Alarm is experienced in digital showpiece charging
Technical field
The utility model relates to the antitheft field of digital product, and alarm is experienced in especially a kind of digital showpiece charging.
Background technology
The digital showpiece alarm function singleness of Ying Yonging in the market, false alarm is frequent, and this alarm can only be used small-scale digital showpiece sales field.There is not the radio alarming function just security personnel must be set around alarm.The product alarm sound of alarm manufacturer is lighter at present, is not easy to be realized by the sales field staff even adorned alarm the stolen phenomenon of commodity is often arranged still in the sales field of noise and excitement.Simultaneously, along with development of science and technology, more more practical functions are wished to increase in the digital product sales field on the basis of improving alarm stability.
The utility model content
At the problems referred to above, the utility model provides a kind of digital showpiece charging to experience alarm, has satisfied the product anti-theft feature of existing each big digital product sales field active demand, mainly solves by the following technical programs:
Alarm is experienced in a kind of digital showpiece charging, comprise shell and circuit part, circuit part comprises CPU, CPU connects charging circuit and anti-theft warning circuit, described anti-theft warning circuit comprises the computing comparator circuit, the computing comparator circuit connects input detecting circuit, alerting signal produces circuit, and input detecting circuit connects sensor, and alerting signal produces circuit and connects radio transmitter, wireless receiving circuit.
As a kind of improvement, described alerting signal produces circuit and connects buzzer alarm circuit by signal amplification circuit.
As further improvement, described CPU connects multimedia experience functions circuit, multimedia experience functions circuit comprises the computing comparator circuit, the computing comparator circuit connects input detecting circuit, off hook signal produces circuit, input detecting circuit connects sensor, off hook signal produces circuit and connects signal amplification circuit, data acquisition circuit, and signal amplification circuit connects showcase display screen or computing machine by the usb data transmission circuit.
As further improvement, described charging circuit is controlled constant-current constant-voltage charging circuit, comprise the computing comparator circuit, the computing comparator circuit connects input detecting circuit, the charging enable signal produces circuit, input detecting circuit connects sensor, the charging enable signal produces circuit and connects constant-current charge circuit, constant voltage charging circuit, and the constant-current charge circuit is connected with digital showpiece by lead with constant voltage charging circuit.
The utlity model has following advantage:
1, controlled constant-current constant-voltage charging function
The utility model can produce the charge mode that circuit is controlled digital showpiece according to the charging enable signal.
2, radio alarming function
Alerting signal of the present utility model can be launched on the alarm that the staff carries by radio transmitter, and the staff can judge whether alerting signal is false alarm according to field condition.
3, data acquisition function
The utility model data acquisition circuit can be gathered digital showpiece and be taken by the client and check number of times in the hand and check the time that gather the passenger flow number, the volume of the flow of passengers of statistics showcase helps the feedback information that businessman and digital manufacturer obtain the product actual market.
4, multimedia experience functions
Showcase display screen or computing machine can show the selected digital exhibit information of client; be convenient to the client and understand information; the client can be by controlling showcase display screen or computing machine, the function of the digital showpiece that undergoes and service, and businessman also can better protect digital showpiece by this function.
Description of drawings
Fig. 1 is the overall circuit structured flowchart of the utility model embodiment;
Fig. 2 is the anti-theft warning circuit structured flowchart of the utility model embodiment;
Fig. 3 is the multimedia experience functions circuit structure block diagram of the utility model embodiment;
Fig. 4 is the controlled constant-current constant-voltage charging circuit structure block diagram of the utility model embodiment.
Embodiment
In conjunction with the accompanying drawings, below the utility model is further described in detail.
Specific embodiment:
Alarm is experienced in a kind of digital showpiece charging, comprise shell and circuit part, circuit part comprises CPU, CPU connects charging circuit and anti-theft warning circuit, described anti-theft warning circuit comprises the computing comparator circuit, the computing comparator circuit connects input detecting circuit, alerting signal produces circuit, and input detecting circuit connects sensor, and alerting signal produces circuit and connects radio transmitter, wireless receiving circuit.
Described alerting signal produces circuit and connects buzzer alarm circuit by signal amplification circuit.
Described CPU connects multimedia experience functions circuit, multimedia experience functions circuit comprises the computing comparator circuit, the computing comparator circuit connects input detecting circuit, off hook signal produces circuit, input detecting circuit connects sensor, off hook signal produces circuit and connects signal amplification circuit, data acquisition circuit, and signal amplification circuit connects computing machine by the usb data transmission circuit.
Described charging circuit is controlled constant-current constant-voltage charging circuit, comprise the computing comparator circuit, the computing comparator circuit connects input detecting circuit, the charging enable signal produces circuit, input detecting circuit connects sensor, the charging enable signal produces circuit and connects constant-current charge circuit, constant voltage charging circuit, and the constant-current charge circuit is connected with digital showpiece by lead with constant voltage charging circuit.
The computing comparator circuit of anti-theft warning circuit is connected with reference voltage, reference current, the computing comparator circuit and the data acquisition circuit of multimedia experience functions circuit are connected with reference voltage, reference current, and the computing comparator circuit of controlled constant-current constant-voltage charging circuit is connected with reference voltage, reference current.
Is example with the utility model being applied to the mobile phone business Room.
The mobile phone that the business hall is showed is connected with sensor of the present utility model, and when the client picks up this mobile phone, computing machine will be play the function demonstration video of this mobile phone and the preferential activity of businessman.The client carries out interaction experience by controlling computing machine, and the utility model is noted this client time of checking and the type of checking automatically simultaneously.Mobile phone charges in the charge cycle that sets in advance by sensor.
If someone takes off mobile phone from sensor, perhaps cut off any connecting line of experiencing alarm with digital showpiece charging, perhaps extract the charging inlet of mobile phone.The utility model all can send buzzing and report to the police, and notifies the staff by wireless mode, and the staff can input password and remove warning.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model, obviously, the utility model is not limited to above examples of implementation, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.