CN204758094U - Electronic scale based on WIFI transmission - Google Patents
Electronic scale based on WIFI transmission Download PDFInfo
- Publication number
- CN204758094U CN204758094U CN201520388739.4U CN201520388739U CN204758094U CN 204758094 U CN204758094 U CN 204758094U CN 201520388739 U CN201520388739 U CN 201520388739U CN 204758094 U CN204758094 U CN 204758094U
- Authority
- CN
- China
- Prior art keywords
- module
- wifi
- electronic scales
- wifi transmission
- processing unit
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an electronic scale based on WIFI transmission, pressure sensor and the central processing unit of balance internal portion are personally experienced sth. Part of the body, are located including the balance to and locate the display module of the external portion of balance, still including locating the serial ports WIFI module of the internal portion of balance and the operation module who locates the external portion of balance, serial ports WIFI module and operation module all with central processing unit connects. Carrying out the WIFI transmission through setting up serial ports WIFI module with computer or other equipment, effectively realizing the real -time of measured data or regularly transmission, not only equipment is simple, the simple operation, and fast, efficient, has satisfied user's demand well.
Description
Technical field
The utility model relates to electronic scales technical field, is specifically related to a kind of electronic scales based on WIFI transmission.
Background technology
Electronic scales is the instrument utilizing the lever balance theory of Hooke's law or power to measure mass of object, under normal circumstances primarily of load bearing system (as the scale pan, scale body), power transmission converting system (as lever transmission system, sensor) and indicating value system (as index dial, electronic display meter) 3 part composition, for weighing to human body or various object.When weighing, when human body or object are on the scale pan, just can read measurement data from electronic display meter.
In order to the measurement data of effective management electronic scale inside, usually need at set intervals this data transfer to be carried out unified management and analysis on computer or other equipment.Existing electronic scales adopts universal asynchronous receiving-transmitting transmitter (UniversalAsynchronousReceiver/Transmitter mostly, referred to as: UART) carry out communication with computer or other equipment, but UART adopts asynchronous communication means, equipment is complicated, channel utilization is low, time particularly for needs transmitting real-time data, complicated operation, time consumption is many, greatly reduce work efficiency, fail to meet well the demand of user.
Utility model content
The utility model, in order to overcome above deficiency, provides one and not only effectively can transmit real-time measuring data, and the electronic scales based on WIFI transmission simple to operate, reliable for effect.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of electronic scales based on WIFI transmission, comprise scale body, be located at pressure transducer and the central processing unit of scale body inside, and be located at the display module of scale external body, also comprise the serial ports WIFI module being located at described scale body inside and the operational module being located at scale external body, described serial ports WIFI module is all connected with described central processing unit with operational module.
Further, described pressure transducer is resistance strain type sensor.
Further, described central processing unit is single-chip microcomputer.
Further, described operational module adopts keyboard.
Further, described operational module adopts LCD touch screen.
Further, described operational module comprise be connected with described central processing unit module and select module is set.
Further, described display module adopts liquid crystal display.
Further, described display module is flexibly connected with described scale body.
The electronic scales based on WIFI transmission that the utility model provides, comprise scale body, be located at pressure transducer and the central processing unit of scale body inside, and be located at the display module of scale external body, also comprise the serial ports WIFI module being located at described scale body inside and the operational module being located at scale external body, described serial ports WIFI module is all connected with described central processing unit with operational module.Carry out WIFI transmission by arranging serial ports WIFI module and computer or other equipment, effectively realize measurement data in real time or timing transmission, not only equipment is simple, simple operation, and speed is fast, efficiency is high, conscientiously meets the demand of user.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the electronic scales that the utility model transmits based on WIFI;
Fig. 2 is the structural representation of the electronic scales that this practicality is transmitted based on WIFI.
Shown in figure: 1, scale body; 11, bracing frame; 2, pressure transducer; 3, central processing unit; 4, display module; 5, serial ports WIFI module; 6, operational module; 61, module is set; 62, module is selected; 7, AD analog to digital converter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1-2, the utility model provides a kind of electronic scales based on WIFI transmission, comprise scale body 1, be located at pressure transducer 2 and the central processing unit 3 of scale body 1 inside, and be located at the display module 4 of scale body 1 outside, also comprise the serial ports WIFI module 5 being located at scale body 1 inside and the operational module 6 being located at scale body 1 outside, serial ports WIFI module 5 is all connected with central processing unit 3 with operational module 6.WIFI transmission is carried out with computer (PC) or other equipment by arranging serial ports WIFI module 5, effectively realize the real-time of measurement data or timing transmission, not only equipment is simple, simple operation, and speed is fast, efficiency is high, meets the demand of user well.
Preferably, pressure transducer 2 is resistance strain type sensor, is made up of elastic sensing element, strain ga(u)ge, compensating resistance and shell.Its principle of work is: elastic sensing element is subject to claiming the gravity of severe one to produce distortion, and the strain ga(u)ge of attachment on it is out of shape together, then distortion is converted to the change of resistance value by strain ga(u)ge, form simulating signal, and convert thereof into digital signal by the AD analog to digital converter 7 of scale body 1 inside, pass to central processing unit 3.
Preferably, central processing unit 3 is single-chip microcomputer, also be micro-control unit (MicrocontrollerUnit, MCU) core board, for processing digital signal and storing, obtain measurement data and be sent to display module 4 showing, this measurement data is passed to serial ports WIFI module 5 simultaneously, for carrying out data transmission with computer or other equipment.It should be noted that, the UART due to MCU core board is positioned at RS-232 level, and serial ports WIFI module 5 is in Transistor-Transistor Logic level, level can be caused not mate, therefore MCU core board is also provided with the change-over circuit of RS-232 level to Transistor-Transistor Logic level when therefore directly connecting.
Preferably, operational module 6 adopts keyboard, concrete, the mode of operation of serial ports WIFI module 5 can be set to radio node (AccessPoint, AP) pattern by input through keyboard, can be arranged the measurement data needing to send by keyboard simultaneously.
Preferably, operational module 6 adopts LCD touch screen, this operational module 6 comprise be connected with central processing unit 5 module 61 is set and selects module 62, preferably, LCD touch screen is provided with the operation interface arranging module 61 and select module 62, serial ports WIFI module 5 is set to radio node (AccessPoint by arranging module 61 by user, AP) pattern, simultaneously by selecting module 62 to select to check a period of time or certain point in time measurement data, and select the data needing transmission, simple to operate, further increase degree easy to use.Concrete, operational module 6 is flexibly connected with scale body 1, concrete, operational module 6 is located at the top of the bracing frame 11 of scale body 1, and can rotate around the top of bracing frame 11, user adjusts according to the height of self and angle, conveniently operate, improve comfort.
Preferably, display module 4 adopts liquid crystal display, display module 4 is flexibly connected with scale body 1, concrete, display module 4 can be located at and claim the front side of body 1 or the top of bracing frame 11, as shown in Figure 2, can rotate around the front side or bracing frame 11 top claiming body 1, claim severe one to check measurement data in all its bearings to facilitate, enhance the comfort of client.
Although be illustrated embodiment of the present utility model in instructions, these embodiments just as prompting, should not limit protection domain of the present utility model.In the scope not departing from the utility model aim, carry out various omission, displacement and change all should be included in protection domain of the present utility model.
Claims (8)
1. the electronic scales based on WIFI transmission, comprise scale body, be located at pressure transducer and the central processing unit of scale body inside, and be located at the display module of scale external body, it is characterized in that, also comprise the serial ports WIFI module being located at described scale body inside and the operational module being located at scale external body, described serial ports WIFI module is all connected with described central processing unit with operational module.
2. the electronic scales based on WIFI transmission according to claim 1, it is characterized in that, described pressure transducer is resistance strain type sensor.
3. the electronic scales based on WIFI transmission according to claim 1, it is characterized in that, described central processing unit is single-chip microcomputer.
4. the electronic scales based on WIFI transmission according to claim 1, is characterized in that, described operational module adopts keyboard.
5. the electronic scales based on WIFI transmission according to claim 1, is characterized in that, described operational module adopts LCD touch screen.
6. the electronic scales based on WIFI transmission according to claim 5, is characterized in that, described operational module comprise be connected with described central processing unit module and select module is set.
7. the electronic scales based on WIFI transmission according to claim 1, is characterized in that, described display module adopts liquid crystal display.
8. the electronic scales based on WIFI transmission according to claim 1, it is characterized in that, described display module is flexibly connected with described scale body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388739.4U CN204758094U (en) | 2015-06-08 | 2015-06-08 | Electronic scale based on WIFI transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388739.4U CN204758094U (en) | 2015-06-08 | 2015-06-08 | Electronic scale based on WIFI transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758094U true CN204758094U (en) | 2015-11-11 |
Family
ID=54472793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520388739.4U Active CN204758094U (en) | 2015-06-08 | 2015-06-08 | Electronic scale based on WIFI transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758094U (en) |
-
2015
- 2015-06-08 CN CN201520388739.4U patent/CN204758094U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202276369U (en) | Weight acquisition device for internet of things | |
| CN201666812U (en) | Electronic scale with wireless interface | |
| CN103376142A (en) | Single chip microcomputer based weighing type liquid level meter | |
| CN202903312U (en) | Weighing device with wireless transmission function | |
| CN204758094U (en) | Electronic scale based on WIFI transmission | |
| CN203414770U (en) | Novel pressure transmitter | |
| CN201947334U (en) | Mobile phone with weighing function | |
| CN204740059U (en) | Support electronic scale of zigbee communication | |
| CN104655255A (en) | Electronic scale capable of carrying out network communication | |
| CN204758111U (en) | Height personal weighing scale with fingerprint identification function | |
| CN201096553Y (en) | Ultrasonic heat meter | |
| CN203178678U (en) | Health management watch and system | |
| CN202066614U (en) | Fixed type temperature sensor for metering plant | |
| CN205352535U (en) | Poultry electronic scale of weighing | |
| CN202798713U (en) | Bluetooth communication device based on sensor | |
| CN204882571U (en) | Blood glucose meter based on zigbee | |
| CN102879070A (en) | Weighing scale capable of displaying body weight change curve | |
| CN206114096U (en) | Thermoinduction intelligence balance | |
| CN201885737U (en) | Digital display instrument | |
| CN204287848U (en) | The digital dynamometry indicator of a kind of analog input | |
| CN201964943U (en) | Electronic weighing scale adopting wireless fidelity (WIFI) system | |
| CN201654020U (en) | Nonionic ammonia measurement system | |
| CN108106707A (en) | A kind of multi-functional doctor's type scale for measuring foot length | |
| CN208837953U (en) | A kind of intelligent constitution measuring system of school | |
| CN204405169U (en) | Portable waterproof electronic scales |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |