CN101645945A - Portable electronic device capable of weighing - Google Patents
Portable electronic device capable of weighing Download PDFInfo
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- CN101645945A CN101645945A CN200910087002A CN200910087002A CN101645945A CN 101645945 A CN101645945 A CN 101645945A CN 200910087002 A CN200910087002 A CN 200910087002A CN 200910087002 A CN200910087002 A CN 200910087002A CN 101645945 A CN101645945 A CN 101645945A
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- Telephone Function (AREA)
Abstract
The invention discloses a portable electronic device capable of weighing, comprising a shell, a monitor, a keyboard, a mainboard and a weighing sensor, wherein, the keyboard is arranged on the weighing sensor as a scale, which is in contact with and exerts gravity force on the weighing sensor in the weighing state. The portable electronic device not only integrates the electronic scales but also facilitates weighing without influencing the original functions under the circumstance of slight volume change.
Description
Technical field
The present invention relates to the electronic installation equipment technical field, relate in particular to a kind of portable electronic equipment that can weigh.
Background technology
Weighing device is a kind of common articles for use during life is produced.Having occurred some portable electronics that can carry at present claims, these electronic scales generally comprise display, keyboard, mainboard, the scale pan and LOAD CELLS, comprise devices such as amplification and filter circuit, analog/digital (A/D) transducer and central processing unit on the described mainboard.After holding weighed object on the described scale pan, to the LOAD CELLS application of force, LOAD CELLS is converted to gravity the analog signal of voltage or electric current, after amplification and filter circuit processing, be converted to digital signal by A/D converter, digital signal is by the central processing unit calculation process, and the periphery need function and various interface circuit also be connected application with central processing unit, show with digital form by display at last.
The portable portable electronic products of people is more and more abundanter at present, for example mobile communication terminal (mobile phone), portable audio/video player, portable electronic reading device or the like.And the integrated degree of the function of these portable electron devices is more and more higher, multinomial functions such as mobile communication, audio frequency and video broadcast, electronic reading, wireless Internet access that for example present mobile phone is integrated.How electronic scale can be integrated on the such portable electronic equipment of mobile phone for example, make these portable electronic equipments under circumstance of slight volume change, existing function of weighing does not influence original function again, is that numerous manufacturers force and wish the problem that solves.
A kind of mobile phone that has spring scale is disclosed in the patent of invention of China Patent No. ZL200820035315.X, but used in this mobile phone be not electronic scale, certainty of measurement is poor; And need adorn mechanical spring, hook and a graduation apparatus in the mobile phone side, increase the volume of mobile phone; Need find the alleged article of suspension element (for example polybag) carrying when weighing in addition and be suspended on the hook, use very inconvenient.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of portable electronic equipment of weighing, on not only that electronic scale is the integrated electronic installation, and make these portable electronic equipments under circumstance of slight volume change, not only conveniently weigh but also do not influence original function.
To achieve these goals, main technical schemes of the present invention is:
A kind of portable electronic equipment of weighing comprises casing, display, keyboard, mainboard and LOAD CELLS, and described keyboard is arranged on the LOAD CELLS as the scale pan, contacts with LOAD CELLS when weighing state and LOAD CELLS is executed gravity.
Preferably, have on the described casing and the keyboard position corresponding opening, keyboard is by this opening, and casing does not have frictionally and moves up and down relatively.
Preferably, between described keyboard and the LOAD CELLS insurance institution is set, this insurance institution comprises the state of weighing and the non-state of weighing; Under the state of weighing, the pressure that is applied on the described keyboard is born by described LOAD CELLS fully; Under the non-state of weighing, the pressure that is applied on the described keyboard is born by described insurance institution.
Preferably, described insurance institution comprises slidably supporting member; At the non-state of weighing, described supporting member slides into the position that supports described keyboard, makes this keyboard break away from described LOAD CELLS; At the state of weighing, described supporting member slides into the position that breaks away from described keyboard, and this keyboard moves down and touches described LOAD CELLS.
Preferably, described insurance institution has circuit with mainboard and is connected, and described keyboard and described insurance institution have circuit contacts on mutual contact point, contact wire or contact-making surface.
Preferably, described keyboard is connected with the LOAD CELLS circuit, and the circuit by LOAD CELLS is connected with described motherboard circuit again.
Preferably, described keyboard has extension mechanism, and the deployable area of the scale pan that makes of this extension mechanism increases.
Preferably, described this portable electronic equipment comprises memory and food component analytical equipment;
Store food component information in the described memory; Described food component analytical equipment is used to receive the weight of the alleged food that LOAD CELLS measures, and the food that receives the keyboard input identifies, the composition information of this food of inquiry from memory obtains the component content of alleged food according to the composition information calculations of the weight of alleged food and this food.
Preferably, described this electronic installation further comprises companion keyboard, is arranged on the housing of portable electronic equipment, is used to import and the relevant instruction of weighing.
Preferably, described this portable electronic equipment is a mobile communication terminal.
Among the present invention, the keyboard of the portable electronic equipment scale pan as electronic scale is arranged on the LOAD CELLS, when weighing, alleged object is positioned on the keyboard, by keyboard LOAD CELLS is executed gravity, LOAD CELLS is converted to the signal of telecommunication with gravity, handles through the circuit devcie on the mainboard, is shown with digital form by display at last.Adopt this structure, can make full use of the especially bigger characteristics of cell phone keyboard area of portable electronic equipment, the keyboard and the scale pan are united two into one, compact conformation, an independently scale pan needn't be set separately, not only save volume but also realized the function of electronic scale, do not influenced the original function of keyboard simultaneously.And adopt scale pan structure can make things convenient for the user to weigh, overcome the defective that adopts hook mode to weigh.
Because portable electronic equipment (as mobile phone) is very frequent to pressing of keyboard when using original function; in order to protect the sensitivity of LOAD CELLS; the present invention also further is provided with insurance institution between described keyboard and LOAD CELLS; under the non-state of weighing; the pressure that is applied on the described keyboard is born by described insurance institution; thereby can avoid LOAD CELLS to suffer excessive pressure, protect its sensitivity.
Description of drawings
Fig. 1 a is the structure chart of blowing of first embodiment of the invention;
Fig. 1 b is the side sectional view of first embodiment of the invention;
Fig. 1 c is the circuit connection diagram of first embodiment of the invention;
Fig. 2 a is that the structure of a kind of typical insurance institution of second embodiment is blown schematic diagram;
Fig. 2 b is the profile of non-second embodiment during state of weighing;
Fig. 2 c is the profile of second embodiment when weighing state;
Fig. 2 d is the profile under the state of weighing of another kind of insurance institution;
Fig. 2 e is the profile of the described insurance institution of Fig. 2 d under the non-state of weighing;
Fig. 2 f is that keyboard is realized the schematic diagram that circuit is connected by LOAD CELLS with mainboard;
Fig. 3 a is a kind of example structure figure of keyboard extension mechanism;
Schematic diagram when Fig. 3 b extends for keyboard extension mechanism shown in Fig. 3 a;
Fig. 4 is the schematic diagram of further embodiment of this invention;
Fig. 5 is the schematic diagram when the present invention includes the food component analytical equipment;
Fig. 6 is the schematic diagram when the present invention includes the health guidance module.
Embodiment
Below by specific embodiments and the drawings the present invention is described in further details.
Among the following embodiment, portable electronic equipment be that example has illustrated the portable electronic equipment technical scheme of electronic scale integrated with mobile communication terminal (mobile phone) commonly used.
Fig. 1 a is the structure chart of blowing of first embodiment of the invention, and Fig. 1 b is the side sectional view of first embodiment of the invention, and Fig. 1 c is that the signal of first embodiment of the invention moves towards schematic diagram.Referring to Fig. 1 a, Fig. 1 b and Fig. 1 c, described mobile phone mainly comprises casing 10, keyboard 11, LOAD CELLS 12, mainboard 13 and display 14.Comprise on the mainboard and amplifying and filter circuit 131, analog/digital (A/D) transducer 132 and central processing unit 133, can also comprise functional module and circuit commonly used in the present mobile phone in addition, the periphery need functional module and various interface circuit also be connected application with central processing unit, the detailed circuit structure of these functional modules on the mainboard and the detailed structure of peripheral functional module can adopt existing mobile phone structural design scheme commonly used, little with technical problem relation to be solved by this invention, so reach the detailed structure that repeats no more mainboard and peripheral modules in the accompanying drawing in the text.
Described mainboard 13 and display 14 are fixed on the casing 10, and LOAD CELLS 12 is fixed on mainboard 13 or the casing 10.Keyboard 11 is arranged on casing 10 surfaces, have on the casing 10 and keyboard 11 position corresponding opening 15, in the present embodiment, these opening 15 areas are greater than the keyboard upper surface area, but also can be equal to or less than the keyboard upper surface area, if these opening 15 areas are smaller or equal to the keyboard upper surface area, then keyboard 11 bottoms can reinforce a strutting piece does not have and frictionally passes opening 15.Keyboard 11 is by this opening 15, and casing 10 does not frictionally move up and down relatively.Keyboard 11 is arranged on the LOAD CELLS 12 as the scale pan, and LOAD CELLS 12 has the support 16 of experiencing weight, and this support 16 contacts with keyboard 11 bottoms.Under the state of weighing, alleged object places on the keyboard 11, after being under pressure, keyboard 11 moves down, to described support 16 application of forces, LOAD CELLS 12 is with the stressed analog signal that is converted to voltage or electric current, be converted to digital signal by A/D converter after amplification on the mainboard and filter circuit processing, digital signal is shown with digital form by display 14 at last by the central processing unit calculation process.
Shown in first embodiment in, described keyboard 11, display screen 14 all need to have circuit with mainboard 13 and are connected, and can finish normal cell-phone function.Described LOAD CELLS 12 also has circuit with mainboard 13 and is connected.Shown in Fig. 1 a and Fig. 2 b, described display 14 can directly realize that with mainboard 13 circuit is connected by soft arranging wire 17, perhaps can realize that with mainboard 13 circuit is connected in other way.Described keyboard 11 can directly carry out circuit with mainboard 13 and be connected to send command signal to mainboard 13, also can carry out circuit with mainboard 13 by LOAD CELLS 12 is connected, specifically can be printed circuit board (PCB) (PCB with keyboard 11, Printed circuit board, PCB) be arranged on the support 16 of LOAD CELLS, pcb board is connected to by soft arranging wire or other circuit connecting modes on the support 16 of LOAD CELLS, realizes that with mainboard 13 circuit is connected by the circuit of LOAD CELLS 12 again.
In the second embodiment of the present invention, between described keyboard and LOAD CELLS, insurance institution is set, this insurance institution has two states, promptly weigh state and the non-state of weighing; Under the state of weighing, this insurance institution does not contact with keyboard, and keyboard casing and insurance institution does not relatively have frictionally and moves up and down, and the pressure that is applied on the described keyboard is all born by described LOAD CELLS; Under the non-state of weighing, this insurance institution contacts with keyboard, and the pressure that is applied on the described keyboard is born by described insurance institution.
The concrete structure of described insurance institution can have multiple scheme, introduces two kinds of typical insurance institution structures below:
Fig. 2 a is that the structure of a kind of typical insurance institution of second embodiment is blown schematic diagram, and Fig. 2 b is the profile of non-second embodiment during state of weighing, and Fig. 2 c is the profile of second embodiment when weighing state.Referring to Fig. 2 a, 2b and 2c, described insurance institution comprises slidably supporting member, this supporting member has two cross bars 22 and 23, two cross bars 22 and 23 usefulness connecting rods 26 and 27 join, has projection 24 and 25 on each cross bar, cross bar 22 and 23 two ends can be along guide groove on the casing 20 221 and 231 horizontal slips, and described protruding 24 and 25 cross section has the oblique angle, so that slide into below the keyboard 112.Shown in Fig. 2 b, at the non-state of weighing, described supporting member slides into the position that supports described keyboard 112, be described protruding 24 and 25 to slide into and contact with keyboard 112 below the keyboard 112, support keyboard 112, make this keyboard 112 break away from LOAD CELLS 12, the power that is applied on the keyboard 112 is born by supporting member; At the state of weighing, shown in Fig. 2 c, described supporting member slides into the position that breaks away from described keyboard 112, and the position of described disengaging keyboard is meant: outside the edge of keyboard 112, as the position of left side projection 24; Or in the groove of keyboard 112, for example projection 25 slides in the groove 113, and promptly described projection slides into the position that breaks away from keyboard, can touch described LOAD CELLS 12 so that keyboard 112 moves down.Described groove 113 has enough degree of depth, can be so that projection 25 has certain distance with the groove top, also have certain distance between the casing of projection 24 and upside simultaneously, make keyboard 112 to move up and down, the power that is applied on the keyboard passes to the LOAD CELLS meter heavily.
Certainly, according to inventive concept set forth of the present invention, the structure of described insurance institution also has many kinds.For example the cross section of the cross bar projection among Fig. 2 a also can be the latch shape.Fig. 2 d is the profile under the state of weighing of another kind of insurance institution, and Fig. 2 e is the profile of the described insurance institution of Fig. 2 d under the non-state of weighing.As shown in the figure, the cross section of the described cross bar projection of this insurance institution is the latch shape, and as latch 241 and 242, position corresponding with this latch on the keyboard is provided with groove 243 and 244.Under the state of weighing, described this latch 241 and 242 can be on keyboard in the corresponding groove 243 and 244 easy on and off move, keyboard 245 contacts with the support of LOAD CELLS 12, and do not contact with casing with latch when keyboard 245 moves up and down, the power that is applied on the keyboard all passes to LOAD CELLS 12; Under the non-state of weighing, latch 241 and 242 inserts in the pin clamp of corresponding groove 243 on the keyboards and 244, and latch 241 and 242 supports keyboard 245 makes it break away from the support of LOAD CELLS 12, and the power that at this moment imposes on keyboard is born by latch 241 and 242.
In having the embodiment of insurance institution, keyboard contacts at the state of weighing with LOAD CELLS, does not contact during state non-weighing.Need key in instruction to mobile phone at the non-state lower keyboard of weighing, therefore need carry out circuit with mainboard is connected, a kind of execution mode is to have circuit by described insurance institution with mainboard to be connected, shown in Fig. 2 a, described supporting mechanism is connected with motherboard circuit by circuit 28, described keyboard and described insurance institution have circuit contacts on mutual contact point, contact wire or contact-making surface simultaneously, described like this keyboard can have circuit contacts by circuit contacts and the described mainboard with described insurance institution under the non-state of weighing, thereby can key in function normally.Another kind of execution mode is: described keyboard can carry out circuit by LOAD CELLS and mainboard and be connected, for example shown in Fig. 2 f, specifically can be that pcb board with keyboard is connected to by soft arranging wire 29 on the support of LOAD CELLS, this soft arranging wire 29 be connected with described mainboard realization circuit by the circuit of LOAD CELLS again.Because the flexibility of soft arranging wire is not so can influence the state lower keyboard of weighing to the LOAD CELLS weight application.Another execution mode is that described display can directly be connected with motherboard circuit or be connected with motherboard circuit with other modes.
In order to increase the load-bearing area of described keyboard as the scale pan, in one embodiment, described keyboard can also have extension mechanism, and the deployable area of the scale pan that makes of this extension mechanism increases.Fig. 3 a and Fig. 3 b are a kind of example structure figure of keyboard extension mechanism.Referring to Fig. 3 a and Fig. 3 b, become the characteristics of ranks arrangement at keyboard, can extension mechanism be set in any survey of keyboard, for example at keyboard and non-conterminous three sides of display extension mechanism is set among Fig. 3 a and Fig. 3 b, each extension mechanism is for transplanting a cutting shape, and every root cutting is inserted in the gap between the button.For example for the button of the arrangement of 4 * 5 shown in Fig. 3 a and Fig. 3 b, the extension mechanism of the left and right sides has 6 root cuttings respectively, is inserted among the edge and gap of 5 row buttons, and the extension mechanism of downside has 5 root cuttings, is inserted among the edge and gap of 4 row buttons.When waiting to need to increase scale pan area, extension mechanism is extracted out, shown in Fig. 3 b.No matter such structural design is transplanted a cutting and whether extracted out, can not influence normally pressing of button.
Fig. 4 is the schematic diagram of further embodiment of this invention.Referring to Fig. 4, described keyboard 11 is as Master Keyboard, and this electronic installation further comprises companion keyboard 41, and this companion keyboard 41 is arranged on the housing of portable electronic equipment not as the scale pan, is used to import and the relevant instruction of weighing.When being in when weighing state, alleged object 42 is positioned on the Master Keyboard 11, and Master Keyboard 11 uses as the scale pan, inconvenient input instruction, and can for example be keyed in the food identification information and be keyed in health guidance instruction or the like this moment by these companion keyboard 41 input instructions.
Among the above embodiment, described display and keyboard are straight plate structure, all are arranged on the casing, in other embodiments, display and keyboard also can be to renovate or sliding lid construction, and display can place on the lid, and keyboard, LOAD CELLS and mainboard can place on the main case.
