includes a label unit and a substrate unit;
the label unit and the substrate unit are attached.
Optionally, the base material unit includes a first base material layer and a second base material layer, and the label unit is disposed between the first base material layer and the second base material layer.
Optionally, the base material unit includes a first base material layer, and the label unit is disposed on a surface of the first base material layer.
Optionally, the tag unit includes an antenna;
the detection module comprises a radio frequency signal detection module.
Optionally, the radio frequency signal detection module includes a radio frequency reader.
Optionally, the tag unit comprises amorphous metal sheet;
the detection module comprises a low-frequency magnetic wave detection module.
Optionally, the low-frequency magnetic wave detection module includes an acoustic magnetic device.
Optionally, the detection device further comprises a conveyor belt;
the conveyor belt is used for conveying products to the area where the detection module is located;
the product comprises the electronic certificate.
According to the detection device for the product, provided by the embodiment of the utility model, the detection module and the electronic certificate are arranged, the detection module comprises a detection signal output end and an induction signal receiving end, the detection signal output end is used for outputting a detection signal, and the electronic certificate comprises the detection signal receiving end and the induction signal output end; the detection signal output end is in communication connection with the detection signal receiving end, and the induction signal output end is in communication connection with the induction signal receiving end; the electronic certificate is used for generating a sensing signal according to the detection signal, and the sensing signal receiving end is used for receiving the sensing signal. Through the transmission of signal between detection module and the electron qualification certificate, ensure that detection module senses the electron qualification certificate, realize carrying out high-efficient accurate judgement to the product whether have the electron qualification certificate.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, a brief description is given below of the drawings used in describing the embodiments. It should be clear that the described figures are only views of some of the embodiments of the utility model to be described, not all, and that for a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a product detection device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another product detection device provided in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an electronic certificate according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another electronic certificate provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of an operation process of a product detection device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be fully described by the detailed description with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, not all embodiments, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without inventive efforts fall within the scope of the present invention.
An embodiment of the present invention provides a product detection apparatus, fig. 1 is a schematic structural diagram of a product detection apparatus provided in an embodiment of the present invention, and as shown in fig. 1, a product detection apparatus 10 includes a detection module 100 and an electronic certificate 200; the detection module 100 comprises a detection signal output end 100A and an induction signal receiving end 100B, and the electronic certificate 200 comprises a detection signal receiving end 200A and an induction signal output end 200B; the detection signal output end 100A is in communication connection with the detection signal receiving end 200A, and the induction signal output end 200B is in communication connection with the induction signal receiving end 100B; the detection signal output end 100A is used for forming a radio frequency magnetic field, and the detection signal receiving end 200A is used for inducing the radio frequency magnetic field; when the electronic certificate 200 is located in the rf magnetic field, the rf magnetic field changes to generate an induction signal, and the induction signal receiving terminal 100B is configured to obtain the induction signal sent by the induction signal output terminal 200B.
The product detection device 10 provided by the embodiment of the present invention includes a detection module 100 and an electronic certificate 200, where the electronic certificate 200 refers to a certificate, a qualified label, or a qualified stamp attached to a product or a product package, in order to indicate that a product leaving a factory is qualified through quality inspection. For example, in an electronic product, the content of the electronic certificate 200 includes the content of the model, name, specification, production unit, address, and the like of the product. The detection module 100 is used for detecting whether the electronic certificate 200 is placed in the product or not and detecting whether the product is a missing electronic certificate or not.
Specifically, the detection module 100 outputs a detection signal through the detection signal output terminal 100A, and the electronic certificate 200 receives the detection signal through the detection signal receiving terminal 200A. That is, the detection module 100 forms a radio frequency magnetic field at the detection signal output end 100A, and when the electronic certificate 200 passes through the radio frequency magnetic field, the detection signal receiving end 200A of the electronic certificate 200 induces the radio frequency magnetic field, resulting in a change of the radio frequency magnetic field. Illustratively, the electronic certificate 200 resonates within the rf magnetic field, which in turn affects the rf magnetic field. Further, when the electronic certificate 200 enters the rf magnetic field, the rf magnetic field changes and outputs an induction signal through the induction signal output end 200B, and the detection module 100 receives the induction signal through the induction signal receiving end 100B, so as to determine that the electronic certificate 200 forms an rf magnetic field area through the detection signal output end 100A. That is, the detection signal is transmitted between the detection module 100 and the electronic certificate 200 through the communication connection between the detection signal output terminal 100A and the detection signal receiving terminal 200A; the sensing signal output end 200B is in communication connection with the sensing signal receiving end 100B, so that the sensing signal is transmitted between the detection module 100 and the electronic certificate 200.
For example, in an area where the product (not shown) has the electronic certificate 200 and can send the detection signal through the detection module 100, the detection signal and the sensing signal are transmitted between the electronic certificate 200 and the detection module 100, which prompts that the product includes the electronic certificate 200. If the electronic certificate 200 is not provided in the area where the detection signal can be sent by the detection module 100, the detection signal and the sensing signal are not transmitted between the electronic certificate 200 and the detection module 100, and the product is not prompted to include the electronic certificate 200, the detection device 10 of the product provided by the embodiment of the utility model judges whether the electronic certificate is placed in the product by prompting whether the product includes the electronic certificate 200. Realize a simple, low-cost detection device to can avoid low efficiency such as random extraction and artifical unpacking and loaded down with trivial details detection mode, realize carrying out high-efficient accurate judgement to the product whether have the electron qualification certificate.
In summary, the embodiment of the utility model provides a product detection device, which comprises a detection module and an electronic certificate, wherein detection signals and sensing signals are mutually transmitted between the detection module and the electronic certificate, so that the detection module is ensured to accurately sense the electronic certificate, and whether the product has the electronic certificate is efficiently and accurately judged.
Fig. 2 is a schematic structural diagram of another product detection device provided in an embodiment of the present invention, and referring to fig. 2, the detection module 100 further includes an alarm unit 110; when the electronic certificate 200 enters the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, the induction signal receiving end 100B acquires the induction signal sent by the induction signal output end 200B, and the alarm unit 110 gives an alarm; when the electronic certificate 200 does not enter the rf magnetic field area, the rf magnetic field does not change, the sensing signal receiving terminal 100B does not obtain the sensing signal sent by the sensing signal output terminal 200B, and the alarm unit 110 does not alarm.
The detection module 100 further includes an alarm unit 110, and the alarm unit 110 is configured to more visually prompt whether the detection module 100 detects the electronic certificate 200 in a visual or audible manner. The alarm unit 110 may be a buzzer alarm, a warning light, or the like, and the specific device of the alarm unit 110 is not limited in the embodiment of the present invention. When the electronic certificate 200 enters the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, the induction signal receiving end 100B obtains the induction signal sent by the induction signal output end 200B, and the alarm unit 110 gives an alarm
Specifically, when the detection module 100 detects the electronic certificate 200, that is, when the electronic certificate 200 enters the radio frequency magnetic field formed at the detection signal output end 100A, through the change that results in the radio frequency magnetic field, the sensing signal output end 200B acquires the sensing signal sent by the sensing signal output end 200B, and the alarm unit 110 can alarm through a whistle or a flashing form of an indicator light according to the sensing signal acquired by the sensing signal output end 100B, so as to prompt that the electronic certificate 200 exists in the radio frequency magnetic field formed at the detection signal output end 100A. When the electronic certificate 200 is not detected by the detection module 100, that is, the electronic certificate 200 does not enter the rf magnetic field formed at the detection signal output terminal 100A, the rf magnetic field is not changed, the sensing signal receiving terminal 100B does not acquire any sensing signal, the alarm unit 110 does not generate any action according to the sensing signal that the sensing signal receiving terminal 100B does not reach, that is, does not alarm, and prompts that the electronic certificate 200 does not exist in the rf magnetic field formed at the detection signal output terminal 100A. By arranging the alarm unit 110, whether the product in the radio frequency magnetic field generated by the detection module 100 currently includes the electronic certificate 200 can be more accurately prompted, and the working efficiency of the product detection device 10 is improved.
The specific structure of the electronic certificate will be exemplified next.
FIG. 3 is a schematic structural diagram of an electronic certificate according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of another electronic certificate according to an embodiment of the present invention, and referring to fig. 2 to 4, an electronic certificate 200 includes a label unit 220 and a substrate unit 210; the label unit 220 and the base unit 210 are attached.
