CN219039773U - Electronic label - Google Patents
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- CN219039773U CN219039773U CN202222902224.4U CN202222902224U CN219039773U CN 219039773 U CN219039773 U CN 219039773U CN 202222902224 U CN202222902224 U CN 202222902224U CN 219039773 U CN219039773 U CN 219039773U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides an electronic tag. The electronic tag comprises a temperature detection module, a control module, a radio frequency module and a first antenna. The control module controls the temperature detection module to detect the environmental temperature of the tag where the electronic tag is located, the radio frequency module modulates communication information which is required to be transmitted to the outside by the control module into radio frequency signals, and the first antenna sends the radio frequency signals. By the arrangement, the tag environment temperature of the position where the electronic tag is located can be obtained, and the electronic tag can be positioned through the tag environment temperature.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to an electronic tag.
Background
Along with the progress of science and technology, the requirements of users on refrigeration equipment are higher and higher, and intelligent transformation becomes a new research and development direction of the refrigeration equipment. Refrigeration equipment, such as refrigerators, is commonly used to store items. Refrigeration equipment is often provided with multiple storage compartments having different storage temperatures to provide users with different storage environments, such as a refrigerated compartment for fresh food items and a freezer compartment for frozen items. After the articles are placed in the refrigeration equipment, due to the conditions of more storage compartments, stacking of the articles and the like, a user may forget in which compartment the food is stored, so that the articles need to be positioned, and the positions of the storage compartments where the articles are located are determined. In the prior art, an electronic tag is generally attached to food, the electronic tag can carry out radio frequency communication with a reader-writer on refrigeration equipment, and the distance between the electronic tag and the reader-writer is calculated according to the radio frequency signal intensity of the electronic tag received by the reader-writer, so that a storage compartment where the electronic tag is located is determined. However, this design has the following drawbacks: the calculation method is complex and positioning errors are easy to occur.
Disclosure of Invention
The utility model aims to provide an electronic tag, which can acquire the tag ambient temperature of the position of the electronic tag by attaching a temperature detection device on the electronic tag, detecting and transmitting the tag ambient temperature to the outside by the electronic tag, and further can position the electronic tag through the tag ambient temperature.
In order to achieve the above object, an embodiment of the present utility model provides an electronic tag, including:
the temperature detection module is used for detecting the tag environment temperature of the electronic tag;
the control module is connected with the temperature detection module and used for controlling the temperature detection module and acquiring the label environment temperature information transmitted by the temperature detection module;
the radio frequency module is in communication connection with the control module and is used for modulating communication information which is required to be transmitted to the outside by the control module into radio frequency signals, wherein the communication information comprises the label environment temperature information;
the first antenna is in communication connection with the radio frequency module and is used for transmitting the radio frequency signals to the outside.
As a further improvement of an embodiment of the present utility model, the electronic tag further includes a second antenna, where the second antenna is communicatively connected to the radio frequency module, the second antenna is configured to collect environmental radio frequency energy around the electronic tag, and the radio frequency module is further configured to convert the environmental radio frequency energy collected by the second antenna into stable electrical energy and supply the stable electrical energy to the control module.
As a further improvement of an embodiment of the present utility model, the electronic tag further includes a switch, where when the first antenna transmits the communication information, the switch cuts off the communication between the second antenna and the radio frequency module.
As a further improvement of an embodiment of the present utility model, the electronic tag further includes a switch, wherein the switch cuts off communication between the first antenna and the radio frequency module when the second antenna collects the environmental radio frequency energy.
As a further improvement of an embodiment of the present utility model, in the electronic tag, the control module controls the temperature detection module to detect the ambient temperature of the tag and controls the first antenna to transmit the communication information to the outside each time the ambient radio frequency energy collected by the second antenna reaches a preset amount.
As a further improvement of an embodiment of the present utility model, the preset amount is greater than or equal to a sum of energy required by the temperature detection module to complete detection of the ambient temperature of the tag and energy required by the first antenna to complete transmission of the communication information.