In another embodiment of the present invention, described mobile phone also comprises the food component analytical equipment, and Fig. 5 is the schematic diagram of this embodiment.Referring to Fig. 5, this food component analytical equipment can be integrated in the central processing unit of mobile phone, store food component information in the memory of mobile phone, described food component analytical equipment is used to receive the weight of the alleged food that LOAD CELLS measures, and the food that receives the keyboard input identifies, the composition information of this food of inquiry from memory obtains the component content of alleged food according to the weight of alleged food and the composition information calculations of this food, and can show by display output.For example, but the food component information shown in the memory storage list 1.If current alleged food is instant noodles, then the user imports being identified in the food component analytical equipment of instant noodles by keyboard, LOAD CELLS will claim weight (for example 90 gram) be input in the food component analytical equipment, the food component analytical equipment is from as inquiring the percentage of contained certain composition of instant noodles the following table 1, thereby calculates the content of contained certain composition of 90 gram instant noodles.
| Title | Edible part | Energy | Protein | Fat | Dietary fiber | Carbohydrate |
| Instant noodles | ??100 | ??472 | ??9.5 | ??21.1 | ??0.7 | ??60.9 |
| Vermicelli (standard flour) | ??100 | ??344 | ??10.1 | ??0.7 | ??1.6 | ??74.4 |
| Vermicelli (fine grits) | ??100 | ??347 | ??9.6 | ??0.6 | ??0.3 | ??75.7 |
| Steamed twisted roll | ??100 | ??217 | ??6.4 | ??1 | ??0 | ??45.6 |
| Glutinous millet | ??100 | ??342 | ??9.7 | ??1.5 | ??4.4 | ??72.5 |
| Thin pancake | ??100 | ??333 | ??7.6 | ??0.7 | ??9.1 | ??74.7 |
| Steamed gluten | ??100 | ??121 | ??20.4 | ??0.3 | ??0.2 | ??9.1 |
Table 1
Fig. 6 the present invention is based on another embodiment embodiment illustrated in fig. 5.Referring to Fig. 6, described mobile phone further comprises the health guidance device, wherein default health guidance program, can be integrated in the processor of mobile phone, the component content and the default health guidance program that are used for the alleged food that calculates according to the food component analytical equipment are determined the health guidance suggestion, send to described display output and show.After for example the food component analytical equipment calculates the carbohydrate content of current alleged food, can be according to the carbohydrate of user's setting and the ratio of insulin, calculate the insulin dosage that the alleged food of feed need be injected, this function is very novel and practical for the diabetic who needs insulinize.
When carrying out food component analysis and health guidance, need large-sized display screen to show multiple information and the complicated instruction of a plurality of button inputs of needs, and adopt the mobile phone electronic of compact conformation of the present invention to claim, under the very little situation of change in volume, both can realize electronic scale, can make full use of the big and abundant characteristics easily of keyboard input of the display screen of mobile phone own again, not only portable but also powerful.
Portable electronic equipment of the present invention can further include communication module, be used for described food weight and/or food component, and/or corresponding health guidance information uploading is to specified server.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (10)
1, a kind of portable electronic equipment of weighing, comprise casing, display, keyboard, mainboard and LOAD CELLS, it is characterized in that described keyboard is arranged on the LOAD CELLS as the scale pan, when weighing state, contact and LOAD CELLS is executed gravity with LOAD CELLS.
2, portable electronic equipment according to claim 1 is characterized in that, has on the casing and the keyboard position corresponding opening, and keyboard is by this opening, and casing does not have frictionally and moves up and down relatively.
3, portable electronic equipment according to claim 1 is characterized in that, between described keyboard and the LOAD CELLS insurance institution is set, and this insurance institution comprises the state of weighing and the non-state of weighing; Under the state of weighing, the pressure that is applied on the described keyboard is born by described LOAD CELLS fully; Under the non-state of weighing, the pressure that is applied on the described keyboard is born by described insurance institution.
4, portable electronic equipment according to claim 3 is characterized in that, described insurance institution comprises slidably supporting member; At the non-state of weighing, described supporting member slides into the position that supports described keyboard, makes this keyboard break away from described LOAD CELLS; At the state of weighing, described supporting member slides into the position that breaks away from described keyboard, and this keyboard moves down and touches described LOAD CELLS.
5, portable electronic equipment according to claim 3 is characterized in that, described insurance institution has circuit with mainboard and is connected, and described keyboard and described insurance institution have circuit contacts on mutual contact point, contact wire or contact-making surface.
6, portable electronic equipment according to claim 1 is characterized in that, described keyboard is connected with the LOAD CELLS circuit, and the circuit by LOAD CELLS is connected with described motherboard circuit again.
7, portable electronic equipment according to claim 1 is characterized in that, described keyboard has extension mechanism, and the deployable area of the scale pan that makes of this extension mechanism increases.
8, portable electronic equipment according to claim 1 is characterized in that, this portable electronic equipment comprises memory and food component analytical equipment;
Store food component information in the described memory;
Described food component analytical equipment is used to receive the weight of the alleged food that LOAD CELLS measures, and the food that receives the keyboard input identifies, the composition information of this food of inquiry from memory obtains the component content of alleged food according to the composition information calculations of the weight of alleged food and this food.
9, according to each described portable electronic equipment of claim 1～8, it is characterized in that this electronic installation further comprises companion keyboard, be arranged on the housing of portable electronic equipment, be used to import and the relevant instruction of weighing.
According to each described portable electronic equipment of claim 1～8, it is characterized in that 10, this portable electronic equipment is a mobile communication terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910087002.8A CN101645945B (en) | 2009-06-22 | 2009-06-22 | Portable electronic device capable of weighing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910087002.8A CN101645945B (en) | 2009-06-22 | 2009-06-22 | Portable electronic device capable of weighing |
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| CN101645945A true CN101645945A (en) | 2010-02-10 |
| CN101645945B CN101645945B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910087002.8A Expired - Fee Related CN101645945B (en) | 2009-06-22 | 2009-06-22 | Portable electronic device capable of weighing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852639B (en) * | 2010-02-24 | 2012-03-28 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for weighing weight of object at mobile terminal and mobile terminal |
| CN103076078A (en) * | 2012-12-31 | 2013-05-01 | 温州市海宝仪器有限公司 | Mobile phone serving as electronic scale |
| CN105910379A (en) * | 2016-05-09 | 2016-08-31 | 海信（山东）冰箱有限公司 | Weighing device for refrigerator and weighing drawer |
| CN105953511A (en) * | 2016-05-04 | 2016-09-21 | 海信（山东）冰箱有限公司 | Refrigerator weighing device anti-interference structure and refrigerator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243221C (en) * | 2003-07-09 | 2006-02-22 | 深圳百华电子有限公司 | Nutrition weighing scale for controlling diet and nutrition of diabetic |
| CN200983607Y (en) * | 2006-09-20 | 2007-11-28 | 康佳集团股份有限公司 | Weighting mobile phone |
| CN200975917Y (en) * | 2006-11-03 | 2007-11-14 | 陈国平 | Scalepan for electronic scale |
| CN201418099Y (en) * | 2009-06-15 | 2010-03-03 | 李秀 | Portable electronic device capable of weighing |
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2009
- 2009-06-22 CN CN200910087002.8A patent/CN101645945B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852639B (en) * | 2010-02-24 | 2012-03-28 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for weighing weight of object at mobile terminal and mobile terminal |
| CN103076078A (en) * | 2012-12-31 | 2013-05-01 | 温州市海宝仪器有限公司 | Mobile phone serving as electronic scale |
| CN103076078B (en) * | 2012-12-31 | 2016-09-28 | 温州市海宝仪器有限公司 | Cell-phone electronic-scale |
| CN105953511A (en) * | 2016-05-04 | 2016-09-21 | 海信（山东）冰箱有限公司 | Refrigerator weighing device anti-interference structure and refrigerator |
| CN105953511B (en) * | 2016-05-04 | 2018-05-08 | 海信（山东）冰箱有限公司 | Refrigerator weighing device anti-interference structure and refrigerator |
| CN105910379A (en) * | 2016-05-09 | 2016-08-31 | 海信（山东）冰箱有限公司 | Weighing device for refrigerator and weighing drawer |
| CN105910379B (en) * | 2016-05-09 | 2018-07-27 | 海信（山东）冰箱有限公司 | A kind of weighing device and drawer of weighing for refrigerator |
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| CN101645945B (en) | 2015-01-07 |
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