CN110174164A - A kind of electronic scale based on Bluetooth transmission - Google Patents

A kind of electronic scale based on Bluetooth transmission Download PDF

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Publication number
CN110174164A
CN110174164A CN201910449315.7A CN201910449315A CN110174164A CN 110174164 A CN110174164 A CN 110174164A CN 201910449315 A CN201910449315 A CN 201910449315A CN 110174164 A CN110174164 A CN 110174164A
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CN
China
Prior art keywords
electronic scale
ontology
scale ontology
module
bottom 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.)
Pending
Application number
CN201910449315.7A
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Chinese (zh)
Inventor
方达聪
李毅
郭兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hanjia Technology Co Ltd
Original Assignee
Shanghai Hanjia Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hanjia Technology Co Ltd filed Critical Shanghai Hanjia Technology Co Ltd
Priority to CN201910449315.7A priority Critical patent/CN110174164A/en
Publication of CN110174164A publication Critical patent/CN110174164A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/40Weighing 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Cash Registers Or Receiving Machines (AREA)

Abstract

The invention proposes a kind of electronic scales based on Bluetooth transmission, bluetooth module including electronic scale ontology and insertion electronic scale body interior, the top of the electronic scale ontology is equipped with the scale pan, the bottom of the scale pan is equipped with weighing sensor, one end of the electronic scale ontology is vertically equipped with bottom plate, the electronic scale ontology is vertically equipped with support frame far from one end of bottom plate, support frame as described above is equipped with camera close to the side of the bottom plate, LED light source, the bottom plate is pasted with black background cloth close to the side of support frame, the side of the electronic scale ontology is equipped with microphone holder, the microphone holder is equipped with microphone, the electronic scale ontology is equipped with electronic scale printer far from the side of the microphone holder, the outer wall of the described one end of electronic scale ontology far from the bottom plate is equipped with display screen, key, the side wall of the electronic scale ontology is equipped with Printing paper storage silo.