As a further improvement of an embodiment of the present utility model, the electronic tag further includes a storage module, where the storage module is connected to the control module, the storage module stores ID information and/or article information of the electronic tag, and the communication information includes the ID information and/or the article information.
As a further improvement of an embodiment of the present utility model, the electronic tag, wherein the first antenna is configured to transmit the communication information to a refrigeration device, and/or a bluetooth gateway, and/or a mobile terminal.
Compared with the prior art, the electronic tag has the beneficial effects that the electronic tag is attached with the temperature detection device, and the electronic tag detects and transmits the tag environment temperature to the outside, so that the electronic tag has the following beneficial effects: the electronic tag can be obtained from the tag environment temperature at the position of the electronic tag, and the electronic tag can be positioned through the tag environment temperature.
Drawings
FIG. 1 is a schematic structural diagram of an electronic tag according to an embodiment of the present utility model;
fig. 2 is a schematic view of a refrigeration apparatus according to an embodiment of the present utility model;
fig. 3 is a flow chart of a method of positioning an article for a refrigeration appliance according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present utility model, and structural, methodological, or functional modifications thereof by one of ordinary skill in the art are included within the scope of the present utility model.
Referring to fig. 1, in an embodiment of the present utility model, there is provided an electronic tag 1, and the electronic tag 1 may include: the temperature detection module 2 is used for detecting the tag environment temperature of the electronic tag 1; the control module 3 is connected with the temperature detection module 2 and is used for controlling the temperature detection module 2 and acquiring the label environment temperature information transmitted by the temperature detection module 2; the radio frequency module 4 is in communication connection with the control module 3 and is used for modulating communication information which needs to be transmitted to the outside by the control module 3 into radio frequency signals, wherein the communication information can comprise the label environment temperature information; the first antenna 5 is in communication connection with the radio frequency module 4 and is used for transmitting the radio frequency signal to the outside.
In actual use, the control module 3 may control the temperature detection module 2 to detect the ambient temperature where the electronic tag 1 is located, i.e. the tag ambient temperature. The electronic tag 1 may be attached to a specific article by means of adhesion or the like, so that temperature information of the specific article may be obtained by the electronic tag 1.
In order to transmit information such as the tag environment temperature of the electronic tag 1 to the outside, the control module 3 may transmit a digital signal of communication information to be transmitted to the outside to the radio frequency module 4, and the radio frequency module 4 may modulate the digital signal transmitted from the control module 3, so that the digital signal may be loaded onto the first antenna 5, and become a radio frequency signal that the first antenna 5 may transmit to the outside.
Further, the electronic tag 1 of the present utility model may be an RFID electronic tag, an NFC electronic tag, or the like capable of performing contactless information transmission by a radio frequency signal.
Correspondingly, the radio frequency signal transmitted to the outside by the electronic tag 1 can be received and read through the signal receiving device so as to acquire the communication information transmitted by the electronic tag 1. The signal receiving device may be fixedly disposed around the electronic tag 1, or may be non-fixed, for example, when the signal receiving device moves into a receiving range corresponding to a radio frequency signal transmitted by the electronic tag 1, the signal receiving device receives communication information transmitted by the electronic tag 1.
Referring to fig. 1, further, in this embodiment, the electronic tag 1 may further include a storage module 8, where the storage module 8 is connected to the control module 3, and the storage module 8 stores ID information and/or item information of the electronic tag 1, and the communication information may include the ID information and/or the item information.
The ID information may be a specific electronic code corresponding to each electronic tag 1, and the corresponding electronic tag 1 may be determined by identifying the ID information. The article information may be related information such as an article name corresponding to the article to which the electronic tag 1 is attached.
Further, in the present embodiment, the temperature detection module 2 may be a temperature sensor.
By the arrangement, the electronic tag 1 can have a temperature detection function, so that the electronic tag 1 can acquire and transmit tag environment temperature information to the outside, the outside can acquire the environment temperature of the position where the electronic tag 1 is located, and the article temperature of a specific article attached to the electronic tag 1 is acquired.
Referring to fig. 1, in another embodiment of the present utility model, the electronic tag 1 may further include a second antenna 6, where the second antenna 6 is communicatively connected to the radio frequency module 4, the second antenna 6 is configured to collect environmental radio frequency energy around the electronic tag 1, and the radio frequency module 4 is further configured to convert the environmental radio frequency energy collected by the second antenna 6 into stable electrical energy and supply the stable electrical energy to the control module 3.
In this embodiment, the environmental radio frequency energy may be various radio frequency energy around the electronic tag 1. The ambient radio frequency energy may be radio frequency energy transmitted by different wireless transmitters, such as mobile phones, mobile base stations, television broadcasters, radio broadcasters, WIFI, etc.
The second antenna 6 may capture ambient radio frequency energy around the electronic tag 1. Due to the limited temperature range in which the battery operates, when the temperature is too high or too low, the battery may not operate normally, for example, the normal temperature lithium battery operates at a temperature of only 0-60 c, and the battery is heavy and expensive. And all preserve in the refrigerator and be food, should stop the risk of polluting food material, consequently electronic tags 1 adopts passive electronic tags, and the inside battery that does not set up of electronic tags 1 promptly receives the radio frequency signal around through second antenna 6, produces induced current according to electromagnetic induction's principle to realize energy acquisition, make electronic tags 1 can normally work.
The radio frequency module 4 can absorb the induced current from the second antenna 6, and convert the induced current into stable electric energy after rectifying and stabilizing the voltage, so as to supply the stable electric energy to the control module 3.
The setting can realize utilizing the antenna to gather the environment radio frequency energy around the electronic tag 1, is favorable to electronic tag 1 to adapt to various operational environment, can make electronic tag 1 normally work in wider temperature range, guarantees that electronic tag 1 can realize temperature detection function and signal transmission function, can make electronic tag 1 size littleer, lighter, be favorable to energy saving and environmental protection.
Further, in the present embodiment, the first antenna 5 may be an antenna dedicated to communication with an external signal receiving apparatus. The working frequency range of the first antenna 5 is only required to be matched with a corresponding signal receiving device, so that the signal transmission effect of the first antenna 5 is ensured.
The second antenna 6 may be a receiving antenna dedicated to receiving ambient radio frequency signals. The operating frequency range of the second antenna 6 may be different from the first antenna 5. For example, the operating frequency range of the second antenna 6 may be larger than the first antenna 5 so that the second antenna 6 is able to collect as much ambient radio frequency energy as possible.
So set up, through distinguishing the first antenna 5 that is exclusively used in radio frequency signal transmission and the second antenna 6 that is exclusively used in environmental energy collection, be favorable to antenna structure and operating frequency range's determination, assurance electronic tags 1 that can be better signal transmission effect and energy collection effect.
Preferably, in this embodiment, the number of the second antennas 6 may be 3. So set up, can improve the efficiency that electronic tags 1 energy gathered, guarantee that electronic tags 1 can normally work.
Of course, in other embodiments of the present utility model, the second antenna 6 may not be provided, and the first antenna 5 may collect the environmental radio frequency energy and transmit the radio frequency signal, or the first antenna 5 and the second antenna 6 may collect the environmental radio frequency energy together.
Referring to fig. 1, in another embodiment of the present utility model, the electronic tag 1 may further include a switch 7, and when the first antenna 5 transmits the communication information, the switch 7 may cut off the communication between the second antenna 6 and the radio frequency module 4.
Referring to fig. 1, further, in this embodiment, when the second antenna 6 collects the environmental radio frequency energy, the switch 7 may cut off the communication between the first antenna 5 and the radio frequency module 4.
In the present embodiment, the communication between the radio frequency module 4 and the antenna can be switched between the first antenna 5 and the second antenna 6 by the switch 7. The switch 7 may be a reflective radio frequency switch.
When the electronic tag 1 needs to collect energy, the switch 7 can cut off the communication between the first antenna 5 and the radio frequency module 4, so that the second antenna 6 is communicated with the radio frequency module 4, and the radio frequency module 4 can receive the induced current of the second antenna 6 and perform rectifying and voltage stabilizing treatment on the induced current.
When the electronic tag 1 needs to send communication information to the outside, the switch 7 can cut off the communication between the second antenna 6 and the radio frequency module 4, so that the first antenna 5 and the radio frequency module 4 are communicated, and the radio frequency module 4 can convert the related digital signal into a corresponding radio frequency signal.
By the arrangement, the working effect of the first antenna 5 and the second antenna 6 can be guaranteed, mutual interference of the first antenna 5 and the second antenna 6 is prevented, and meanwhile, the internal structural design of the radio frequency module 4 is simplified.
Referring to fig. 1, in another embodiment of the present utility model, each time the environmental rf energy collected by the second antenna 6 reaches a preset amount, the control module 3 may control the temperature detection module 2 to detect the environmental temperature of the tag and control the first antenna 5 to transmit the communication information to the outside.
Further, in this embodiment, the preset amount may be greater than or equal to a sum of energy required by the temperature detection module 2 to complete the detection of the ambient temperature of the tag and energy required by the first antenna 5 to complete the transmission of the communication information.
In this embodiment, the electronic tag 1 may actively transmit communication information to the outside without acquiring external specific instruction information. That is, after the environmental rf energy collected by the second antenna 6 reaches the preset amount, the electronic tag 1 may perform temperature detection and communication information transmission, and the time interval between the temperature detection and communication information transmission of the electronic tag 1 may depend on the energy collection efficiency of the second antenna 6.
As the transmission of radio frequency signals may be disturbed by metal, liquid, other radio frequency signals. If the external specific instruction information is acquired first and then the temperature detection and the communication information transmission are performed, it is required to ensure that the external instruction information can be successfully transmitted to the first antenna 5, and it is required to ensure that the communication information of the first antenna 5 can be successfully transmitted to the signal receiving device. As soon as one of the two processes is disturbed, it cannot be guaranteed that the receiving device can receive the communication information sent by the electronic tag 1. The method simplifies the radio frequency signal transmission process and reduces the probability of interference of the radio frequency signal.
In addition, in the present embodiment, the number of times the electronic tag 1 transmits the communication signal to the outside may not be limited, and when the temperature detection is completed each time, the communication information about the tag ambient temperature may be transmitted to the outside.
The device can improve the probability that the signal receiving device receives the communication information transmitted by the electronic tag 1, can avoid the situation that the signal receiving device leaks identification due to the fact that a plurality of electronic tags transmit the communication information simultaneously and interfere with each other, and can update the tag environment temperature information of the electronic tag 1 in time to prevent the temperature information corresponding to the electronic tag stored by the signal receiving device from being mismatched with the current tag environment temperature information of the electronic tag 1.
Referring to fig. 2, further, in this embodiment, the electronic tag 1, wherein the first antenna 5 may be used to transmit the communication information to the refrigeration device 10, and/or the bluetooth gateway, and/or the mobile terminal.
In the present embodiment, the electronic tag 1 may be placed in the refrigeration apparatus 10, and the electronic tag 1 may be attached to an article placed in the refrigeration apparatus 10.
The refrigeration equipment 10 can be provided with a reader-writer for receiving the communication information transmitted by the electronic tag 1, and the refrigeration equipment 10 can acquire the communication information transmitted by the electronic tag 1 through the reader-writer and manage the articles attached to the electronic tag 1 according to the communication information.
The electronic tag 1 may also transmit communication information to a bluetooth gateway, a mobile terminal, etc. After the bluetooth gateway, the mobile terminal and the like acquire the communication information transmitted by the electronic tag 1, the communication information can be sent to the refrigeration equipment 10, so that the refrigeration equipment 10 can manage the articles attached to the electronic tag 1.
