CN105784085A - Electronic weighing device - Google Patents
Electronic weighing device Download PDFInfo
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- CN105784085A CN105784085A CN201610272221.3A CN201610272221A CN105784085A CN 105784085 A CN105784085 A CN 105784085A CN 201610272221 A CN201610272221 A CN 201610272221A CN 105784085 A CN105784085 A CN 105784085A
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- processing controller
- weighing device
- electronic weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
- G01G19/4144—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only for controlling weight of goods in commercial establishments, e.g. supermarket, P.O.S. systems
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- Engineering & Computer Science (AREA)
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Abstract
An embodiment of the invention discloses an electronic weighing device which comprises the components of a processing controller, a weight measuring unit, a barcode identification unit, a communication unit and a display unit. The weight measuring unit, the barcode identification unit, the communication unit and the display unit are connected with the processing controller. The weight measuring unit converts the weight of an object to an electric signal and transmits the electric signal to the processing controller. The processing controller processes the electric signal for obtaining weight of the object and furthermore transmits the weight of the object to the display unit for displaying. When the barcode identification unit scans the barcode, the barcode identification unit transmits the information of the barcode to the processing controller. The processing controller makes the communication unit be connected with a network, obtain information which is related with the barcode and display the information on the display unit. Compared with the prior art, the electronic weighing device has advantages of determining authenticity of the community, making a user feel relieved, and improving user experience.
Description
Technical field
The present invention relates to field of measuring technique, in particular to a kind of multi-functional electronic weighing device.
Background technology
In the prior art, electronic scale is widely used in daily life, but, existing electronic scale function is generally more single, it is impossible to meet the requirement that people are increasingly higher.Such as, along with the rise in supermarket, community, increasing user selects the shopping way of this home-confined i.e. enjoyable shopping enjoyment.But, when purchased commodity are got home, only by the function of existing electronic scale, commodity can only be carried out weight measurement, it is impossible to obtain about the more information of these commodity, thus the verity of these commodity cannot be confirmed, have a strong impact on Consumer's Experience.
Summary of the invention
In order to overcome above shortcomings in prior art, the technical problem to be solved is to provide a kind of can not only measure the weighing device that commodity weight can also obtain the more information of commodity.
Embodiments of the invention provide a kind of electronic weighing device, including: processing controller, weight measurement unit, bar code recognition unit, communication unit and display unit.Described weight measurement unit, bar code recognition unit, communication unit and display unit are connected with described processing controller respectively.
Described weight measurement unit is sent to described processing controller after the weight of object is converted to the signal of telecommunication.Described processing controller will obtain the gravimetric value of described object after described Electric signal processing, and the gravimetric value of described object is sent to described display unit shows.
The information of described bar code, when scanning bar code, is sent to described processing controller by described bar code recognition unit.It is connected to the network that described processing controller controls described communication unit, obtains the information relevant to described bar code, and described information is shown on described display unit.
Further, above-mentioned electronic weighing device also includes: human body infrared sensing unit, and described human body infrared sensing unit is connected with described processing controller.When described human body infrared sensing unit is not sensed by human body in Preset Time.Described processing controller controls described communication unit and sends alarm signal to the user terminal that default communication number is corresponding.
Further, above-mentioned electronic weighing device also includes: environmental detection unit and alarm.Described environmental detection unit and alarm are connected with described processing controller, described environmental detection unit detection ambient parameter.Described processing controller controls described alarm equipment alarm when the ambient parameter detected is more than default ambient parameter.
Further, display unit described in above-mentioned electronic weighing device shows the ambient parameter that described environmental detection unit detects.
Further, also including in above-mentioned electronic weighing device: radio frequency identification unit, described radio frequency identification unit is connected with described processing controller.The information of described electronic tag, when recognizing electronic tag, is sent to described processing controller by described radio frequency identification unit.It is connected to the network that described processing controller controls described communication unit, obtains the information relevant to described electronic tag, and the information relevant to described electronic tag is shown on described display unit.
Further, environmental detection unit described in above-mentioned electronic weighing device includes: temperature sensor, humidity sensor and harmful gas detector.