The electronic certificate 200 comprises a label unit 220 and a substrate unit 210, wherein the label unit 220 is used for receiving detection signals and sending out induction signals, the substrate unit 210 is used for bearing and protecting the label unit 220, and the substrate unit 210 is in contact with a product, so that the electronic certificate 200 is placed in production.
Further, the label unit 220 is attached to the substrate unit 210, and the substrate unit 210 is disposed to ensure that the label unit 220 is stably stored in the electronic certificate 200. The material of the substrate unit 210 may be Polyethylene terephthalate (PET), Polyvinyl chloride (PVC), Polyethylene (PE), or the like, for example, and the specific material of the substrate unit 210 is not limited in the embodiment of the present invention.
The label unit and the substrate unit have a plurality of attaching means, and one attaching means will be exemplified below.
With continued reference to fig. 2 and 3, the substrate unit 210 includes a first substrate layer 211 and a second substrate layer 212, and the label unit 220 is disposed between the first substrate layer 211 and the second substrate layer 212.
Specifically, the substrate unit 210 may include a first substrate layer 211 and a second substrate layer 212, the label unit 220 may be placed between the first substrate layer 211 and the second substrate layer 212, one surface of the label unit 220 is attached to the first substrate layer 211, and the other surface of the label unit 220 is attached to the second substrate layer 212. The substrate unit 210 can more stably house and protect the label unit 220.
Next, another attaching method will be exemplified.
With continued reference to fig. 2 and 4, the substrate unit 210 includes a first substrate layer 211, and the label unit 220 is disposed on a surface of the first substrate layer 210.
Specifically, the substrate unit 210 may only include the first substrate layer 211, and the label unit 220 is placed on the surface of the first substrate layer 2111 and attached to the first substrate layer 211. I.e., the substrate unit 210 is used to house the label unit 220.
In summary, the two attaching methods of the label unit 220 and the substrate unit 210 are simple in preparation process, low in cost and suitable for industrial mass production. And the prepared electronic certificate 200 can accurately and stably transmit the detection signal and the induction signal with the detection module 100. The embodiment of the present invention does not specifically limit the manner of attaching the base material unit and the label unit.
Referring to fig. 2 to 4, the tag unit 220 includes an antenna; the detection module 100 includes a radio frequency signal detection module 120.
The detection module 100 includes a radio frequency signal detection module 120, the radio frequency signal detection module 120 sends out a detection signal, and the tag unit 220 is configured to receive the detection signal. Specifically, the tag unit 220 includes an antenna, and the rf signal detection module 120 transmits the rf signal after receiving the detection signal through the antenna. Illustratively, the radio frequency signal detection module 120 may transmit a radio frequency signal in 5MHz to 10MHz, for example, a radio frequency signal of 8.2 MHz. The embodiment of the present invention does not limit the specific value of the rf signal sent by the rf signal detection module 120.
Illustratively, the radio frequency signal detection module 120 sends out a radio frequency detection signal, when a product on which the electronic certificate 200 is placed passes through a coverage area of the radio frequency detection signal, an antenna included in the tag unit 220 in the electronic certificate 200 generates resonance, the detection module 100 acquires a sensing signal of the antenna resonance through the sensing signal receiving end 100B, and the alarm unit gives an alarm. If the rf signal detection module 120 sends an rf detection signal, when a product without the electronic certificate 200 passes through the coverage area of the rf detection signal, the detection module 100 does not obtain the inductive signal of antenna resonance through the inductive signal receiving end 100B, and the alarm unit does not alarm. Whether the current product comprises the electronic certificate 200 or not is judged more accurately, and the working efficiency of the product detection device 10 is improved.
Optionally, the radio frequency signal detection module includes a radio frequency reader.
Illustratively, the radio frequency signal detection module can be a radio frequency reader-writer, namely can automatically identify the target object and obtain the relevant data, does not need manual intervention, can identify a high-speed moving object and can identify a plurality of electronic certificates simultaneously, and the operation is rapid and convenient.
Referring to fig. 2 to 4, the tag unit 220 includes an amorphous metal sheet; detection module 100 low frequency magnetic wave detection module 120.
The detection module 100 includes a low-frequency magnetic wave detection module 120, the low-frequency magnetic wave detection module 120 sends out a detection signal, and the tag unit 220 is configured to receive the detection signal. Specifically, the tag unit 220 includes an amorphous metal sheet, and receives the detection signal through the amorphous metal sheet, and the low-frequency magnetic wave detection module 120 transmits the low-frequency magnetic wave signal. Illustratively, amorphous metal sheets are special metal sheets that ensure both reception of low-frequency magnetic wave signals and better physical properties. The amorphous metal sheet has high strength and hardness, and certain toughness and rigidity. The inclusion of amorphous metal flakes in the tag unit 220 may ensure the useful life of the electronic certificate 200. Illustratively, the low frequency magnetic wave detection module 120 may emit a radio frequency signal in the range of 30MHz to 60MHz, such as a 58MHz radio frequency signal. The embodiment of the present invention does not limit the specific value of the frequency magnetic wave signal sent by the low frequency magnetic wave detection module 120.
Illustratively, the low-frequency magnetic wave detection module 120 sends out a low-frequency magnetic wave detection signal, when a product on which the electronic certificate 200 is placed passes through a coverage area of the low-frequency magnetic wave detection signal, an amorphous metal sheet included in the tag unit 220 in the electronic certificate 200 resonates, the detection module 100 acquires an induction signal of the amorphous metal sheet resonance through the induction signal receiving end 100B, and the alarm unit gives an alarm. If the low-frequency magnetic wave detection module 120 sends a low-frequency magnetic wave detection signal, when a product without the electronic certificate 200 passes through a coverage area of the low-frequency magnetic wave detection signal, the detection module 100 does not obtain an induction signal of amorphous metal sheet resonance through the induction signal receiving end 100B, and the alarm unit does not alarm. Whether the current product comprises the electronic certificate 200 or not is judged more accurately, and the working efficiency of the product detection device 10 is improved.
Optionally, the low-frequency magnetic wave detection module includes an acoustic magnetic device.
Illustratively, the acousto-magnetic device utilizes resonance phenomenon generated by tuning fork principle to realize operation of almost zero false alarm. When the frequency of the transmitting signal is consistent with the oscillation frequency of the acoustic magnetic label, the acoustic magnetic label can cause resonance like a tuning fork, and a resonance signal is generated. The acoustic-magnetic system has the characteristics of high anti-theft detection rate, almost zero false alarm, no shielding by metal tin foil paper, good anti-interference performance and wide protected outlet.
Fig. 5 is a schematic illustration of a product detection device according to an embodiment of the present invention, and as shown in the figure, the detection device 10 further includes a conveyor belt 300; the conveyor 300 is used for conveying the products 20 to the area a where the detection module 100 is located, and the products 20 include the electronic certificates 200.
Wherein the detecting device 10 further comprises a conveyor belt 300, the products 20 are placed on the conveyor belt 300, and the products are conveyed along the X direction by the movement of the conveyor belt 300. The conveyor belt 300 is arranged to enable the products 20 to pass through the area a where the detection device 10 is located, the detection module sends out a detection signal in the area a, and whether the electronic certificate 200 is placed on the products 20 or not is detected.
Further, the electronic certificate 200 may be disposed on the surface of the product 20, or may be disposed inside the product 20, which is not limited in the embodiment of the present invention. When the electronic certificate 200 is placed above the product 20 and passes through the area a, the electronic certificate 200 and the detection module 100 transmit the detection signal and the sensing signal, and the alarm unit 110 gives an alarm. When the electronic certificate 200 is not placed above the product 20 and passes through the area a, the electronic certificate 200 and the detection module 100 do not transmit the detection signal and the sensing signal, and the alarm unit 110 does not give an alarm. In the actual production line, the operator can judge whether the product 20 is qualified based on whether the detection device 10 alarms or not, and can also supplement the product which is not placed with the electronic certificate 200.
The above is the core idea of the present invention, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The product detection device is characterized by comprising a detection module and an electronic certificate;
the detection module comprises a detection signal output end and a sensing signal receiving end, and the electronic certificate comprises a detection signal receiving end and a sensing signal output end;
the detection signal output end is in communication connection with the detection signal receiving end, and the induction signal output end is in communication connection with the induction signal receiving end;
the detection signal output end is used for forming a radio frequency magnetic field, and the detection signal receiving end is used for inducing the radio frequency magnetic field; when the electronic certificate is located in the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, and the induction signal receiving end is used for acquiring the induction signal sent by the induction signal output end.
2. The detection device according to claim 1, wherein the detection module further comprises an alarm unit;
when the electronic certificate enters the radio frequency magnetic field, the radio frequency magnetic field changes to generate an induction signal, the induction signal receiving end acquires the induction signal sent by the induction signal output end, and the alarm unit gives an alarm;
when the electronic certification does not enter the radio frequency magnetic field area, the radio frequency magnetic field does not change, the induction signal receiving end does not acquire the induction signal sent by the induction signal output end, and the alarm unit does not give an alarm.
3. The test device of claim 1, wherein the electronic certificate comprises a label unit and a substrate unit;
the label unit and the substrate unit are attached.
4. The detection device according to claim 3, wherein the substrate unit comprises a first substrate layer and a second substrate layer, and the label unit is disposed between the first substrate layer and the second substrate layer.
5. The detection device according to claim 3, wherein the substrate unit comprises a first substrate layer, and the label unit is disposed on a surface of the first substrate layer.
6. The detection device of claim 3, wherein the tag unit comprises an antenna;
the detection module comprises a radio frequency signal detection module.
7. The detection device of claim 6, wherein the radio frequency signal detection module comprises a radio frequency reader/writer.
8. The test device of claim 3, wherein the tag unit comprises an amorphous metal sheet;
the detection module comprises a low-frequency magnetic wave detection module.
9. The detection apparatus according to claim 8, wherein the low frequency magnetic wave detection module comprises an acousto-magnetic device.
10. The inspection device of claim 1, further comprising a conveyor belt;
the conveyor belt is used for conveying products to the area where the detection module is located;
the product comprises the electronic certificate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220590750.9U CN216979313U (en) | 2022-03-17 | 2022-03-17 | Product detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220590750.9U CN216979313U (en) | 2022-03-17 | 2022-03-17 | Product detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216979313U true CN216979313U (en) | 2022-07-15 |
Family
ID=82359338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220590750.9U Active CN216979313U (en) | 2022-03-17 | 2022-03-17 | Product detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216979313U (en) |
-
2022
- 2022-03-17 CN CN202220590750.9U patent/CN216979313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6958603B2 (en) | Method for detecting metallic foreign matter and system for detecting metallic foreign matter | |
| JP5203396B2 (en) | Tracking system monitoring device | |
| JP2008526649A (en) | Container protection method and monitoring method, and container provided with protection means and monitoring means | |
| CN101669151B (en) | Method for monitoring a package, sentinel indicator system and logistics system | |
| CN103489087A (en) | Intelligent logistics package system based on Internet of Things | |
| US8766777B2 (en) | RFID marking of units in a space | |
| EP3547275B1 (en) | Container security system | |
| CN216979313U (en) | Product detection device | |
| US11887205B2 (en) | Beacon enabled distribution items | |
| CN207924883U (en) | The transferring device that anti-article is lost | |
| US20230130945A1 (en) | Secure shipment container and related methods | |
| CN201130156Y (en) | Apparatus for detecting loss of tobacco rod bag on-line using microwave | |
| CN201878236U (en) | Commodity anti-counterfeiting tracking system and mobile phone device with anti-counterfeiting function | |
| CN114779241B (en) | Package security check method and device, storage medium and electronic equipment | |
| CN105335866A (en) | Quality monitoring system for meat products | |
| JP2008140146A (en) | Opening detection system | |
| CN111694314A (en) | Multi-satellite equipment signal receiving terminal and forwarding equipment thereof | |
| JP4139316B2 (en) | Preservative detection device and preservative detection method | |
| CN109034300A (en) | A kind of traceability system of the prepackaged food with RFID technique | |
| CN208631216U (en) | Box for material circulation and logistics detection system | |
| CN213462345U (en) | Be used for long-range real-time supervision alarm device of express delivery parcel | |
| US20050177272A1 (en) | Controlling device for monitoring the spatial or mechanical delimitation of producer goods or materials in the production cycle by using of transponder technology | |
| CN106353342A (en) | Method for identifying liquid dangerous goods by X-ray inspection system | |
| CN212433609U (en) | Multi-satellite equipment signal receiving terminal and forwarding equipment thereof | |
| CN108346263A (en) | Container ship hazardous materials transportation warning system based on sound wave identification technology and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |