CN2300703Y - Robbing-resistant multi-function safe - Google Patents
Robbing-resistant multi-function safe Download PDFInfo
- Publication number
- CN2300703Y CN2300703Y CN 97235179 CN97235179U CN2300703Y CN 2300703 Y CN2300703 Y CN 2300703Y CN 97235179 CN97235179 CN 97235179 CN 97235179 U CN97235179 U CN 97235179U CN 2300703 Y CN2300703 Y CN 2300703Y
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- resistance
- chip
- pin
- capacitor
- operational amplifier
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- Expired - Fee Related
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- Emergency Alarm Devices (AREA)
Abstract
The utility model provides a robbing-resistant multi-function box, comprising a box cover and a box body which are made of bullet-proof material, an acoustic alarming device, and a remote measurement position transmitting device, an electric shock device and a remote control signal receiving device which are arranged in the box. The utility model is characterized in that the remote control signal receiving device is an ultrasonic signal receiving device which comprises a front amplifier composed of an ultrasonic receiving transducer, capacitors, resistors and transistors, a linear amplifier using an integrated package IC as the main body, and a triggering signal generator using a reverse operation amplifier A as the main body. The box body where the ultrasonic receiving transducer is provided is provided with a plurality of tunnels communicating with the outside environment.
Description
The utility model is about strongbox, particularly robs multi-functional insurance case and bag about the anti-robber with control device.
People are left a large amount of money or valuables in the strongbox in, because the restriction of science and technology at that time, so initial strongbox generally adopts heavy and firm steel plate manufacturing strongbox to be difficult to the shell that destroys and carry, and is equipped with the assorted lock of unlatching again and prevents stealing.Later expansion along with social economy's dealing, and progress of science and technology, the particularly fast development of electronic technology and utilization, strongbox also develops towards both direction: the one, on the basis of the shell of original heaviness and the coded lock that is difficult to open, increased the non-moving type strongbox that protection such as automatic warning, electric shock are arranged newly; Another then is to make casing with the high-strength material of light weight, adds the portable strongbox of safeguard procedures such as coded lock, warning automatically, electric shock, remote measurement location.In this respect, existing many at present patent application and the actual products of China.Above-mentioned numerous patents and product all have its unique advantage.Particularly portable insurance case and bag, for preventing that above-mentioned electronic protection measure is implemented on operating personnel (or owner of these case and bag) itself, employing is sent signal by operating personnel by remote control, by the receiver in the strongbox signal is amplified again and be defeated by circuits for triggering, each electronic protection measure is had an effect.At present mainly sound, the light of these remote signals, infrared rays and electromagnetic wave are several.But these above-mentioned signals all have weak point: the acoustic signal noise is big, and be subject to non-control sound source and disturb: the directionality of light and infrared signal is too strong, and the receiving area of signal is very restricted; The anti-interference of electromagnetic wave signal is poor, if adopt the Anti-Jamming Technique of Code And Decode just too complicated.
The purpose of this utility model is to provide a kind of anti-robber to rob multifunctional box, and its remote signal is difficult for being interfered, noiseless and less demanding to directionality.
The purpose of this utility model is achieved in that a kind of anti-robber robs multifunctional box, it comprises the case lid and the casing of the material manufacturing with ballistic performance, emitter, electric shock device and remote signal receiving device are located in acoustic warning device, the remote measurement that is arranged in the case, it is characterized in that described remote control signal receiver is that the preamplifier that comprises ultrasonic wave receiving transducer, capacitance resistance and triode composition, linear amplifier and the reverse computing operational amplifier A that ic chip is main body are the ultrasonic signal receiving system of the trigger signal generator of main body; Described casing is provided with several and the extraneous duct that communicates at the position that is positioned at the ultrasonic wave receiving transducer.
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the circuit diagram of ultrasonic signal receiving system of the present utility model.
Fig. 3 is the circuit diagram of ultrasonic signal emitter.
A kind of structure of the present utility model as shown in Figure 1, it comprises casing 5, case lid 1, acoustic warning device 8, remote measurement location emitter 10, electric shock device 9, and remote control signal receiver.Case lid 1 usefulness hinge 2 is hinged with casing 5.Casing 5 and case lid 1 usefulness have the material manufacturing of ballistic performance.Casing 5 appearances are provided with coded lock 3; Snap close then is arranged on the corresponding site of case lid 1.Handle 4 is arranged on the both sides of casing 5.One end in casing 5 interior spaces is provided with placement and emitter 10, the electrical equipment install bin 6 of electric shock device 9 are located in self-contained battery 7, acoustic warning device 8, remote measurement.Above-mentioned electrical equipment install bin 6 generally is provided with lid isolates itself and casing 5 inner other positions.The loudspeaker of acoustic warning device 8 or buzzer have the hole place of protective screening in the face of the tank wall of casing 5.Remote control signal receiver is that the preamplifier that comprises ultrasonic wave receiving transducer 12, capacitance resistance and triode composition, linear amplifier and the reverse operational amplifier A that ic chip is main body are the ultrasonic signal receiving system 11 of the trigger signal generator of main body.Above-mentioned ultrasonic signal receiving system 11 is arranged on a side of case lid 1 inner space, and its signal output part is located emitter 10 with described acoustic warning device 8, remote measurement respectively with lead-out wire, and electric shock device 9 links to each other with battery 7; It also can be arranged in the described electrical equipment install bin 6.Near the ultrasonic receiving transducer 12 tank wall is provided with and extraneous several ducts 13 that communicate.Above-mentioned 13 outer ends, duct can be protected with aperture plate.The circuit of above-mentioned ultrasonic signal receiving system 11 as shown in Figure 2, described preamplifier comprises triode BG
1, with triode BG
1The resistance R of colelctor electrode and base stage series connection
1And R
2, be connected on triode BG
1Capacitor C between base stage and ultrasonic wave receiving transducer 12 1 ends
1Described linear amplifier comprises ic chip, is connected on triode BG
1The capacitor C of colelctor electrode and ic chip input
2And resistance R
3, be connected on the resistance R between ic chip input and the 8th pin
5, be connected on the capacitor C between ic chip the 5th pin and the 8th pin
4Resistance R
6, be connected on the capacitor C between ic chip the 9th pin and the ground connection
3, be connected in parallel on the resistance R between ic chip the 5th pin and the ground connection
7And capacitor C
6, be connected on resistance R
2And the resistance R between ic chip the 14th pin
4Described trigger signal generator comprises reverse operational amplifier A, is connected on the capacitor C between ic chip the 5th pin (output) and the reverse operational amplifier A input
5And resistance R
9, the diode D that is connected with reverse operational amplifier A output
1, be connected on reverse operational amplifier A output and relatively the end between resistance R
10, be connected on resistance R
4Resistance R with reverse operational amplifier A power end
8The course of work of ultrasonic signal receiving system is as follows: after ultrasonic wave receiving transducer 12 receives the ultra-sonic remote control signal, through capacitor C
1Triode BG is delivered in coupling
1Base stage, through preposition amplification from the output of its colelctor electrode, by capacitor C
2, resistance R
3The input that ic chip is delivered in coupling carries out the linearity amplification, and the letter after the amplification is through capacitor C
5And resistance R
9Be coupled to the input of the reverse operational amplifier A of trigger signal generator, its output is through diode D
1The output high level signal, the circuit turn-on of triggering acoustic warning device 8, remote measurement location emitter 10 and electric shock device 9 makes them enter duty.Oppositely the relatively end of operational amplifier A converts high level to simultaneously.If ultrasonic wave receiving transducer 12 receives ultrasonic signal again, oppositely the operational amplifier A output low level then the circuit of acoustic warning device 8, remote measurement location emitter 10 and electric shock device 9 be cut off, make their states of deactivating.