Further, communication unit described in above-mentioned electronic weighing device includes: access in radio subelement and wireless access subelement.
Further, described in above-mentioned electronic weighing device, wireless access subelement includes: radio-frequency communication module, wifi communication module group, bluetooth communication module and infrared communication module.
Further, display unit described in above-mentioned electronic weighing device is LED display or touching display screen.
Further, above-mentioned electronic weighing device also includes: video acquisition unit and voice unit.Described video acquisition unit and voice collecting unit are connected with described processing controller.The video of collection warp after described processing controller processes is sent to, by described communication unit, the user terminal that communication number is corresponding by described video acquisition unit.The voice of collection warp after described processing controller processes is sent to, by described communication unit, the user terminal that communication number is corresponding by institute's speech units.
In terms of existing technologies, the method have the advantages that
Electronic weighing device arranges weight measurement unit and bar code recognition unit so that electronic weighing device not only has traditional function of weighing, also be there is the function being obtained merchandise news by scanning barcode.Can make user that the verity of online purchased commodity is sentenced by scanning barcode to know, user can be felt more relieved, improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural schematic block diagram of the electronic weighing device that present pre-ferred embodiments provides.
Fig. 2 is the structural schematic block diagram of wireless access subelement described in Fig. 1.
Fig. 3 is the schematic diagram that electronic weighing device provided by the invention and household electrical appliances carry out data interaction.
Wherein, accompanying drawing labelling collects as follows:
Electronic weighing device 100；Processing controller 110；Weight measurement unit 120；Bar code recognition unit 121；Display unit 122；Human body infrared sensing unit 123；Communication unit 124；Access in radio subelement 1241；Wireless access subelement 1242；Radio-frequency communication module 12421；Wifi communication module group 12422；Bluetooth communication module 12423；Infrared communication module 12424；Radio frequency identification unit 125；Environmental detection unit 126；Alarm 127；Video acquisition unit 128；Voice unit 129.
Detailed description of the invention
How to provide a kind of and can not only measure the weighing device that commodity weight can also obtain the more information of commodity, be badly in need of solving the technical problem that to those skilled in the art.
Embodiments of the invention provide a kind of electronic weighing device, including: processing controller, weight measurement unit, bar code recognition unit, communication unit and display unit.Described weight measurement unit, bar code recognition unit, communication unit and display unit are connected with described processing controller respectively.Described weight measurement unit is sent to described processing controller after the weight of object is converted to the signal of telecommunication.Described processing controller will obtain the gravimetric value of described object after described Electric signal processing, and the gravimetric value of described object is sent to described display unit shows.The information of described bar code, when scanning bar code, is sent to described processing controller by described bar code recognition unit.It is connected to the network that described processing controller controls described communication unit, obtains the information relevant to described bar code, and described information is shown on described display unit.Electronic weighing device arranges weight measurement unit and bar code recognition unit so that electronic weighing device not only has traditional function of weighing, also be there is the function being obtained merchandise news by scanning barcode.Can make user that the verity of online purchased commodity is sentenced by scanning barcode to know, user can be felt more relieved, improve Consumer's Experience.
Below by specific embodiment and in conjunction with accompanying drawing, the present invention is described in further detail.
Refer to Fig. 1, the specific embodiment of the invention provides a kind of electronic weighing device 100 for commodity are weighed.Described electronic weighing device 100 can include processing controller 110, weight measurement unit 120, bar code recognition unit 121, communication unit 124 and display unit 122.Described weight measurement unit 120, bar code recognition unit 121, communication unit 124 and display unit 122 are connected with described processing controller 110 respectively.
Described processing controller 110 is for processing the data of reception (such as: the signal of telecommunication that described weight measurement unit 120 obtains, described bar code recognition unit 121 scan the bar code information obtained), and triggers corresponding units execution action (such as: the weight of described display unit 122 display of commodity, control communication unit 124 obtain the merchandise news relevant to bar code information from network) according to the result after processing.
Described weight measurement unit 120 can include weight measuring sensor, amplifying circuit and analog-digital converter, when object is placed on electronic weighing device 100, the pressure of object is applied on weight measuring sensor, this weight measuring sensor generation elastic deformation, such that it is able to make impedance change, make driving voltage change simultaneously, export the analogue signal of a change.The amplified circuit of this analogue signal amplifies output and arrives analog-digital converter.Converting the digital signal being easy to process to and export described processing controller 110, digital signal is processed the gravimetric value obtaining object by described processing controller 110.This gravimetric value is exported on described display unit 122 by described processing controller 110, and above-mentioned gravimetric value is displayed by described display unit 122.
Described bar code recognition unit 121 is for being scanned the bar code on commodity, and wherein said bar code may include that bar code and Quick Response Code.Described bar code recognition unit 121 is when scanning bar code, it is thus achieved that corresponding bar code information, described bar code information is sent to described processing controller 110 by described bar code recognition unit 121.It is connected to the network that described processing controller 110 controls described communication unit 124, obtains the information relevant to described bar code, and described information be shown on described display unit 122 from the official website of described commodity.Wherein, the information relevant to described bar code can be, but it is not limited to trade name, the place of production, grade, shelf-life, operation instruction etc., wherein said operation instruction can be word content, can also be to pass through the video (such as, to the culinary art flow process of a certain commodity and skill) that display unit 122 plays out.
Described communication unit 124 can include wired access subunit 1241 and wireless access subelement 1242.Described access in radio subelement 1241 can adopt the mode of intelligent acess or broadband access to realize communication.Refer to Fig. 2, described wireless access subelement 1242 includes: radio-frequency communication module 12421, wifi communication module group 12422, bluetooth communication module 12423 and infrared communication module 12424.In this specific embodiment, described communication unit 124 preferably employs the mode of wireless access and is attached with network realizing communicating, and adopts the mode of wireless access to facilitate described electronic weighing device 100 arbitrarily to move.
Described display unit 122 can include LED display and touching display screen.When described display unit 122 is touching display screen, user can also adopt this touching display screen as the order inputting interface of described electronic weighing device 100, each functionality controls of described electronic weighing device 100 may be displayed on described display unit 122 so that user can realize the input of control command by each functionality controls described is carried out touch-control.
Refer to Fig. 3, in a kind of better embodiment of this specific embodiment, user can also pass through described display unit 122 and the household electrical appliances (such as: TV, air-conditioning etc.) in family are controlled.Wifi communication module group 12422 can be passed through between described electronic weighing device 100 and household electrical appliances or bluetooth communication module 12423 communicates.
Further, in this specific embodiment, described electronic weighing device 100 can also include human body infrared sensing unit 123, and described human body infrared sensing unit 123 is connected with described processing controller 110.The infrared ray that described human body infrared sensing unit 123 sends by sensing human body determines whether that people is in its vicinity.
Specifically, if described human body infrared sensing unit 123 is when in Preset Time, (such as 1 hour) is not sensed by human body, described processing controller 110 controls described communication unit 124 and sends alarm signal to the user terminal that default communication number is corresponding.Arranging described human body infrared sensing unit 123, to carry out the function of the sensing of personnel in family be optional function, and user can freely carry out being turned on or off this function.For family there being the family of old man or child can select to open this function, when described human body infrared sensing unit 123 is not detected by human body in Preset Time, described processing controller 110 controls to send alarm signal by described communication unit 124 to household or community workers.The behavior to child in family and old man that helps is monitored, it is prevented that occur unexpected.
Further, in this specific embodiment, described electronic weighing device 100 can also include environmental detection unit 126 and alarm 127.Described environmental detection unit 126 and alarm 127 are connected with described processing controller 110.
Described environmental detection unit 126 is used for detecting ambient parameter, and specifically, described environmental detection unit 126 may include that temperature sensor, humidity sensor and harmful gas detector, and described ambient parameter includes but not limited to, temperature, humidity and toxic gas etc..Described temperature sensor is for detecting the temperature of described electronic weighing device 100 local environment, described humidity sensor is for detecting the humidity of environment described in described electronic weighing device 100, and described harmful gas detector is used for detecting the concentration of harmful gas in environment described in described electronic weighing device 100 (such as: carbon monoxide, sulfur dioxide, methane etc.).The ambient parameter of detection is sent to described processing controller 110 by described environmental detection unit 126, the ambient parameter of detection and default ambient parameter are compared by described processing controller 110, report to the police when described processing controller 110 controls described alarm 127 when the ambient parameter detected is more than default ambient parameter.
Specifically, described alarm 127 can be one of in buzzer, warning light and voice announcer, can also be the combination in any in buzzer, warning light and voice announcer to better play the described alarm device that acts on of warning.
In a kind of preferred embodiment of this specific embodiment, described display unit 122 can also show the ambient parameter that described environmental detection unit 126 detects in real time, in order to user understands ambient conditions in time.
Further, in this specific embodiment, described electronic weighing device 100 can also include radio frequency identification unit 125, and described radio frequency identification unit 125 is connected with described processing controller 110.
Specifically, described radio frequency identification unit 125 is used for identifying RFID, described wireless identification unit can read RFID within the specific limits, when the commodity (such as: the commodity of net purchase) carrying RFID this electronic weighing device 100 close, described radio frequency identification unit 125 can sense this RFID automatically.It is connected to the network that described processing controller 110 controls described communication unit 124, obtains the information relevant to described electronic tag, and the information relevant to described electronic tag is shown on described display unit 122.Wherein, the information that described electronic tag is relevant can include the information that bar code noted earlier is corresponding, and the information that described electronic tag is relevant can also include: whether whether commodity be ecological food, be import etc..
In concrete use procedure, user can carry the commodity (such as: rice) of RFID near this electronic weighing device 100, and this electronic weighing device 100 will point out whether user's rice have passed through the shelf-life or also had how many days to the shelf-life.It is appreciated of course that, the mode that described electronic weighing device 100 carries out reminding can be directly show on described display unit 122, when the shelf-life spent by described commodity, described electronic weighing device 100 can also send alarm signal and remind user be not further continued for edible or use this commodity.
Further, in this specific embodiment, described electronic weighing device 100 can also include: video acquisition unit 128 and voice unit 129, and described video acquisition unit 128 and voice unit 129 are connected with described processing controller 110.
Video acquisition unit 128 and voice unit 129 are set, user can also pass through described electronic weighing device 100 and carry out video calling, the video of collection warp after described processing controller 110 processes is sent to, by described communication unit 124, the user terminal that communication number is corresponding by described video acquisition unit 128, and the voice of collection warp after described processing controller 110 processes is sent to, by described communication unit 124, the user terminal that communication number is corresponding by institute's speech units 129.
Above description is only the independent description of each component units to described electronic weighing device 100, of course, it will be understood that can also carry out coordinating between the unit of each composition realizing increasingly complex function.
At the one preferably embodiment of this specific embodiment, described video acquisition unit 128 and voice unit 129 can be also used for user to the management of electric equipment in family.The indoor information gathered is sent in user terminal (such as: mobile phone) by described video acquisition unit 128 and voice unit 129, facilitates user that the electric equipment in family is controlled.Such as, user comes off duty and to get home at once, user wishes first air-conditioning opened and be adjusted to suitable temperature (such as 25 degrees Celsius), user is by user terminal transmitting control commands to described electronic weighing device 100, and described electronic weighing device 100 sends control signals to described air-conditioning by bluetooth module or wifi communication module group.The information of collection is sent on user terminal by described video acquisition unit 128 and voice unit 129, in order to user confirms that whether the operation before it is successful.
In the another kind preferably embodiment of this specific embodiment, when the human body infrared detection unit of described electronic weighing device 100 is not detected by human body in Preset Time, the video of now described electronic weighing device 100 periphery is also sent on the user terminal (such as: mobile phone) of user terminal corresponding to default communication number with the voice of collection with voice unit 129 by the video acquisition unit 128 of described electronic weighing device 100, the user terminal making described communication number corresponding confirms, it is prevented that because human body infrared inducing function closes the wrong report caused.
Similar to above-mentioned two better embodiment, in other detailed description of the invention of this specific embodiment, each component units of described electronic weighing device 100 can also adopt other mode to be combined solving more technical problem, just no longer repeats one by one at this.
