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IC card meal sealing charging POS machine with loudspeaker

A POS machine and loudspeaker technology, which is applied in the field of POS machines for selling food with an IC card, can solve the problem of not having a loudspeaker, and achieve the effect of protecting the voice

Inactive Publication Date: 2015-05-27
SHAANXI TIAN HAO TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that the existing IC card charging POS machine does not have a loudspeaker

Method used

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  • IC card meal sealing charging POS machine with loudspeaker

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Such as figure 1 As shown, the present embodiment provides a POS machine with a loudspeaker for selling meals with an IC card, including a housing 1, a circuit board arranged in the housing 1 and a keyboard area 4 arranged on the upper surface of the housing 1. A loudspeaker 2 is arranged inside the casing 1 , and a sound hole 5 and a switch 3 are arranged on the surface of the casing 1 . The loudspeaker 2 is connected in series with the circuit board power supply in the casing 1 through the switch 3 .

[0013] The salesperson turns on the switch 3, connects the loudspeaker 2, and tells the queue number to him. Through the pronunciation hole 5, the buyer can hear the queue number, and compares his number to determine whether it is his turn. If it is not his turn, he can sit down Waiting patiently, the speaker 2 amplifies the voice of the salesperson, protects the voice of the salesperson, so that the buyer can hear the call in time, and does not need to crowd and wait a...

Embodiment 2

[0015] It is basically the same as the first embodiment, except that the speaker 2 in this embodiment is a piezoelectric ceramic speaker.

[0016] The piezoelectric ceramic speaker is small in size, basically does not increase the volume of the POS machine for selling food with an IC card, and at the same time, the piezoelectric ceramic speaker has no electromagnetic interference and low noise, and is an environmentally friendly product of the speaker.

Embodiment 3

[0018] It is basically the same as the above implementation, except that the pronunciation hole 5 in this implementation is arranged at the lower end of the keyboard area 4;

[0019] For the convenience of the salesperson, the pronunciation hole 5 is arranged at the nearest place from the salesperson to improve the pronunciation effect, and the salesperson can adjust the switch 3 according to the situation on the spot to control the volume.

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Abstract

The invention relates to an IC card meal sealing charging POS machine with a loudspeaker, which comprises a shell, a circuit board arranged in the shell, and a keyboard region arranged on the upper surface of the shell, wherein the shell is internally provided with a loudspeaker; the surface of the shell is provided with a sound producing hole and a switch; and the loudspeaker is serially connected with the circuit board in the shell via the switch. According to the IC card meal sealing charging POS machine with the loudspeaker, the sound of a seller can be amplified, the throat of the seller can be protected, a meal buyer can hear a number calling sound timely, the meal buyer does not need to wait at a selling site in a crowding mode, and an important role is played to maintain the order of a meal selling site.

Description

technical field [0001] The invention relates to a POS machine with a loudspeaker for selling meals with an IC card. Background technique [0002] IC card charging POS machine is a new generation of smart card equipment developed to meet the requirements of consumer electronics, institutionalization, and convenience. It can be widely used in governments, enterprises, factory canteens, restaurants, IC card charging, and campus card systems. , enterprise one-card system, member consumption one-card system, however, the existing POS machine with IC card for selling meals has no loudspeaker. Meals are delayed, or the food buyers are afraid that they will miss the time because they will not hear the call, so they stand directly at the food sales counter and wait, which leads to chaos in the food sales and damages the salesperson's voice. Contents of the invention [0003] The purpose of the invention is to solve the problem that the existing POS machine for selling meals with a...

Claims

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Application Information

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IPC IPC(8): G07G1/12
Inventor 邵明绪
Owner SHAANXI TIAN HAO TECH
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