After the mobile terminal and the like acquire the communication information transmitted by the electronic tag 1, the communication information transmitted by the electronic tag 1 can be processed according to pre-stored data, programs and the like, so that a user can directly acquire information related to the attached articles of the electronic tag 1 or manage the articles through the mobile terminal.
Referring to fig. 2, further, in another embodiment of the present utility model, a refrigeration appliance 10 is provided, the refrigeration appliance 10 may be a refrigerator, freezer, commercial display case, or the like.
The refrigeration appliance 10 may include a housing 11 and a door 12 pivotally disposed on the housing 11. The refrigeration appliance 10 may be provided with several compartments. Each compartment may correspond to a particular compartment temperature for storing items of different refrigeration requirements.
Referring to fig. 2 and 3, further, in the present embodiment, there is provided an article positioning method for a refrigeration apparatus 10, which may include:
acquiring compartment temperature parameters corresponding to each compartment of the refrigeration equipment 10;
acquiring tag environment temperature information transmitted by an electronic tag 1, wherein the electronic tag 1 is attached to an article stored in the refrigeration equipment 10, and the electronic tag 1 can comprise a temperature detection module 2 for detecting temperature;
determining the compartment position of the refrigeration equipment 10 where the electronic tag 1 is located according to the tag ambient temperature and the compartment temperature parameter;
and acquiring article information corresponding to the electronic tag 1, and associating the article information with the compartment position.
In this embodiment, the electronic tag 1 may be as described in any of the above embodiments. The electronic tag 1 may be attached to an article stored in the refrigeration appliance 10 for detecting the temperature of the article.
The article information can be stored in the electronic tag 1, and when the tag environment temperature information transmitted by the electronic tag 1 is acquired, the article information transmitted by the electronic tag 1 can be acquired at the same time. The item information may also be stored at the cloud, a database of the refrigeration appliance 10, or the like. The electronic tag 1 may store a tag ID therein. When acquiring the tag environment temperature information transmitted by the electronic tag 1, the tag ID transmitted by the electronic tag 1 can be acquired at the same time, and corresponding article information can be acquired by searching, inquiring and the like according to the tag ID.
The item information may include information on the type of item, the name of the item, the storage environment in which the item is suitable, the length of time the item can be stored, the method of using the item, and the like.
In this embodiment, the room temperature parameter may be a preset parameter or a parameter obtained by detecting each of the room temperatures. The compartment location may be the compartment corresponding to the compartment temperature parameter comprising the tag ambient temperature.
The compartment temperature parameter may be a temperature floating value range corresponding to each compartment set before shipment. Or a temperature sensor is respectively arranged in each compartment, and the temperature sensor is used for detecting the temperature parameter of the compartment corresponding to each compartment in real time.
Because the temperatures of different compartments of the refrigeration equipment 10 are different, the temperature of the article attached to the electronic tag 1 can be obtained by acquiring the tag environment temperature information transmitted by the electronic tag 1, and the compartment temperature parameter corresponding to the tag environment temperature can be determined by comparing the tag environment temperature with the compartment temperature parameter, wherein the compartment corresponding to the compartment temperature parameter is the compartment position where the article attached to the electronic tag 1 is located.
By the arrangement, the object stored in the refrigeration equipment 10 can be positioned, the current compartment position of the object stored in the refrigeration equipment 10 can be accurately known, complex calculation is not needed, and the intelligent management of the refrigeration equipment 10 on the object is facilitated, and the method is simple and high in efficiency.
Further, in another embodiment of the present utility model, the item information includes suitable storage compartment information corresponding to the item, and the method further includes:
judging whether the compartment position corresponds to the proper storage compartment;
if not, outputting prompt information for moving the attached articles of the electronic tag 1 to the proper storage room.
So set up, can judge whether the room position that article is located at present is the room that is fit for storing this article according to label ambient temperature, if not, can instruct the user to remove the article to the suitable room of storing to can better storage article, prevent to influence the memory effect of article because of article room position placement mistake.
Referring to fig. 2, further, in another embodiment of the present utility model, the compartments of the refrigeration apparatus 10 may include a first compartment 13. The compartment temperature parameter of the first compartment 13 may be the interval 0, 5. The first compartment 13 may be used for storing articles such as vegetables and fruits that require refrigeration for preservation.
The compartments of the refrigeration appliance 10 may include a second compartment 14. The compartment temperature parameter of the second compartment 14 may be the interval [ -10, 0). The second compartment 14 may be used to store items requiring lower refrigeration requirements, such as some dry goods and the like.
The compartments of the refrigeration appliance 10 may include a third compartment 15. The compartment temperature parameter of the third compartment 15 may be the interval [ -20, -10). The third compartment 15 may be used for storing items with high freezing requirements, such as meat or the like.
The compartments of the refrigeration appliance 10 may include a fourth compartment 16. The compartment temperature parameter of the fourth compartment 16 may be the interval [ -40, -30]. The fourth compartment 16 may be used for storing items to be quick frozen, such as seafood and the like.
Further, in another embodiment of the present utility model, in the method for positioning an article for a refrigeration device 10, after the tag ambient temperature information transmitted by the electronic tag 1 is obtained each time, the compartment position where the electronic tag 1 is located is determined according to the latest tag ambient temperature.
During actual use, the user may move the article, and thus the compartment position in which the article is located may change. As described in the above embodiment, the electronic tag 1 actively detects the temperature and transmits communication information to the outside after completing the energy collection every a period of time. Therefore, after the tag environment temperature information transmitted by the electronic tag 1 is obtained each time, the room position where the article attached to the electronic tag 1 is located can be determined according to the latest tag environment temperature information.
By the arrangement, the compartment position where the article is located can be updated in time, and the accuracy and reliability of positioning the article stored in the refrigeration equipment are guaranteed.
Further, in another embodiment of the present utility model, the method for positioning an article for a refrigeration appliance 10, wherein,
before "determining the compartment position of the refrigeration equipment 10 where the electronic tag 1 is located according to the tag ambient temperature and the compartment temperature parameter", it may further include:
acquiring a limiting temperature, wherein the limiting temperature is larger than the maximum value of the room temperature parameter;
if the tag ambient temperature is greater than the limit temperature, it is determined that the electronic tag 1 is located outside the refrigeration device 10, and the tag ambient temperature information is deleted.
During actual use, there may be a case where the electronic tag 1 is placed outside the refrigeration apparatus 10. Since the electronic tag 1 actively transmits communication information, a reader/writer, a mobile terminal, etc. of the refrigeration equipment 10 may read the communication information transmitted by the electronic tag 1 placed outside the refrigeration equipment 10, and perform error management on the corresponding article of the electronic tag 1 placed outside the refrigeration equipment 10.
Since the ambient temperature to which the refrigeration appliance 10 is exposed is often higher than the room temperature within the refrigeration appliance 10, for example, room temperature is typically above ten degrees, while the maximum temperature of the room within the refrigeration appliance 10 is typically five degrees. Therefore, a limiting temperature can be set, the limiting temperature can be larger than the maximum value of the room temperature of the refrigeration equipment 10, whether the electronic tag 1 is positioned in the refrigeration equipment 10 can be determined by comparing the tag ambient temperature with the limiting temperature, and the interference of communication information transmitted by the electronic tag 1 placed in the refrigeration equipment 10 on the positioning of objects in the refrigeration equipment can be reduced as much as possible.
By the arrangement, the accuracy and reliability of article management of the refrigeration equipment 10 can be improved, the interference of the electronic tag 1 placed on the refrigeration equipment 10 can be reduced as much as possible, the method is simple, the efficiency is high, and the intelligent management effect of the refrigeration equipment 10 on articles can be improved.
Further, in another embodiment of the present utility model, a computer readable storage medium is provided, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the article positioning method for a refrigeration appliance 10 according to any of the embodiments described above.
Further, in another embodiment of the present utility model, the refrigeration appliance 10 may include a memory and a processor, where the memory stores a computer program executable on the processor, and where the processor executes the computer program to implement the steps in the method for positioning an article for the refrigeration appliance 10 described in any of the above embodiments.
In summary, according to the electronic tag 1, the article positioning method, medium and apparatus for the refrigeration apparatus 10 of the present utility model, the temperature detection device is attached to the electronic tag 1 to detect the tag ambient temperature of the electronic tag 1, so as to solve the problems that in the prior art, the calculation method for determining the storage compartment where the electronic tag 1 is located by calculating the distance between the electronic tag 1 and the reader according to the radio frequency signal intensity of the electronic tag 1 received by the reader-writer is complex and misjudgment is easy to occur.
By adopting the technical scheme, the electronic tag 1 can have the function of temperature detection, so that the electronic tag 1 can acquire and transmit tag environment temperature information to the outside, thereby the outside can acquire the environment temperature of the position where the electronic tag 1 is located or the article temperature of a specific article attached to the electronic tag 1, the positioning of the article stored in the refrigeration equipment 10 can be realized, the current compartment position of the article in the refrigeration equipment 10 can be accurately acquired, complex calculation is not needed, the method is simple and high in efficiency, the intelligent management of the refrigeration equipment 10 to the article is facilitated, the interference of the electronic tag 1 placed outside the refrigeration equipment 10 can be reduced as much as possible, and the accuracy and reliability of the article management of the refrigeration equipment 10 are improved.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. An electronic tag, comprising:
the temperature detection module is used for detecting the tag environment temperature of the position where the electronic tag is located;
the control module is connected with the temperature detection module and used for controlling the temperature detection module and acquiring the label environment temperature information transmitted by the temperature detection module;
the radio frequency module is in communication connection with the control module and is used for modulating communication information which is required to be transmitted to the outside by the control module into radio frequency signals, wherein the communication information comprises the label environment temperature information;
the first antenna is in communication connection with the radio frequency module and is used for transmitting the radio frequency signals to the outside.
2. The electronic tag of claim 1, further comprising a second antenna in communication with the radio frequency module, the second antenna configured to collect ambient radio frequency energy around the electronic tag, the radio frequency module further configured to convert the ambient radio frequency energy collected by the second antenna into stable electrical energy and supply the stable electrical energy to the control module.
3. The electronic tag of claim 2, further comprising a switch that cuts off communication between the second antenna and the radio frequency module when the first antenna transmits the communication information.
4. The electronic tag of claim 3, wherein the switch cuts off communication between the first antenna and the radio frequency module when the second antenna collects the ambient radio frequency energy.
5. The electronic tag of claim 4, wherein each time the ambient radio frequency energy collected by the second antenna reaches a predetermined amount, the control module controls the temperature detection module to detect the ambient temperature of the tag and controls the first antenna to transmit the communication information to the outside.
6. The electronic tag of claim 5, wherein the predetermined amount is greater than or equal to a sum of energy required by the temperature detection module to complete detection of the ambient temperature of the tag and energy required by the first antenna to complete transmission of the communication information.
7. The electronic tag according to claim 2, wherein the temperature detection module is a temperature sensor, the electronic tag further comprises a storage module, the storage module is connected to the control module, the storage module stores ID information and/or article information of the electronic tag, and the communication information includes the ID information and/or the article information.
8. The electronic tag of claim 2, wherein the first antenna is configured to transmit the communication information to a refrigeration device, and/or a bluetooth gateway, and/or a mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222902224.4U CN219039773U (en) | 2022-11-01 | 2022-11-01 | Electronic label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222902224.4U CN219039773U (en) | 2022-11-01 | 2022-11-01 | Electronic label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219039773U true CN219039773U (en) | 2023-05-16 |
Family
ID=86273961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222902224.4U Active CN219039773U (en) | 2022-11-01 | 2022-11-01 | Electronic label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219039773U (en) |
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2022
- 2022-11-01 CN CN202222902224.4U patent/CN219039773U/en active Active
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