In sum, weight measurement unit and bar code recognition unit are set in electronic weighing device so that electronic weighing device not only has traditional function of weighing, also be there is the function being obtained merchandise news by scanning barcode.Can make user that the verity of online purchased commodity is sentenced by scanning barcode to know, user can be felt more relieved, improve Consumer's Experience.
It should be noted that each embodiment in this specification all adopts the mode gone forward one by one to describe, what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation usually put or position relationship when using, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term.
Claims (10)
1. an electronic weighing device, it is characterized in that, including: processing controller, weight measurement unit, bar code recognition unit, communication unit and display unit, described weight measurement unit, bar code recognition unit, communication unit and display unit are connected with described processing controller respectively；
Described weight measurement unit is sent to described processing controller after the weight of object is converted to the signal of telecommunication, described processing controller will obtain the gravimetric value of described object after described Electric signal processing, and the gravimetric value of described object is sent to described display unit shows；
Described bar code recognition unit is when scanning bar code, the information of described bar code is sent to described processing controller, it is connected to the network that described processing controller controls described communication unit, obtains the information relevant to described bar code, and described information is shown on described display unit.
2. electronic weighing device as claimed in claim 1, it is characterized in that, also include: human body infrared sensing unit, described human body infrared sensing unit is connected with described processing controller, when described human body infrared sensing unit is not sensed by human body in Preset Time, described processing controller controls described communication unit and sends alarm signal to the user terminal that default communication number is corresponding.
3. electronic weighing device as claimed in claim 1, it is characterized in that, also include: environmental detection unit and alarm, described environmental detection unit and alarm are connected with described processing controller, described environmental detection unit detection ambient parameter, described processing controller controls described alarm equipment alarm when the ambient parameter detected is more than default ambient parameter.
4. electronic weighing device as claimed in claim 3, it is characterised in that:
Described display unit shows the ambient parameter that described environmental detection unit detects.
5. electronic weighing device as claimed in claim 3, it is characterised in that described environmental detection unit includes: temperature sensor, humidity sensor and harmful gas detector.
6. electronic weighing device as claimed in claim 1, it is characterised in that also including: radio frequency identification unit, described radio frequency identification unit is connected with described processing controller,
Described radio frequency identification unit is when recognizing electronic tag, the information of described electronic tag is sent to described processing controller, it is connected to the network that described processing controller controls described communication unit, obtain the information relevant to described electronic tag, and the information relevant to described electronic tag is shown on described display unit.
7. electronic weighing device as claimed in claim 1, it is characterised in that described communication unit includes: access in radio subelement and wireless access subelement.
8. electronic weighing device as claimed in claim 7, it is characterised in that described wireless access subelement includes: radio-frequency communication module, wifi communication module group, bluetooth communication module and infrared communication module.
9. electronic weighing device as claimed in claim 1, it is characterised in that: described display unit includes LED display and touching display screen.
10. electronic weighing device as claimed in claim 1, it is characterized in that, also include: video acquisition unit and voice unit, described video acquisition unit and voice collecting unit are connected with described processing controller, the video of collection warp after described processing controller processes is sent to, by described communication unit, the user terminal that communication number is corresponding by described video acquisition unit, and the voice of collection warp after described processing controller processes is sent to, by described communication unit, the user terminal that communication number is corresponding by institute's speech units.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272221.3A CN105784085A (en) | 2016-04-28 | 2016-04-28 | Electronic weighing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272221.3A CN105784085A (en) | 2016-04-28 | 2016-04-28 | Electronic weighing device |
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| CN105784085A true CN105784085A (en) | 2016-07-20 |
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| CN201610272221.3A Pending CN105784085A (en) | 2016-04-28 | 2016-04-28 | Electronic weighing device |
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| CN108132087A (en) * | 2017-11-06 | 2018-06-08 | 江阴市索菲电子科技有限公司 | A kind of Multifunctional electronic scale |
| CN109145701A (en) * | 2017-06-15 | 2019-01-04 | Ncr公司 | Real-time bypass detection in scanner |
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Application publication date: 20160720 |