CN203601341U - Supermarket shopping cart with orientation indication function - Google Patents
Supermarket shopping cart with orientation indication function Download PDFInfo
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- CN203601341U CN203601341U CN201320801509.7U CN201320801509U CN203601341U CN 203601341 U CN203601341 U CN 203601341U CN 201320801509 U CN201320801509 U CN 201320801509U CN 203601341 U CN203601341 U CN 203601341U
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Abstract
The utility model relates to a supermarket shopping cart with an orientation indication function. The supermarket shopping cart with the orientation indication function comprises a cart body, wherein an orientation indicator is arranged on a handle of the cart body. The orientation indicator comprises an indicator shell and a detection circuit. The detection circuit comprises an orientation sensor, a central processing module, a displayer, a keyboard and a power module. The central processing module comprises a microprocessor. The communication port of the orientation sensor is connected with the first serial communication port of the microprocessor. The display port of the microprocessor and the keyboard port of the microprocessor are connected with the displayer and the keyboard respectively. The power module supplies power to the orientation sensor, the central processing module and the displayer. The displayer and the keyboard are arranged on the outer surface of the indicator shell. The orientation sensor and the central processing module are arranged in the indicator shell. The supermarket shopping cart can indicate the direction in which a customer walks, and therefore the customer can conveniently and rapidly find required commodities.
Description
(1), technical field: the utility model relates to a kind of shopping cart, particularly a kind of supermarket shopping car with temporald eixis function.
(2), background technology: at present, along with the quickening of socioeconomic development and people's rhythm of life, increasing supermarket has appeared in people's life, and it has brought convenience and quick to people's life, is the place that people like.In supermarket, extensive stock is a feast for the eyes, complete, there are daily necessities, food, clothes, household electrical appliance etc., little of a pencil, a picture skin, large to TV, fitness equipment, people can lightheartedly select the commodity that oneself need in supermarket, not only can buy satisfactory commodity, but also can take this opportunity to relax nervous nerve.But, too greatly also can make troubles to people in supermarket, sometimes where when people will buy commodity, may not know its particular location, pushing away often shopping cart runs here and there and looks in supermarket, not only time-consuming, effort, and the environment that easily makes whole supermarket is crowded, mixed and disorderly, especially inconvenience concerning the elderly.
(3), utility model content:
The technical problems to be solved in the utility model is: for prior art deficiency, provide a kind of supermarket shopping car with temporald eixis function, this supermarket shopping car can indicate the direction of client's walking, makes things convenient for customers and finds fast needed commodity.
The technical solution of the utility model:
A kind of supermarket shopping car with temporald eixis function, contain car body, on the handrail of car body, be provided with bearing indicator, bearing indicator contains indicating device housing and testing circuit, in testing circuit, contain aspect sensor, central processing module, telltale, keyboard and power module, in central processing module, contain microprocessor, the communication port of aspect sensor is connected with the first serial communication interface of microprocessor, the demonstration mouth of microprocessor is connected with telltale and keyboard respectively with keyboard mouth, power module is aspect sensor, central processing module and monitor power supply, telltale and keyboard are arranged on the outside face of indicating device housing, aspect sensor and central processing module are arranged in indicating device housing.
In testing circuit, also contain communication module, contain USB-RS232 interface convertor and USB interface in communication module, the second serial communication interface of microprocessor is connected with USB interface by USB-RS232 interface convertor; Power module is also communication module power supply, and communication module is also arranged in indicating device housing.
In testing circuit, also contain voice module, contain speech chip, aerotron and loudspeaker in voice module, the voice signal mouth of microprocessor is connected with the input end of speech chip, and the signal of the mouth of speech chip drives loudspeaker work by aerotron; Power module is also voice module power supply, and voice module is also arranged in indicating device housing.Voice module adopts the mode of voice to provide information for client.
In central processing module, also contain memory device and electric power monitor, the serial communication interface of memory device is connected with the 3rd serial communication interface of microprocessor, and the mouth of electric power monitor is connected with the reset terminal of microprocessor.Electric power monitor can detect the fluctuation of power supply of microprocessor signal, prevents that it from the situations such as deadlock occurring, and make the reliability of bearing indicator stronger.
Aspect sensor is magnetoresistive transducer, and the I2C communication port of magnetoresistive transducer is connected with the first serial communication interface of microprocessor; Telltale is Liquid Crystal Display; In keyboard, contain mode key, 0 key, 1 key, 2 keys, 3 keys, 4 keys, 5 keys, 6 keys, 7 keys, 8 keys, 9 keys ,+key ,-key, × key, ÷ key and reset key.
In power module, contain rectifier, voltage changer and chargeable battery, the electric main of outside input enters the input end of rectifier, the mouth of rectifier is connected with the positive pole of chargeable battery, the input end of voltage changer by counterflow-preventing diode, voltage changer export to aspect sensor, central processing module and monitor power supply.
While using this supermarket shopping car, market supervisory management zone can, in advance to bearing indicator charging, be full of after electricity, then by the USB interface in communication module, the commodity layout data in market is input in the memory device of central processing module, then just can drop into and apply.When client uses, can make bearing indicator be operated in temporald eixis function by " mode key ", at this moment, on Liquid Crystal Display, will demonstrate the commodity layout in market, also can show the direction that shopping cart is being walked, client can find the position of the wanted free choice of goods easily according to these indications simultaneously.Client can also make bearing indicator be operated in calculator mode by " mode key ", and at this moment, client can carry out the calculating of commodity price by 0～9 key ,+key ,-key, × key, ÷ key, very easy to use.
The beneficial effects of the utility model:
1, the utility model adopts aspect sensor to measure the direction of travel of shopping cart, and the commodity layout in market is shown on read-out, demonstrate the direction of travel of shopping cart with arrow in the surrounding of layout, make client in shopping process, can find easily the commodity that need, very easy to use, and the utility model is simple in structure, cost is low, be conducive to use on a large amount of supermarket shopping cars.
(4), accompanying drawing explanation:
Fig. 1 is the structural representation with the supermarket shopping car of temporald eixis function;
Fig. 2 is the circuit theory schematic diagram of aspect sensor, central processing module, telltale and keyboard;
Fig. 3 is the circuit theory schematic diagram of communication module;
Fig. 4 is the circuit theory schematic diagram of voice module;
Fig. 5 is the circuit theory schematic diagram of power module.
(5), the specific embodiment:
Referring to Fig. 1～Fig. 5, in figure, the supermarket shopping car with temporald eixis function contains car body 1, on the handrail of car body 1, be provided with bearing indicator 2, bearing indicator 2 contains indicating device housing and testing circuit, in testing circuit, contain aspect sensor U2, central processing module, telltale, keyboard and power module, in central processing module, contain microprocessor U1, the first serial communication interface P2_5 of the communication port of aspect sensor U2 and microprocessor U1, P2_4 connects, demonstration mouth P0_0～P0_7 of microprocessor U1, P2_6, P2_7 is connected with telltale and keyboard respectively with keyboard mouth P1_0～P1_7, power module is aspect sensor U2, central processing module and monitor power supply, telltale and keyboard are arranged on the outside face of indicating device housing, aspect sensor U2 and central processing module are arranged in indicating device housing.
In testing circuit, also contain communication module, contain USB-RS232 interface convertor U3 and USB interface in communication module, the second serial communication interface RXD, the TXD of microprocessor U1 is connected with USB interface by USB-RS232 interface convertor U3; Power module is also communication module power supply, and communication module is also arranged in indicating device housing.
In testing circuit, also contain voice module, in voice module, contain speech chip U4, aerotron T11 and loudspeaker LS2, voice signal mouth P2_0～P2_3 of microprocessor U1 is connected with the input end of speech chip U4, and the signal of the mouth Cout of speech chip U4 drives loudspeaker LS2 work by aerotron T11; Power module is also voice module power supply, and voice module is also arranged in indicating device housing.Voice module adopts the mode of voice to provide information for client.
In central processing module, also contain memory device U6 and electric power monitor U5, serial communication interface WP, SCL, the SDA of memory device U6 are connected with the 3rd serial communication interface P3_3, P3_4, the P3_5 of microprocessor U1, and the mouth RST of electric power monitor U5 is connected with the reset terminal RST of microprocessor U1.Electric power monitor U5 can detect the fluctuation of microprocessor U1 power supply signal, prevents that it from the situations such as deadlock occurring, and make the reliability of bearing indicator stronger.
Aspect sensor U2 is magnetoresistive transducer, and I2C communication port SCL, the SDA of magnetoresistive transducer U2 is connected with the first serial communication interface P2_5, the P2_4 of microprocessor U1; Telltale is Liquid Crystal Display; In keyboard, contain mode key, 0 key, 1 key, 2 keys, 3 keys, 4 keys, 5 keys, 6 keys, 7 keys, 8 keys, 9 keys ,+key ,-key, × key, ÷ key and reset key.
In power module, contain rectifier P1, voltage changer P2, P3 and chargeable battery BT1, the alternating current 220V civil power of outside input enters the input end of rectifier P1, the mouth of rectifier P1 is connected with the positive pole of chargeable battery BT1, the input end of voltage changer P2 by counterflow-preventing diode D12, and voltage changer P2 exports to aspect sensor U2, central processing module and monitor power supply; The mouth of voltage changer P2 is also connected with the input end of voltage changer P3, and the communication module of exporting to of voltage changer P3 is powered.
The model of central process unit U1 is 89C52, the model of electric power monitor U5 is IMP813LESA, the model of memory device U6 is AT24C256, the model of aspect sensor U2 is Honeywell HMC5843, the model of USB-RS232 interface convertor U3 is PL2303, and the model of speech chip U4 is AP89085, and the model of rectifier P1 is LO10-24B12K, the model of voltage changer P2 is WRE_P-6W, and the model of voltage changer P3 is SPX1117-3.3V.
Honeywell HMC5843 is the multi-chip part module that install on a kind of surface, for low the Magnetic Sensor with a digital interface designs, is applied to such as low cost compass and magnetometry field specially.
While using this supermarket shopping car, market supervisory management zone can charge to bearing indicator in advance, be full of after electricity, then by the USB interface in communication module, the commodity layout data in market be input in the memory device U6 of central processing module, then just can drop into and apply.When client uses, can make bearing indicator be operated in temporald eixis function by " mode key ", at this moment, on Liquid Crystal Display, will demonstrate the commodity layout in market, also can show the direction that shopping cart is being walked, client can find the position of the wanted free choice of goods easily according to these indications simultaneously.Client can also make bearing indicator be operated in calculator mode by " mode key ", and at this moment, client can carry out the calculating of commodity price by 0～9 key ,+key ,-key, × key, ÷ key, very easy to use.
Claims (6)
1. one kind has the supermarket shopping car of temporald eixis function, contain car body, it is characterized in that: on the handrail of car body, be provided with bearing indicator, bearing indicator contains indicating device housing and testing circuit, in testing circuit, contain aspect sensor, central processing module, telltale, keyboard and power module, in central processing module, contain microprocessor, the communication port of aspect sensor is connected with the first serial communication interface of microprocessor, the demonstration mouth of microprocessor is connected with telltale and keyboard respectively with keyboard mouth, power module is aspect sensor, central processing module and monitor power supply, telltale and keyboard are arranged on the outside face of indicating device housing, aspect sensor and central processing module are arranged in indicating device housing.
2. the supermarket shopping car with temporald eixis function according to claim 1, it is characterized in that: in described testing circuit, also contain communication module, in communication module, contain USB-RS232 interface convertor and USB interface, the second serial communication interface of microprocessor is connected with USB interface by USB-RS232 interface convertor; Power module is also communication module power supply, and communication module is also arranged in indicating device housing.
3. the supermarket shopping car with temporald eixis function according to claim 1, it is characterized in that: in described testing circuit, also contain voice module, in voice module, contain speech chip, aerotron and loudspeaker, the voice signal mouth of microprocessor is connected with the input end of speech chip, and the signal of the mouth of speech chip drives loudspeaker work by aerotron; Power module is also voice module power supply, and voice module is also arranged in indicating device housing.
4. the supermarket shopping car with temporald eixis function according to claim 1, it is characterized in that: in described central processing module, also contain memory device and electric power monitor, the serial communication interface of memory device is connected with the 3rd serial communication interface of microprocessor, and the mouth of electric power monitor is connected with the reset terminal of microprocessor.
5. the supermarket shopping car with temporald eixis function according to claim 1, is characterized in that: described aspect sensor is magnetoresistive transducer, and the I2C communication port of magnetoresistive transducer is connected with the first serial communication interface of microprocessor; Telltale is Liquid Crystal Display; In keyboard, contain mode key, 0 key, 1 key, 2 keys, 3 keys, 4 keys, 5 keys, 6 keys, 7 keys, 8 keys, 9 keys ,+key ,-key, × key, ÷ key and reset key.
6. the supermarket shopping car with temporald eixis function according to claim 1, it is characterized in that: in described power module, contain rectifier, voltage changer and chargeable battery, the electric main of outside input enters the input end of rectifier, the mouth of rectifier is connected with the positive pole of chargeable battery, the input end of voltage changer by counterflow-preventing diode, voltage changer export to aspect sensor, central processing module and monitor power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801509.7U CN203601341U (en) | 2013-12-09 | 2013-12-09 | Supermarket shopping cart with orientation indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801509.7U CN203601341U (en) | 2013-12-09 | 2013-12-09 | Supermarket shopping cart with orientation indication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203601341U true CN203601341U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801509.7U Expired - Fee Related CN203601341U (en) | 2013-12-09 | 2013-12-09 | Supermarket shopping cart with orientation indication function |
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| Country | Link |
|---|---|
| CN (1) | CN203601341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574100A (en) * | 2014-12-02 | 2015-04-29 | 广西大学 | Supermarket shopping guide system and method |
-
2013
- 2013-12-09 CN CN201320801509.7U patent/CN203601341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574100A (en) * | 2014-12-02 | 2015-04-29 | 广西大学 | Supermarket shopping guide system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20161209 |