The above embodiments are large-scale antitheft multifunctional boxes of robbing of two handles, but also can be the small-sized antitheft multifunctional boxes of robbing of single handle, and they only are that the volume of casing changes to some extent on the ultrasonic signal receiving system and indistinction.
With the circuit of the ultra-sonic remote control signal generator of the utility model coupling as shown in Figure 3, its principle and the course of work are as follows: connect power supply when pressing the button K, electric current is through resistance R
11Flow through triode BG
2, make signal input triode BG through ultrasonic transducer 14 couplings by its colelctor electrode output signal
3Base stage is by triode BG
3Amplification feeds back to triode BG from colelctor electrode output
2Base stage is amplified from colelctor electrode output by it again, is coupled to triode BG again through ultrasonic transducer 14
3Base stage feeds back to triode BG again after the amplification
2Base stage, circulation produces the vibration amplifying signal so repeatedly, by ultrasonic transducer 14 to the spatial emission ultra-sonic remote control.
The utility model uses ultrasonic signal to avoid electromagnetic interference, acoustic disturbance and its noise, and there is not strict directionality requirement, make the insurance case and bag can under the situation of needs, realize audible alarm, remote measurement location, electric shock and multiple function such as shellproof, and operating personnel be there is no any injury.The utility model can be used in the bank note transporting box of bank, the strongbox of unit, individual's various insurance case and bag such as portable safe.
Claims (4)
1. anti-a robber robbed multifunctional box, it comprises the case lid and the casing of the material manufacturing with ballistic performance, emitter, electric shock device and remote signal receiving device are located in acoustic warning device, the remote measurement that is arranged in the case, it is characterized in that described remote control signal receiver is that the preamplifier that comprises ultrasonic wave receiving transducer, capacitance resistance and triode composition, linear amplifier and the reverse computing operational amplifier A that ic chip is main body are the ultrasonic signal receiving system of the trigger signal generator of main body; Described casing is provided with several and the extraneous duct that communicates at the position that is positioned at the ultrasonic wave receiving transducer.
2. anti-robber according to claim 1 robs multifunctional box, it is characterized in that: described preamplifier comprises triode BG
1, with triode BG
1The resistance R of colelctor electrode and base stage series connection
1And R
2, be connected on triode BG
1Capacitor C between base stage and ultrasonic wave receiving transducer 12 1 ends
1
3. anti-robber according to claim 1 robs multifunctional box, it is characterized in that: described linear amplifier comprises ic chip, is connected on triode BG
1The capacitor C of colelctor electrode and ic chip input
2And resistance R
3, be connected on the resistance R between ic chip input and the 8th pin
6, be connected on the capacitor C between ic chip the 5th pin and the 8th pin
4Resistance R
6, be connected on the capacitor C between ic chip the 9th pin and the ground connection
3, be connected in parallel on the resistance R between ic chip the 5th pin and the ground connection
7And capacitor C
6, be connected on resistance R
2And the resistance R between ic chip the 14th pin
4
4. anti-robber according to claim 1 robs multifunctional box, it is characterized in that: described trigger signal generator comprises reverse operational amplifier A, is connected on the capacitor C between ic chip the 5th pin (output) and the reverse operational amplifier A input
5And resistance R
9, the diode D that is connected with reverse operational amplifier A output
1, be connected on reverse operational amplifier A output and relatively the end between resistance R
10, be connected on resistance R
4Resistance R with reverse operational amplifier A power end
8
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97235179 CN2300703Y (en) | 1997-08-04 | 1997-08-04 | Robbing-resistant multi-function safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97235179 CN2300703Y (en) | 1997-08-04 | 1997-08-04 | Robbing-resistant multi-function safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2300703Y true CN2300703Y (en) | 1998-12-16 |
Family
ID=33946344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97235179 Expired - Fee Related CN2300703Y (en) | 1997-08-04 | 1997-08-04 | Robbing-resistant multi-function safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2300703Y (en) |
-
1997
- 1997-08-04 CN CN 97235179 patent/CN2300703Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |