CN207497170U - A kind of parcel tray - Google Patents
A kind of parcel tray Download PDFInfo
- Publication number
- CN207497170U CN207497170U CN201721469358.4U CN201721469358U CN207497170U CN 207497170 U CN207497170 U CN 207497170U CN 201721469358 U CN201721469358 U CN 201721469358U CN 207497170 U CN207497170 U CN 207497170U
- Authority
- CN
- China
- Prior art keywords
- accommodating cavity
- capacitance
- parcel tray
- article
- polar plate
- 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.)
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Abstract
The utility model is related to article storage technical field more particularly to a kind of parcel tray, including：Box body, box body is equipped with metal polar plate, and is equipped at least one object accommodating cavity, and the input terminal of the metal polar plate and capacitance measurement circuit connects, and the output terminal of the capacitance measurement circuit is connect with microprocessor；The capacitance measurement circuit is used to measure the capacitance of the metal polar plate；And the capacitance is sent to the microprocessor；The microprocessor is used for the variation according to the capacitance, judges whether stored article in the object accommodating cavity.The article residual content in metering parcel tray is allowed users to, has the characteristics that simple in structure, small power consumption and reliability are high.
Description
Technical field
The utility model is related to article storage technical field more particularly to a kind of parcel trays.
Background technology
Parcel tray is used for storage article, and many facilities are brought to people’s lives.But for the larger storing of capacity
Box, people are to the often more difficult control of the article residual content in parcel tray so that the article in parcel tray can not be mended timely
It fills.
Invention content
The purpose of this utility model is to provide a kind of parcel trays, and can solve parcel tray in the prior art can not measure object
The problem of product surplus.
The utility model provides a kind of parcel tray, including：Box body, box body are equipped with metal polar plate, and equipped at least one
Object accommodating cavity, the metal polar plate and capacitance measurement circuit input terminal connection, the output terminal of the capacitance measurement circuit with
Microprocessor connects；The capacitance measurement circuit is used to measure the capacitance of the metal polar plate；And the capacitance is sent
To the microprocessor；The microprocessor is used for according to the variation of the capacitance, judge in the object accommodating cavity whether
Storage has article.
Further, the metal polar plate, which is fixed on, surrounds the box side wall of the object accommodating cavity or box body bottom.
Further, each object accommodating cavity is equipped with corresponding metal polar plate.
Also further, one metal polar plate of setting on the box body of multiple objects accommodating cavity is surrounded.
Again also further, it surrounds and is equipped with metal polar plate on the box body of each object accommodating cavity.
Further, multi-channel gating switch is further included, the metal polar plate is through described in multi-channel gating switch connection
The input terminal of capacitance measurement circuit；The multi-channel gating switch connects the microprocessor, receives what the microprocessor was sent
Gating signal.
Still further, metal label is further included, the metal label is used to that article storage to be followed in the object to hold
Intracavitary is put, and when article takes out, the article is followed to be taken out out of described object accommodating cavity.
Further, the communication device being connect with the microprocessor is further included, for sending the object accommodating cavity
Article storage information.
The utility model embodiment utilizes institute by setting the metal polar plate being connect with capacitance measurement circuit on box body
The capacitance that capacitance measurement circuit measures parasitic capacitance between the metal polar plate and the earth is stated, institute is received by the microprocessor
Capacitance is stated, and judges whether stored article in the object accommodating cavity according to the variation of the capacitance.It enables a user to
The article residual content in parcel tray is enough measured, has the characteristics that simple in structure, small power consumption and reliability are high.
Description of the drawings
Fig. 1 is a kind of structure diagram for parcel tray that the utility model embodiment one provides；
Fig. 2 is a kind of structure diagram for parcel tray that the utility model embodiment two provides；
Fig. 3 is a kind of structure diagram for parcel tray that the utility model embodiment three provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.The described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.Therefore, the detailed of the embodiment of the utility model provided in the accompanying drawings is retouched below
It states and is not intended to limit claimed the scope of the utility model, but be merely representative of the selected embodiment of the utility model.
Embodiment based on the utility model, those skilled in the art are obtained all under the premise of creative work is not made
Other embodiment shall fall within the protection scope of the present invention.
Embodiment one
If Fig. 1 shows that the utility model embodiment provides a kind of first structure schematic diagram of parcel tray, including：Box body
11, box body is equipped with metal polar plate 12, and equipped at least one object accommodating cavity 13, the metal polar plate 12 and capacitance measurement electricity
The input terminal connection on road 14, the output terminal of the capacitance measurement circuit 14 are connect with microprocessor 15.
Wherein, the metal polar plate 12 can be the printed circuit board that copper is covered on sheet metal or surface, with capacitance measurement electricity
Road 14 connects, and the capacitance measurement circuit 14 is used to measure the capacitance of the metal polar plate 12.
Specifically, the capacitance for measuring the metal polar plate 12 refers to measure and be formed between metal polar plate 12 and the earth
Parasitic capacitance capacitance.Also, the capacitance measurement circuit can adopt circuit known in the art and carry out capacitance
Measurement, be not limited thereof herein.
The microprocessor 15 receives the capacitance that the capacitance measurement circuit 14 is sent, and according to the change of the capacitance
Change, judge whether stored article in the object accommodating cavity 13.
For example, the article is metal or is the article of built-in metal material or for using metal paper bag
The article of dress or metal scalding printing product packaging.When the article is stored in the accommodating cavity of the parcel tray, the metal polar plate
The parasitic capacitance formed between 12 and the earth will change, at this point, the capacitance measurement that the microprocessor 15 receives
The capacitance that circuit 14 is sent is different from the capacitance received during non-store things in the accommodating cavity.In another example at this point, institute
It states the capacitance that the capacitance measurement circuit 14 that microprocessor 15 receives is sent and is less than non-store things in the accommodating cavity
When the capacitance that receives；Then the microprocessor can be determined that the accommodating cavity memory is placed with article.When the article is from described
When being taken out in the accommodating cavity of parcel tray, the capacitance of parasitic capacitance formed between the metal polar plate 12 and the earth will then revert to
Capacitance during non-store things, at this point, the microprocessor, which can be determined that in the accommodating cavity, has not stored article.
It should be noted that when the article be metal or be built-in metal material article or be adopt
During the article packed with metal paper wrapper or metal scalding printing product, an article is only stored in each object accommodating cavity, with toilet
It states microprocessor and can determine out the article residue whether having in the object accommodating cavity in store things or metering parcel tray
Amount, while can also determine specifically which object accommodating cavity memory is placed with article, the access pipe of article is carried out convenient for user
Reason.
Wherein, the shape size of the object accommodating cavity is set according to actual demand, herein without limiting.
Optionally, the metal polar plate, which is fixed on, surrounds the box side wall of the object accommodating cavity or box body bottom.
For example, the metal polar plate can be embedded in the box side wall of the object accommodating cavity or box body bottom, Huo Zhegu
Due to the box side wall of the object accommodating cavity or the surface of box body bottom.
Embodiment two
Multiple objects accommodating cavity 13 can be set in the box body of the parcel tray, and each object accommodating cavity be equipped with
Its corresponding metal polar plate.
Second structure diagram of a kind of parcel tray that the utility model embodiment provides as shown in Figure 2, when the storage
In the box body of object box during setting multiple objects accommodating cavity 13, one can be set on the box body for surrounding multiple objects accommodating cavity
Metal polar plate.That is, the multiple object accommodating cavity can correspond to same metal polar plate simultaneously.
Specifically, for example, setting the metal polar plate 121 on the outer layer side wall of the box body, the metal polar plate 121
Connect the capacitance measurement circuit.
Since the distance of each object accommodating cavity and the metal polar plate 121 differs, article is put into the object
When in body accommodating cavity, capacitance differs on the metal polar plate 121 so that the microprocessor can be according to receiving
The capacitance that measures of the capacitance measurement circuit judge whether stored article in each object accommodating cavity.For example, the object
Body accommodating cavity 131,132 and the distance of the metal polar plate 121 differ, thus article be put into the object accommodating cavity 131 and/
Or during the object accommodating cavity 132, the capacitance of the metal polar plate 121 differs.
When optionally, the microprocessor is previously stored with store things and non-store things in each object accommodating cavity
Capacitance, for judging whether stored article in each object accommodating cavity.
For example, the microprocessor is previously stored with：Object accommodating cavity 131,132 non-store things when capacitance；
The storage of object accommodating cavity 131 has article, and capacitance during object 132 non-store things of accommodating cavity；Object accommodating cavity 131 is not deposited
It is placed with article, and capacitance during object 132 store things of accommodating cavity, electricity when object accommodating cavity 131,132 equal store things
Capacitance.When the microprocessor receives the capacitance that the capacitance measurement circuit measures, by by the capacitance received
Value is compared with the pre-stored capacitance, you can judges whether stored article in each object accommodating cavity.
Embodiment three
Optionally, multiple objects accommodating cavity 13, and each object accommodating cavity can be set in the box body of the parcel tray
It is equipped with corresponding metal polar plate.
If Fig. 3 shows a kind of third structure diagram of parcel tray of the utility model embodiment offer, when the storage
In the box body of object box during setting multiple objects accommodating cavity 13, metal pole is equipped on the box body for surrounding each object accommodating cavity
Plate.That is, each object accommodating cavity corresponds to different metal pole plate, and each object accommodating cavity only sets a metal
Pole plate.
Specifically, object accommodating cavity 131 correspond to metal polar plate 121, the microprocessor according to the metal polar plate 121 with
The variation of parasitic capacitance between the earth judges whether stored article in the object accommodating cavity 131；Object accommodating cavity 132 is right
Metal polar plate 122 is answered, the microprocessor judges institute according to the variation of parasitic capacitance between the metal polar plate 122 and the earth
It states in object accommodating cavity 132 and whether has stored article；Object accommodating cavity 133 correspond to metal polar plate 123, the microprocessor according to
The variation of parasitic capacitance between the metal polar plate 123 and the earth judges whether stored object in the object accommodating cavity 133
Product.
Optionally, the parcel tray further includes multi-channel gating switch 16, and the metal polar plate 121,122,123 is through described more
Road gating switch 16 connects the input terminal of the capacitance measurement circuit；The multi-channel gating switch connects the microprocessor, connects
Receive the gating signal that the microprocessor is sent；The microprocessor is corresponded to by gating different metal pole plate in turn
Switch, obtain the capacitance of each metal polar plate, and then judge whether deposited in the corresponding object accommodating cavity of the metal polar plate
It is placed with article.
Optionally, the parcel tray further includes metal label, and the metal label is used to follow article storage in the object
In body accommodating cavity, and when article takes out, the article is followed to be taken out out of described object accommodating cavity.
For example, when the article is the not article of metal-containing material, due to the article is stored in can not in the parcel tray
The capacitance of the metal polar plate is had an impact, therefore, it is necessary to when article is stored in the object accommodating cavity of the parcel tray,
The metal label is put into, for changing the capacitance of metal polar plate in the parcel tray, and when article takes out, is followed described
Article takes out out of described object accommodating cavity, so that the parcel tray can not only store the article containing metal material,
The article of not metal-containing material can also be stored, improves the versatility of the parcel tray.
The metal label can be that the metal products such as the printed circuit board of copper are covered on sheet metal or surface.Cause micro- place
Reason device can judge whether stored object in the object accommodating cavity according to whether having metal label in the object accommodating cavity
Product.
It should be noted that when taking out the article out of described object accommodating cavity, if also having in the object accommodating cavity
Article is remaining, then the metal label is still stored to the object accommodating cavity, so that microprocessor judges that the object houses
Intracavitary storage has article.
Optionally, the parcel tray further includes the communication device 17 being connect with the microprocessor, for sending the object
The article storage information of body accommodating cavity.
For example, the microprocessor sends object by the communication device every setting time interval to Item Management terminal
Product store information so that user can supplement article or count the use of article according to the article storage information
Amount.
Wherein, the article storage information includes article remaining information.The communication device include wireless communication device or
Wire communication device, the Item Management terminal include the terminal devices such as mobile phone, tablet, computer or background server.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment
What is stressed is all difference from other examples, between each embodiment same or similar part mutually referring to
.
It is worth noting that, in above device embodiment, included modules and unit are only according to function logic
It is divided, but is not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each function module
Specific name with unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the utility model.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of parcel tray, which is characterized in that including：Box body, box body is equipped with metal polar plate, and holds equipped at least one object
Put chamber, the input terminal connection of the metal polar plate and capacitance measurement circuit, the output terminal and microprocessor of the capacitance measurement circuit
Device connects；
The capacitance measurement circuit is used to measure the capacitance of the metal polar plate；And the capacitance is sent to micro- place
Manage device；
The microprocessor is used for the variation according to the capacitance, judges whether stored article in the object accommodating cavity.
2. parcel tray as described in claim 1, which is characterized in that the metal polar plate, which is fixed on, surrounds the object accommodating cavity
Box side wall or box body bottom.
3. parcel tray as claimed in claim 1 or 2, which is characterized in that each object accommodating cavity is equipped with corresponding gold
Belong to pole plate.
4. parcel tray as claimed in claim 3, which is characterized in that surround one gold of setting on the box body of multiple objects accommodating cavity
Belong to pole plate.
5. parcel tray as claimed in claim 3, which is characterized in that surround and be equipped with metal on the box body of each object accommodating cavity
Pole plate.
6. parcel tray as claimed in claim 5, which is characterized in that further include multi-channel gating switch, the metal polar plate is through institute
State the input terminal that multi-channel gating switch connects the capacitance measurement circuit；The multi-channel gating switch connects the microprocessor,
Receive the gating signal that the microprocessor is sent.
7. parcel tray as described in claim 1, which is characterized in that further include metal label, the metal label is used to follow
Article storage follows the article to be taken out out of described object accommodating cavity in the object accommodating cavity, and when article takes out.
8. parcel tray as described in claim 1, which is characterized in that the communication device being connect with the microprocessor is further included,
For sending the article storage information of the object accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469358.4U CN207497170U (en) | 2017-11-07 | 2017-11-07 | A kind of parcel tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469358.4U CN207497170U (en) | 2017-11-07 | 2017-11-07 | A kind of parcel tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207497170U true CN207497170U (en) | 2018-06-15 |
Family
ID=62503606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469358.4U Expired - Fee Related CN207497170U (en) | 2017-11-07 | 2017-11-07 | A kind of parcel tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207497170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572393A (en) * | 2018-08-16 | 2018-09-25 | 湖南金码智能设备制造有限公司 | A kind of automatic vending machine based on capacitance detecting connects packing box and its connects pallet piling up method |
| CN111642907A (en) * | 2020-06-11 | 2020-09-11 | 北京融海通达科技有限公司 | File cabinet is stored to collateral article intelligence |
-
2017
- 2017-11-07 CN CN201721469358.4U patent/CN207497170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572393A (en) * | 2018-08-16 | 2018-09-25 | 湖南金码智能设备制造有限公司 | A kind of automatic vending machine based on capacitance detecting connects packing box and its connects pallet piling up method |
| CN111642907A (en) * | 2020-06-11 | 2020-09-11 | 北京融海通达科技有限公司 | File cabinet is stored to collateral article intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |