CN213399851U - Mobile POS machine - Google Patents
Mobile POS machine Download PDFInfo
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- CN213399851U CN213399851U CN202022197288.XU CN202022197288U CN213399851U CN 213399851 U CN213399851 U CN 213399851U CN 202022197288 U CN202022197288 U CN 202022197288U CN 213399851 U CN213399851 U CN 213399851U
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Abstract
The application relates to a mobile POS machine, which belongs to the technical field of POS machines and is used for solving the problem that the mobile POS machine is easy to lose in the related technology. The mobile POS machine can be connected with mobile terminal equipment such as a mobile phone of a salesman and an intelligent watch through the wireless communication module, the distance acquisition module can determine the distance between the mobile POS machine and the mobile terminal equipment according to the signal connection strength of the mobile POS machine and the mobile terminal equipment, when the distance is greater than a distance set value, the comparison prompt module can send a prompt signal to the mobile terminal equipment, the salesman can receive the prompt signal through the mobile terminal equipment, the loss of the mobile POS machine is found in time, and the mobile POS machine is returned to be found in time, so that the possibility of loss of the POS machine is reduced.
Description
Technical Field
The application relates to the field of POS machines, in particular to a mobile POS machine.
Background
The mobile POS machine is a handheld POS machine which is convenient to carry and use, and is generally suitable for being used by a salesperson who goes out for a long time to serve customers. The mobile POS has a risk of loss, and there is no solution for reducing the risk of loss of the POS in the related art.
SUMMERY OF THE UTILITY MODEL
In order to reduce the risk of losing the mobile POS machine, the application provides the mobile POS machine.
The application provides a portable POS machine adopts following technical scheme:
a mobile POS machine, comprising: the device comprises a wireless communication module, a distance acquisition module and a comparison prompt module;
the wireless communication module is used for wirelessly connecting the mobile terminal equipment;
the distance acquisition module is used for generating a distance acquisition signal according to the signal connection strength of the mobile POS machine and the mobile terminal equipment, and the distance acquisition signal reflects the distance between the mobile POS machine and the mobile terminal equipment;
the comparison prompting module receives the distance acquisition signal, and outputs a prompting signal when the distance between the mobile POS machine and the mobile terminal equipment is greater than a distance set value;
the wireless communication module can also receive the prompt signal and is used for sending the prompt signal to the mobile terminal equipment.
Through adopting above-mentioned technical scheme, mobile POS machine can pass through mobile terminal equipment such as wireless communication module connection salesman's cell-phone, intelligent wrist-watch, distance acquisition module can confirm the distance between mobile POS machine and the mobile terminal equipment according to mobile POS machine and mobile terminal equipment signal connection intensity, when this distance is greater than the distance setting value, relatively suggestion module can send the suggestion signal to mobile terminal equipment, the salesman can receive the suggestion signal through mobile terminal equipment, in time discover that mobile POS machine loses and in time return and look for, thereby reduce the possibility that the POS machine lost.
Preferably, the wireless communication module comprises a WiFi module, and the distance acquisition module comprises a WiFi signal detector;
and/or the wireless communication module comprises a Bluetooth module, and the distance acquisition module comprises a Bluetooth signal detector.
Preferably, the comparison prompting module includes:
the distance comparison submodule is used for receiving the distance acquisition signal and outputting a trigger signal when the distance between the mobile POS machine and the mobile terminal equipment is greater than a distance set value;
and the prompt generation submodule receives the trigger signal and generates the prompt signal in response to the trigger signal.
Preferably, the distance comparison sub-module includes:
the signal processing unit is used for receiving the distance acquisition signal so as to convert the distance acquisition signal into an analog quantity to be output;
and the two input ends of the comparator respectively receive the distance acquisition signal of the analog quantity and a preset distance signal so as to respond to the magnitude relation between the distance acquisition signal and the preset distance signal and output the trigger signal.
Preferably, the distance comparison sub-module further includes a preset signal input unit, the preset signal input unit includes a first fixed resistor and a second variable resistor connected in series to the power supply, and a common terminal of the first fixed resistor and the second variable resistor outputs the preset distance signal.
Preferably, the signal processing unit is an analog-to-digital converter.
Preferably, the prompt generation sub-module includes:
the position acquisition unit is used for acquiring the position of the mobile POS machine and generating a position acquisition signal;
and the signal sending unit is used for receiving the position acquisition signal so as to respond to the trigger signal to output the prompt signal, wherein the prompt signal comprises a position reflected by the position acquisition signal.
Preferably, the position acquisition unit comprises one or more of a GPS module, a GNSS module, and a beidou positioning module.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mobile POS machine can monitor the distance between the mobile POS machine and the appointed mobile terminal equipment in real time, judge whether the distance between the mobile POS machine and the mobile terminal equipment carried by a salesman exceeds a distance set value or not according to the distance, if so, the possibility of losing the mobile POS machine is shown, the mobile POS machine can send a prompt signal to the mobile terminal equipment carried by the salesman to remind the salesman, and therefore the possibility of losing the mobile POS machine is effectively reduced;
2. the prompt signal contains the position of the mobile POS machine, so that the service personnel can quickly retrieve the lost POS machine.
Drawings
FIG. 1 illustrates an example electrical schematic of an embodiment of the present application.
Description of reference numerals: 1. a wireless communication module; 2. a distance presetting unit; 3. and a prompt generation submodule.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The utility model provides a portable POS machine, including wireless communication module, distance acquisition module and comparison suggestion module, wireless communication module can be connected with appointed mobile terminal equipment wireless communication that the salesman carried, distance acquisition module confirms portable POS machine and mobile terminal equipment's distance according to aforementioned joint strength, comparison suggestion module can be when this distance is greater than apart from the setting value through wireless communication module sending tip information to mobile terminal equipment, the suggestion salesman portable POS machine has the possibility of losing to reduce the risk that portable POS machine lost.
The mobile POS is a common POS, the main structure and the basic functional components of the mobile POS are mature technologies, and the present application does not relate to the improvement of the main structure and the basic functional components of the mobile POS, and therefore, the description thereof is omitted here.
The wireless communication module may include a short-range wireless connection module, such as a WiFi module, a bluetooth module, or a Lora module, or may include a long-range wireless connection module, such as a mobile communication module or a network connection module, which only needs to implement wireless signal connection between the mobile POS machine and the mobile terminal device.
In one example, the wireless communication module comprises a bluetooth module and a mobile communication module, and the bluetooth module and the mobile communication module are respectively used for bluetooth connection and mobile communication connection with a mobile terminal device carried by a salesman.
The distance acquisition module can comprise a WiFi signal detector and also can comprise a Bluetooth signal detector. In an example, the distance acquisition module specifically includes a bluetooth signal detector, and the bluetooth signal detector is connected to the bluetooth module. The bluetooth signal detector can be implemented by any programmable chip embedded mature bluetooth signal detection program in the related art, and will not be further described here.
The comparison prompt module comprises a distance comparison submodule and a prompt generation submodule 3.
The distance comparison submodule includes a signal processing unit, a comparator N1, and a distance presetting unit 2. The signal processing unit is used for converting the distance acquisition signal into an analog quantity signal which can be processed by an analog circuit, the distance presetting unit 2 is used for generating a preset distance signal reflecting the distance set value, and the comparator N1 is used for generating a trigger signal for triggering the prompt generation submodule 3 to work according to the magnitude relation between the distance acquisition signal and the preset distance signal.
Because the distance acquisition signal that bluetooth signal detector produced is digital signal, so the signal processing unit sets up to digital-to-analog converter, and digital-to-analog converter connects bluetooth signal detector, receives the distance acquisition signal to the distance acquisition signal who is the analog quantity with the distance acquisition signal conversion of digital quantity. When the distance between the mobile POS machine and the mobile terminal equipment carried by the salesman is increased, the distance acquisition signal is correspondingly increased.
The distance presetting unit 2 comprises a first fixed resistor R1 and a second variable resistor R2 which are connected in series with a power supply, the first fixed resistor R1 is arranged close to the anode of the power supply, and the common end of the first fixed resistor R1 and the second variable resistor R2 outputs the preset distance signal. The second variable resistor R2 may be a sliding varistor.
The same-phase input end of the comparator N1 is connected with the signal processing unit and receives the distance acquisition signal, the opposite-phase input end is connected with the distance presetting unit 2 and receives the preset distance signal, when the distance between the mobile POS machine and the mobile terminal equipment is increased, the distance acquisition signal is correspondingly increased, when the distance acquisition signal is greater than the preset distance signal, the distance between the mobile POS machine and the mobile terminal equipment as well as between the mobile POS machine and the operator is greater than a distance set value, at the moment, the output end of the comparator N1 outputs a high-level trigger signal, and.
Of course, the connection mode of the analog circuit can be changed when the distance between the mobile POS machine and the mobile terminal device is larger and the distance acquisition signal is smaller, and this part is the conventional application of the comparison circuit and is not further developed.
The prompt generation submodule 3 may include a position acquisition unit and a signal transmission unit.
The position acquisition unit can be any module with a position acquisition function in the related technology, such as a GPS module, a GNSS module, a Beidou positioning module and the like, and can be one or more. The position acquisition unit is used for acquiring the position of the mobile POS machine so as to generate a position acquisition signal. In the example, the location acquisition unit is embodied as a GPS module.
The signal sending unit may specifically be a signal receiving transmitter, a receiving end of the signal receiving transmitter is connected to the position acquisition unit, and receives the position acquisition signal, and a trigger end of the signal sending unit is connected to the output end of the comparator N1, and can receive the trigger signal. The output end of the signal receiving and transmitting device is connected with the Bluetooth module and the mobile communication module, and prompt signals containing position acquisition signals reflecting positions are respectively sent to mobile terminal equipment carried by a salesman through the Bluetooth module and the mobile communication module, so that the salesman can determine the position of the mobile POS machine, quickly retrieve the mobile POS machine lost, and reduce the possibility of losing the mobile POS machine.
Of course, the prompt generation submodule 3 may also include other components. For example, the prompt generating submodule 3 may include a signal transmitter pre-stored with a prompt signal, and a trigger terminal of the signal transmitter is connected to the output terminal of the comparator N1 and may receive the trigger signal, and the trigger signal may trigger the signal transmitter to operate. The output end of the signal emitter is connected with the wireless communication module, and can be connected with a Bluetooth module and/or a mobile communication module in the wireless communication module so as to send the pre-stored signal emitter to mobile terminal equipment carried by a salesman.
The implementation principle of the foregoing example in the embodiment of the present application is as follows: the mobile POS machine is in wireless communication connection with the mobile terminal device carried by a salesman through the Bluetooth module and the mobile communication module, when the distance between the mobile POS machine and the salesman is increased, the signal connection strength between the mobile POS machine and the mobile terminal device carried by the salesman is reduced, at the moment, the signal connection strength detected by the Bluetooth signal detector is reduced, the distance value reflected by the output distance acquisition signal is increased, the analog quantity distance acquisition signal converted by the digital-to-analog converter is increased, when the distance between the mobile POS machine and the salesman is greater than a distance set value, the distance acquisition signal is greater than a preset distance signal, the comparator N1 outputs a high-level trigger signal, the trigger signal receiving transmitter generates a prompt signal according to the received position acquisition signal acquired by the GPS module and transmits the prompt signal to the mobile terminal device carried by the salesman through the Bluetooth module and the mobile communication module, therefore, the salesman can find the mobile POS machine lost in time and can search the mobile POS machine in time according to the position, and the possibility of losing the mobile POS machine is reduced. The scheme mainly utilizes the characteristics of the mobile terminal equipment that the mobile terminal equipment is convenient to carry and is not easy to lose, and reduces the possibility of losing the mobile POS machine.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A mobile POS machine, comprising: the device comprises a wireless communication module, a distance acquisition module and a comparison prompt module;
the wireless communication module is used for wirelessly connecting the mobile terminal equipment;
the distance acquisition module is used for generating a distance acquisition signal according to the signal connection strength of the mobile POS machine and the mobile terminal equipment, and the distance acquisition signal reflects the distance between the mobile POS machine and the mobile terminal equipment;
the comparison prompting module receives the distance acquisition signal, and outputs a prompting signal when the distance between the mobile POS machine and the mobile terminal equipment is greater than a distance set value;
the wireless communication module can also receive the prompt signal and is used for sending the prompt signal to the mobile terminal equipment.
2. The mobile POS of claim 1, wherein the wireless communication module comprises a WiFi module, and the distance acquisition module comprises a WiFi signal detector;
and/or the wireless communication module comprises a Bluetooth module, and the distance acquisition module comprises a Bluetooth signal detector.
3. The mobile POS of claim 1, wherein the comparison prompt module comprises:
the distance comparison submodule is used for receiving the distance acquisition signal and outputting a trigger signal when the distance between the mobile POS machine and the mobile terminal equipment is greater than a distance set value;
a prompt generation submodule (3) receiving the trigger signal to generate the prompt signal in response to the trigger signal.
4. The mobile POS of claim 3, wherein the distance comparison submodule comprises:
the signal processing unit is used for receiving the distance acquisition signal so as to convert the distance acquisition signal into an analog quantity to be output;
and the two input ends of the comparator respectively receive the distance acquisition signal of the analog quantity and a preset distance signal so as to respond to the magnitude relation between the distance acquisition signal and the preset distance signal and output the trigger signal.
5. The mobile POS machine of claim 4, wherein the distance comparison sub-module further comprises a preset signal input unit, the preset signal input unit comprises a first fixed resistor and a second variable resistor connected in series to a power supply, and a common terminal of the first fixed resistor and the second variable resistor outputs the preset distance signal.
6. The mobile POS of claim 4, wherein the signal processing unit is an analog-to-digital converter.
7. The mobile POS machine of claim 3, wherein the prompt generation submodule (3) comprises:
the position acquisition unit is used for acquiring the position of the mobile POS machine and generating a position acquisition signal;
and the signal sending unit is used for receiving the position acquisition signal so as to respond to the trigger signal to output the prompt signal, wherein the prompt signal comprises a position reflected by the position acquisition signal.
8. The mobile POS of claim 7, wherein the location acquisition unit comprises one or more of a GPS module, a GNSS module, and a Beidou positioning module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197288.XU CN213399851U (en) | 2020-09-29 | 2020-09-29 | Mobile POS machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197288.XU CN213399851U (en) | 2020-09-29 | 2020-09-29 | Mobile POS machine |
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| CN213399851U true CN213399851U (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573290A (en) * | 2021-07-15 | 2021-10-29 | 深圳市星科启电子商务有限公司 | Scenic spot information interaction method and scenic spot service system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573290A (en) * | 2021-07-15 | 2021-10-29 | 深圳市星科启电子商务有限公司 | Scenic spot information interaction method and scenic spot service system |
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