Description

A kind of electronic scale based on Bluetooth transmission
Technical field
The invention mainly relates to electronic scale technical fields, more particularly to a kind of electronic scale based on Bluetooth transmission.
Background technique
Electronic scale is the tool using Hooke's law or the lever balance theory of power measurement mass of object, is led under normal conditions It will be by load bearing system (such as scale pan, scale body), power transmission converting system (such as lever transmission system, sensor) and indicating value system (as carved Scale, electronic display meter) 3 parts composition, for weighing to various objects.When weighing, when object is on the scale pan, Measurement data can be read from electronic display meter.
Electronic scale is widely used in the every aspect in life, and with the transformation of people's demand, it is simple that there is title The electronic scale of weight function has been unable to satisfy the needs of people, for example in fields of retail sales, user increases on the basis of metering The demand for having added valuation, in supermarket, user needs after weighing, and automatic printing marked price is growing for people It needs, occurs diversified intelligentized electronic scale on the market, and although existing intelligentized electronic scale solves The problem of valuation and printing of commodity are marked the price, but there is still a need for users, and commodity are manually chosen on electronic scale when weighing Title and marked price, when the type of merchandise of retailer is more, user sometimes for by a large amount of time could be in electronic scale It is upper to choose the title and marked price for arriving corresponding commodity, affect weighing efficiency.
For the measurement data inside effective management electronic scale, it usually needs at regular intervals by the data transfer It is managed collectively and is analyzed on to computer or other equipment.Existing electronic scale mostly use greatly universal asynchronous receiving-transmitting transmitter with Computer or other equipment are communicated, however UART uses asynchronous communication means, and the device is complicated, channel utilization is low, especially Complicated for operation when for needing transmitting real-time data, time consumption is more, greatly reduces working efficiency, fails to meet well The demand of user.
Summary of the invention
The present invention, which provides, a kind of to be proposed in the prior art in background technique based on the electronic scale of Bluetooth transmission to solve Existing intelligentized electronic scale although solve the problems, such as commodity valuation and printing mark the price, but weigh when still need User is wanted manually to choose the title and marked price of commodity on electronic scale, when the type of merchandise of retailer is more, user has When need to choose title and marked price to corresponding commodity on electronic scale by a large amount of time, affect weighing effect Rate, and existing electronic scale mostly uses universal asynchronous receiving-transmitting transmitter to be communicated with computer or other equipment greatly, however UART uses asynchronous communication means, and the device is complicated, channel utilization is low, when especially for needing transmitting real-time data, operation Complexity, time consumption is more, greatly reduces working efficiency, fails meet the problem of the needs of user well.
To achieve the above object, the invention provides the following technical scheme: a kind of electronic scale based on Bluetooth transmission, including electricity The top of the bluetooth module of sub- scale ontology and insertion electronic scale body interior, the electronic scale ontology is equipped with the scale pan, the scale pan Bottom be equipped with weighing sensor, one end of the electronic scale ontology is vertically equipped with bottom plate, and the electronic scale ontology is far from bottom plate One end be vertically equipped with support frame, support frame as described above is equipped with camera, LED light source, the bottom plate close to the side of the bottom plate It is pasted with black background cloth close to the side of support frame, the side of the electronic scale ontology is equipped with microphone holder, the microphone branch Frame is equipped with microphone, and the electronic scale ontology is equipped with electronic scale printer, the electronic scale far from the side of the microphone holder The outer wall of the one end of ontology far from the bottom plate is equipped with display screen, key, and the side wall of the electronic scale ontology is equipped with printing Paper storage silo.
Preferably, the bluetooth module is located at the electronic scale body interior, and the electronic scale ontology passes through the bluetooth Module and terminal device keep communicating to connect, and will pass through the bluetooth module after the electronic scale ontology acquisition weight information Weight information is sent to the terminal device, the terminal device obtains weight information and shows or store, and uploads weight Information is saved to server.
Preferably, the electronic scale body interior further includes microprocessor and power supply, and the microprocessor is led by built-in Line be connected with the camera, the LED light source, the microphone, the electronic scale printer, the display screen and it is described by Key, the electronic scale body interior further include having amplification circuit module, A/D conversion module, memory, picture recognition module, language Sound identification module, GPS positioning module, one end of the amplification circuit module are connect with the weighing sensor, the other end and institute The connection of A/D conversion module is stated, the other end of the A/D conversion module is connect with the microprocessor, and the A/D conversion module will The analog electrical signal that the amplification circuit module transmits is converted into digital signal, and sends the digital signal of conversion to described micro- Processor, the microprocessor connect the memory, described image identification module, the speech recognition mould by signal control Block, the GPS positioning module and the bluetooth module.
Preferably, the electronic scale ontology and the bottom plate detachable connection, the bottom of the electronic scale ontology is equipped with The first slot being adapted with the bottom plate, the electronic scale ontology and support frame as described above detachable connection, the electronic scale The top of ontology is equipped with the second slot being adapted with support frame as described above, the electronic scale ontology and the microphone holder and hinge It connects, the electronic scale ontology is connected by toggle on the right side of the microphone holder.
Preferably, host computer serial communication chip is equipped in electronic scale ontology.
Preferably, the bottom symmetrical of the electronic scale ontology is set there are four feet, and the top of the feet is equipped with screw rod, institute It states feet and is fixedly connected by the screw rod with the electronic scale ontology.
Preferably, display screen is LCD touch screen.
Preferably, key includes: zero setting key, opens/remove the peel key, number key.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention can intelligently be known using camera, memory, speech recognition module, microphone and microprocessor cooperation The price and quantity of other commodity do not need manually to compare input, dramatically save workload and working time, alleviate manpower Burden;
2, present invention employs bluetooth module designs, can connect terminal device by bluetooth module, upload weighing information, And can guarantee and keep stronger signal in larger distance, make not limited and believed by distance between terminal device and Bluetooth electronic scale Number weak influence plays the function of terminal device to greatest extent;
3, the present invention is equipped with GPS positioning module in electronic scale body interior, first can be according to electronic scale site The setting informations such as acceleration of gravity can only be adjusted, can also prevent from losing, be easy to look for.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is left view of the present invention;
Fig. 4 is scale pan structural schematic diagram of the present invention;
Fig. 5 is electronic scale body part structural schematic diagram of the present invention;
Fig. 6 is electronic scale bottom part structural schematic diagram of the present invention;
Fig. 7-8 is principle schematic diagram of the present invention;
In figure: 1- electronic scale ontology, the 2- scale pan, 3- bottom plate, 4- support frame, 5- camera, 6-LED light source, 7- microphone branch Frame, 8- microphone, 9- electronic scale printer, 10- display screen, 11- key, 12- microprocessor, 13- power supply, 14- amplifying circuit mould Block, 15-A/D conversion module, 16- memory, 17- picture recognition module, 18- speech recognition module, 19-GPS locating module, 20- feet, 21- screw rod, 22- printing paper storage silo, 23- bluetooth module, 24- terminal device, 25- server, 26- weighing and sensing Device, the first slot of 31-, the second slot of 32-, 71- toggle.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is described more fully below with reference to relevant drawings, attached drawing In give several embodiments of the invention, but the present invention can be realized by different forms, however it is not limited to text institute The embodiment of description, opposite, it theses embodiments are provided so that more thorough and comprehensive to present disclosure.
Embodiment please refers to Fig. 1-8, a kind of electronic scale based on Bluetooth transmission, including electronic scale ontology 1 and insertion electronics Bluetooth module 24 inside scale ontology 1, it is characterised in that: the top of the electronic scale ontology 1 is equipped with the scale pan 2, the scale pan 2 Bottom is equipped with weighing sensor 26, and one end of the electronic scale ontology 1 is vertically equipped with bottom plate 3, and the electronic scale ontology 1 is the bottom of far from One end of plate 3 is vertically equipped with support frame 4, and support frame as described above 4 is equipped with camera 5, LED light source 6 close to the side of the bottom plate 3, The bottom plate 3 is pasted with black background cloth close to the side of support frame 4, and the side of the electronic scale ontology 1 is equipped with microphone holder 7, the microphone holder 7 is equipped with microphone 8, and the electronic scale ontology 1 is beaten far from the side of the microphone holder 7 equipped with electronic scale The outer wall of print machine 9, the one end of the electronic scale ontology 1 far from the bottom plate 3 is equipped with display screen 10, key 11, the electronics The side wall of scale ontology 1 is equipped with printing paper storage silo 22.
Embodiment please refers to Fig. 1 and Fig. 8, and the bluetooth module 23 is located inside the electronic scale ontology 1, the electronics Scale ontology 1 keeps communicating to connect by the bluetooth module 23 with terminal device 24, when the electronic scale ontology 1 obtains weight letter It will pass through the bluetooth module 23 after breath and send weight information to the terminal device 24, the terminal device 24 obtains weight Information simultaneously shows or stores, and uploads weight information and saved to server 25.
Embodiment please refers to Fig. 7, further includes microprocessor 12 and power supply 13, micro- place inside the electronic scale ontology 1 Reason device 12 by inner conductors be connected with the camera 5, the LED light source 6, the microphone 8, the electronic scale printer 9, The display screen 10 and the key 11 further include having amplification circuit module 14, A/D modulus of conversion inside the electronic scale ontology 1 Block 15, memory 16, picture recognition module 17, speech recognition module 18, GPS positioning module 19, the amplification circuit module 14 One end connect with the weighing sensor 26, the other end is connect with the A/D conversion module 15, the A/D conversion module 15 The other end connect with the microprocessor 12, the simulation that the A/D conversion module 15 transmits the amplification circuit module 14 Electric signal is converted into digital signal, and sends the microprocessor 12 for the digital signal of conversion, and the microprocessor 12 is logical It crosses signal control and connects the memory 16, described image identification module 17, the speech recognition module 18, the GPS positioning Module 19 and the bluetooth module 23.
Embodiment, referring to figure 2. with Fig. 5-6, the electronic scale ontology 1 and 3 detachable connection of bottom plate, the electricity The bottom of sub- scale ontology 1 is equipped with the first slot 31 being adapted with the bottom plate 3, the electronic scale ontology 1 and support frame as described above 4 Detachable connection, the top of the electronic scale ontology 1 are equipped with the second slot 41 being adapted with support frame as described above 4, the electricity Sub- scale ontology 1, with hingedly, connects the electronic scale ontology by toggle 71 on the right side of the microphone holder 7 with the microphone holder 7 1。
Embodiment please refers to Fig. 1, is equipped with host computer serial communication chip in electronic scale ontology 1.
Embodiment, referring to figure 2. -3, the bottom symmetrical of the electronic scale ontology 1 are set there are four feet 20, the feet 20 Top be equipped with screw rod 21, the feet 20 is fixedly connected by the screw rod 21 with the electronic scale ontology 1.
Embodiment, please refers to Fig. 1, and display screen 10 is LCD touch screen.
Embodiment, please refers to Fig. 1, and key 11 includes: zero setting key, opens/remove the peel key, number key.
Working principle: please referring to icon 1-8, and commodity are placed on the scale pan 2, and gravity sensor 26, which passes information to, to be put Big circuit module 14, amplification circuit module 14 are used to amplify processing to the analog electrical signal that weighing sensor 26 transmits, and By treated, signal is sent to A/D conversion module 15, the analog telecommunications that A/D conversion module 15 transmits amplification circuit module 14 It number is converted into digital signal, and sends microprocessor 12 for the digital signal of conversion, memory 16 is used to store the valence of commodity Lattice, the characteristics of image model of commodity, commodity acoustic model, picture recognition module 17 connect with 12 signal of microprocessor, is used for Analysis comparison is carried out to the image that camera 5 is shot, and is matched with the characteristics of image model of the commodity in memory 16, to obtain The pricing information of corresponding commodity, speech recognition module 18 are connect with 12 signal of microprocessor, the sound acquired for microphone 8 Information carries out analysis comparison, and matches with the acoustic model of the commodity in memory 16, to obtain the price letter of corresponding commodity Then breath shows pricing information again, and prints strip by electronic scale printer 9, while passing through bluetooth mould on display screen 10 Transaction Information is transmitted to terminal device 24 by block 23, and terminal device 24 obtains weight information and shows or store, and uploads weight Amount information is saved to server 25, and the course of work is completed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended, therefore the embodiment of the present invention is just for this One of invention illustrates example, and the embodiment of the present invention is not construed as limiting the invention no matter from what point of view.

Claims (8)

1. a kind of electronic scale based on Bluetooth transmission, including the internal bluetooth of electronic scale ontology (1) and insertion electronic scale ontology (1) Module (24), it is characterised in that: the top of the electronic scale ontology (1) is equipped with the scale pan (2), and the bottom of the scale pan (2) is equipped with One end of weighing sensor (26), the electronic scale ontology (1) is vertically equipped with bottom plate (3), and the electronic scale ontology (1) is the bottom of far from One end of plate (3) is vertically equipped with support frame (4), support frame as described above (4) close to the bottom plate (3) side be equipped with camera (5), LED light source (6), the bottom plate (3) are pasted with black background cloth close to the side of support frame (4), the electronic scale ontology (1) Side is equipped with microphone holder (7), and the microphone holder (7) is equipped with microphone (8), and the electronic scale ontology (1) is far from the words The side of tube stent (7) is equipped with electronic scale printer (9), outside the one end of the electronic scale ontology (1) far from the bottom plate (3) Wall is equipped with display screen (10), key (11), and the side wall of the electronic scale ontology (1) is equipped with printing paper storage silo (22).
2. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: the bluetooth module (23) Internal positioned at the electronic scale ontology (1), the electronic scale ontology (1) passes through the bluetooth module (23) and terminal device (24) Communication connection is kept, the bluetooth module (23) is will pass through after the electronic scale ontology (1) obtains weight information and sends weight Information is measured to the terminal device (24), the terminal device (24) obtains weight information and shows or store, and uploads weight Amount information is saved to server (25).
3. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: the electronic scale ontology (1) internal further includes microprocessor (12) and power supply (13), and the microprocessor (12) is connected with described take the photograph by inner conductors As head (5), the LED light source (6), the microphone (8), the electronic scale printer (9), the display screen (10) and described press Key (11), it further includes having amplification circuit module (14), A/D conversion module (15), memory that the electronic scale ontology (1) is internal (16), picture recognition module (17), speech recognition module (18), GPS positioning module (19), the amplification circuit module (14) One end is connect with the weighing sensor (26), and the other end is connect with the A/D conversion module (15), the A/D conversion module (15) the other end is connect with the microprocessor (12), and the A/D conversion module (15) is by the amplification circuit module (14) The analog electrical signal transmitted is converted into digital signal, and sends the digital signal of conversion to the microprocessor (12), described Microprocessor (12) connects the memory (16), described image identification module (17), the speech recognition by signal control Module (18), the GPS positioning module (19) and the bluetooth module (23).
4. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: the electronic scale ontology (1) with the bottom plate (3) detachable connection, the bottom of the electronic scale ontology (1), which is equipped with, to be adapted with the bottom plate (3) First slot (31), the electronic scale ontology (1) and support frame as described above (4) detachable connection, the electronic scale ontology (1) Top is equipped with the second slot (41) being adapted with support frame as described above (4), the electronic scale ontology (1) and the microphone holder (7) and hingedly, the electronic scale ontology (1) is connected by toggle (71) on the right side of the microphone holder (7).
5. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: in electronic scale ontology (1) Equipped with host computer serial communication chip.
6. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: the electronic scale ontology (1) bottom symmetrical is set there are four feet (20), and the top of the feet (20) is equipped with screw rod (21), and the feet (20) passes through The screw rod (21) is fixedly connected with the electronic scale ontology (1).
7. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: display screen (10) is LCD Touch screen.
8. a kind of electronic scale based on Bluetooth transmission according to claim 1, it is characterised in that: key (11) includes: to set Key, number key are opened/removed the peel to zero key.
CN201910449315.7A 2019-05-28 2019-05-28 A kind of electronic scale based on Bluetooth transmission Pending CN110174164A (en)

Priority Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111060188A (en) * 2019-11-18 2020-04-24 傲网信息科技(厦门)有限公司 Electronic scale platform system and method for voice recognition

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CN203229002U (en) * 2013-01-29 2013-10-09 朱晓靖 GPS weighing pallet
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CN104897264A (en) * 2015-06-18 2015-09-09 河南布瑞吉软件科技有限公司 Intelligent traceable management electronic scale and tracing method
CN204988479U (en) * 2015-07-31 2016-01-20 张军 Intelligence personal weighing scale
CN205300745U (en) * 2016-01-16 2016-06-08 莆田市秀屿区华泰电子仪器有限公司 Solar energy jewelry is called
KR20180007232A (en) * 2016-07-12 2018-01-22 삼성전자주식회사 Method and apparatus for providing service associated with health care
CN107702778A (en) * 2017-09-26 2018-02-16 许昌学院 Intelligent electronic scale

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009018728U1 (en) * 2009-05-08 2012-12-03 Beurer Gmbh household scales
CN102954830A (en) * 2011-08-31 2013-03-06 深圳富泰宏精密工业有限公司 Electronic weighing method and system
CN203229002U (en) * 2013-01-29 2013-10-09 朱晓靖 GPS weighing pallet
WO2015048871A1 (en) * 2013-10-01 2015-04-09 Blue Track Sistemas De Gerenciamento De Equipamentos Móveis Ltda Device with a data management, control and telemetry system relating to baggage/suitcases and suitcase with a built-in device and weighing instrument
CN203837804U (en) * 2014-03-04 2014-09-17 上海数衡电子有限公司 Traceable electronic weighing system
CN104897264A (en) * 2015-06-18 2015-09-09 河南布瑞吉软件科技有限公司 Intelligent traceable management electronic scale and tracing method
CN204988479U (en) * 2015-07-31 2016-01-20 张军 Intelligence personal weighing scale
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111060188A (en) * 2019-11-18 2020-04-24 傲网信息科技(厦门)有限公司 Electronic scale platform system and method for voice recognition

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