CN204666234U - A kind of digitizing diet nutrient intake measuring apparatus - Google Patents
A kind of digitizing diet nutrient intake measuring apparatus Download PDFInfo
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- CN204666234U CN204666234U CN201520269616.9U CN201520269616U CN204666234U CN 204666234 U CN204666234 U CN 204666234U CN 201520269616 U CN201520269616 U CN 201520269616U CN 204666234 U CN204666234 U CN 204666234U
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Abstract
The utility model discloses a kind of digitizing diet nutrient intake measuring apparatus, comprise weighing device and terminating machine; Weighing device comprises the scale pan, gravity sensor, AD conversion module, mainboard, Chinese character dot matrix Liquid Crystal Module and Chinese character dot matrix liquid crystal display, supervisory keyboard, bluetooth communication module and battery; The scale pan is connected with gravity sensor by connection bracket, and gravity sensor is connected to mainboard by AD conversion module, and mainboard is also connected with Chinese character dot matrix Liquid Crystal Module, bluetooth communication module and battery respectively.Digitizing diet nutrient intake measuring apparatus of the present utility model, making the input of measurement result from manually becoming automatically, having stopped the mistake that artificial input brings.This device has directly perceived, easy-operating advantage, can improve the quantity of people to meals every day, the heightened awareness of quality, thus makes tester reach the object maintaining ideal body weight and rational diet.Improve the accuracy taking in nutrient, the generation of prevention malnutrition and chronic disease simultaneously.
Description
Technical field
The utility model relates to a kind of digitizing diet nutrient intake measuring apparatus, can be applied in multiple field such as dietary survey, individual dietary absorption monitoring of nutrition measurement, specific crowd/collective.
Background technology
Dietary survey is the important method of understanding crowd dietary int ake situation, is also the important means of individuation evaluation of nutrition.But the liquid crystal of existing electronic scale many employings segment liquid crystal or fixing chinese disply, button generally only has 3-6, and measurement result is by manually inputting, and mistake is inevitable.These instruments use the shortcomings such as life period is long, error is large, workload is large, data accuracy is poor.
Utility model content
The utility model, in order to solve above-mentioned problems of the prior art, provides a kind of digitizing diet nutrient intake measuring apparatus.
The utility model for addressing this problem taked technical scheme is:
A kind of digitizing diet nutrient intake measuring apparatus, comprises weighing device and terminating machine; Weighing device comprises the scale pan, gravity sensor, AD conversion module, mainboard, Chinese character dot matrix Liquid Crystal Module and Chinese character dot matrix liquid crystal display, supervisory keyboard, bluetooth communication module and battery; The scale pan is connected with gravity sensor by connection bracket, and gravity sensor is connected to mainboard by AD conversion module, and mainboard is also connected with Chinese character dot matrix Liquid Crystal Module, bluetooth communication module and battery respectively; Mainboard comprises control module, supervisory keyboard, power supply unit of voltage regulation and battery detection unit, supervisory keyboard is provided with 26 operating keys.
Described power module comprises battery, power supply unit of voltage regulation, battery detection unit and charge power supply, and battery detection unit is connected with control module, Real-Time Monitoring battery electric quantity; Battery by after power supply unit of voltage regulation for consumer is powered, battery is charged by external charge power supply.
Described terminating machine is computing machine, mobile phone or panel computer.Terminating machine is provided with Bluetooth receptions module, weighing device and terminating machine carry out communication by bluetooth communication module and Bluetooth receptions module.
The advantage that the utility model has and good effect are:
Digitizing diet nutrient intake measuring apparatus of the present utility model, making the input of measurement result from manually becoming automatically, having stopped the mistake that artificial input brings; Have employed blue-tooth technology, this scale can be connected with the equipment that computer and other have a blue tooth communication function and exchange data; Have employed the liquid crystal display of full dot matrix and reach the keyboard of 26 keys, easy to operate, improve friendly interface degree and the operability of equipment.This device has directly perceived, easy-operating advantage, can improve the quantity of people to meals every day, the heightened awareness of quality, thus makes tester reach the object maintaining ideal body weight and rational diet.Improve the accuracy taking in nutrient, the generation of prevention malnutrition and chronic disease simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of digitizing diet nutrient intake measuring apparatus of the present utility model;
Fig. 2 is the external structure schematic diagram of weighing device of the present utility model;
Fig. 3 is the inner structure schematic diagram of weighing device of the present utility model;
Fig. 4 is the circuit structure annexation figure of weighing device of the present utility model.
Critical piece symbol description in accompanying drawing:
1: weighing device 2: terminating machine
3: display 4: terminal keyboards
10: gravity sensor 11: the scale pan
12: Chinese character dot matrix liquid crystal display 13: outer protection shell
14: supervisory keyboard 15: battery
16: bluetooth communication module 17: Chinese character dot matrix Liquid Crystal Module
18: mainboard 19:AD modular converter
151: power supply unit of voltage regulation 152: charge power supply
153: battery detection unit 181: control module.
Embodiment
Referring to the drawings and specific embodiments, digitizing diet nutrient intake measuring apparatus of the present utility model is described in detail.Specific embodiment described below is only preferred forms of the present utility model, and can not be interpreted as restriction of the present utility model.
Fig. 1 is the structured flowchart of digitizing diet nutrient intake measuring apparatus of the present utility model.As shown in Figure 1, digitizing diet nutrient intake measuring apparatus of the present utility model, comprises weighing device 1 and terminating machine 2.Terminating machine is computing machine, mobile phone or panel computer.Terminating machine 2 is provided with display 3 and terminal keyboards 4, and display 3 is for showing measurement result, and terminal keyboards 4 is for the information of input test person's personal information, test related data and determined food.
Fig. 2 is the external structure schematic diagram of weighing device of the present utility model; Fig. 3 is the inner structure schematic diagram of weighing device of the present utility model; Fig. 4 is the circuit structure annexation figure of weighing device of the present utility model.As shown in Figures 2 to 4, weighing device is that Bluetooth electronic claims, and comprises the scale pan 11, gravity sensor 10, AD conversion module 19, mainboard 18, Chinese character dot matrix Liquid Crystal Module 17 and Chinese character dot matrix liquid crystal display 12, supervisory keyboard 14, bluetooth communication module 16 and battery 15.The scale pan 11, Chinese character dot matrix liquid crystal display 12 and supervisory keyboard 14 are positioned at Bluetooth electronic and are much of on the surface, are protected by outer protection shell 13 bag.The scale pan 11 is for placing the food and drink that will weigh.Chinese character dot matrix liquid crystal display 12 is for showing the contents such as numerical value, information and setting up procedure of weighing.The supervisory keyboard 14 of 26 keys is for operating Bluetooth electronic scale.
Bluetooth electronic claims inner bluetooth communication module 16 for providing bluetooth communication for Bluetooth electronic scale.Terminating machine is provided with Bluetooth receptions module, weighing device and terminating machine carry out communication by bluetooth communication module and Bluetooth receptions module.
Mainboard 18 comprises control module 181, supervisory keyboard circuit, power supply unit of voltage regulation 151, battery detection unit 153, signaling conversion circuit and buzzer circuit etc., is the control core of Bluetooth electronic scale.AD conversion module 19 is for converting the simulating signal of weighing to digital signal.The scale pan 11 is connected with gravity sensor 10 by connection bracket, and gravity sensor 10 is connected to mainboard 18 by AD conversion module 19, and mainboard 18 is connected with Chinese character dot matrix Liquid Crystal Module 17, bluetooth communication module 16 and battery 15 respectively.
Power module comprises battery 15, power supply unit of voltage regulation 151, battery detection unit 154 and charge power supply 152.Battery is rechargeable lithium ion batteries, provides power supply when Bluetooth electronic scale works.Battery detection unit is connected with control module, Real-Time Monitoring battery electric quantity; Battery by after power supply unit of voltage regulation for consumer is powered, battery is charged by external charge power supply.
The principle of work of measuring apparatus of the present utility model is as follows:
The scale pan 11 is connected with gravity sensor 10 by connection bracket, when there being weight to be placed on the scale pan, the gravity sensor be connected can be caused to produce physical deformation.Gravity sensor is provided with resistance-type gravity sensing circuit, the physical deformation that gravity sensor produces can be converted into faint electric signal.This signal is a differential analog signal, the size of the size reflection weight of differential voltage.This signal is transferred to AD conversion module 19 by line.AD conversion module is the circuit module of the weighing-up wave AD conversion being exclusively used in high-precision electronic scale.This module comprises 24 AD conversion chip and accessory circuit thereof, is responsible for converting the differential analog signal from gravity sensor to digital signal, and provides power supply for gravity sensor.AD conversion module is connected with the central processing unit of control module 181, by digital data transmission to central processing unit.This digital signal is converted to according to being stored in parameter and current operating state in inner EEPROM the weight amount measured by central processing unit, and is shown by the Chinese character dot matrix liquid crystal display 12 be connected.Weight amount is passed through the terminating machine 2 that connected bluetooth communication module 16 sends to by central processing unit simultaneously.Supervisory keyboard 14 is directly connected with control module 181, for Bluetooth electronic scale provides keyboard entry function.
Weighing device is utilized tester's diet every day and drink to be weighed, by bluetooth communication module entry terminal machine; Terminating machine can receive the food information uploaded by weighing device, also can receive the information such as title, kind of tester's personal information, test related data and the determined food inputted by terminal keyboards.Display is for showing measurement result.
Comprise one piece of rechargeable lithium ion batteries in Bluetooth electronic scale to be connected with control module, by voltage conversion circuit and power supply unit of voltage regulation for all parts of Bluetooth electronic scale provides power supply.External special charging power supply is connected with mainboard by charging inlet, is that battery charges by the charging circuit on mainboard.Central processing unit Real-Time Monitoring charging process, and by display liquid crystal display charging process.Central processing unit also by the battery detection circuit Real-Time Monitoring battery electric quantity on mainboard, and shows current electric quantity by Chinese character dot matrix liquid crystal display.Can be pointed out when electricity is too low and initiatively powered-down to protect battery.
Weight method is adopted to control every canteen thing, more accurately, more convenient.The Bluetooth electronic scale that the utility model adopts, except the functions such as the weighing of ordinary electronic scale, peeling, also uses blue-tooth technology, and this scale can be connected with the equipment that computer and other have a blue tooth communication function and exchange data.This device makes the input of measurement result from manually becoming automatically, has stopped the mistake that artificial input brings.And provide technical foundation for this system is applied on mobile phone, panel computer etc. are multi-platform.
The human-computer interaction interface of this Bluetooth electronic scale have employed the liquid crystal display of full dot matrix and reaches the keyboard of 26 keys, easy to operate, improves friendly interface degree and the operability of equipment.
Bluetooth electronic scale compensate for deficiency of the prior art, there is directly perceived, easy-operating advantage, for tester provides nutrient data, be convenient to tester and carry out food like kind exchange, meet Different Individual dietary requirements, avoid food immobilization, improve the quantity of people to meals every day, the heightened awareness of quality, have meal as required, thus make tester reach the object maintaining ideal body weight and rational diet.Save the dietary survey time of nutritionist and division of endocrinology doctor simultaneously, improve the accuracy taking in nutrient, prevent generation that is malnutritive and chronic disease.
The utility model especially to special population, as diabetes, three high crowds, old man, children, pregnant woman etc. have good using value.The utility model also can be used for the fields such as clinical nutrition mensuration, specific crowd dietary survey.
Claims (5)
1. a digitizing diet nutrient intake measuring apparatus, is characterized in that: this device comprises weighing device (1) and terminating machine (2); Weighing device (1) comprises the scale pan (11), gravity sensor (10), AD conversion module (19), mainboard (18), Chinese character dot matrix Liquid Crystal Module (17) and Chinese character dot matrix liquid crystal display (12), supervisory keyboard (14), bluetooth communication module (16) and battery (15); The scale pan (11) is connected with gravity sensor (10) by connection bracket, gravity sensor (10) is connected to mainboard (18) by AD conversion module (19), and mainboard (18) is also connected with Chinese character dot matrix Liquid Crystal Module (17), bluetooth communication module (16) and battery (15) respectively; Mainboard (18) comprises control module (181), supervisory keyboard (14), power supply unit of voltage regulation (151) and battery detection unit (153).
2. digitizing diet nutrient intake measuring apparatus according to claim 1, it is characterized in that: battery (15) and power supply unit of voltage regulation (151), battery detection unit (153) and charge power supply (152) are connected to form power module, and battery detection unit (153) is connected with control module (181); Battery is by power supply unit of voltage regulation (151) afterwards for consumer is powered, and battery (15) is charged by external charge power supply (152).
3. digitizing diet nutrient intake measuring apparatus according to claim 1, is characterized in that: described terminating machine (2) is computing machine, mobile phone or panel computer.
4. digitizing diet nutrient intake measuring apparatus according to claim 1, it is characterized in that: (2) are provided with Bluetooth receptions module with terminating machine, weighing device (1) and terminating machine (2) carry out communication by bluetooth communication module (16) and Bluetooth receptions module.
5. digitizing diet nutrient intake measuring apparatus according to claim 1, is characterized in that: supervisory keyboard (14) is provided with 26 operating keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269616.9U CN204666234U (en) | 2015-04-29 | 2015-04-29 | A kind of digitizing diet nutrient intake measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269616.9U CN204666234U (en) | 2015-04-29 | 2015-04-29 | A kind of digitizing diet nutrient intake measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666234U true CN204666234U (en) | 2015-09-23 |
Family
ID=54136609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269616.9U Expired - Fee Related CN204666234U (en) | 2015-04-29 | 2015-04-29 | A kind of digitizing diet nutrient intake measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204666234U (en) |
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2015
- 2015-04-29 CN CN201520269616.9U patent/CN204666234U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160429 |