CN1760922A - Cryptogrammic theft proof interactive network positioned alarm unit with adjustable sensitivity of pressure - Google Patents

Abstract

The alarm unit includes signal amplified detection circuit of pressure alarming with adjustable sensitivity, central control circuit of single chip, coding transmission circuit, and corresponding coding reception circuit. The signal amplified detection circuit includes digital signal generation of pressure with adjustment and modulation of sensitivity, digital signal transmission part as well as corresponding reception, demodulation and amplification parts for digital signal of pressure. Mobile telecom network and information system are adopted to detect unlawful action and locates the alarming. Coding transmission circuit possible to be setup at handset can generate random cipher and the coding reception circuit can receive and memorize random cipher and alarming object. The central control circuit of single chip, coding reception circuit, and the reception, demodulation and amplification parts for digital signal of pressure can be setup at object to be protected.

Description

The interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity

Technical field

The present invention relates to burglar alarm.

Background technology

Communication network and the infosystem thereof generally used in the world today, internet and infosystem thereof are the technology of comparative maturity; The function that mobile telecom network has mobile phone speech communication, short message, digital fax, movable positioning system has covered all parts of the country in China; The movable positioning system of mobile telecom network has that cost is low, popularity is high, reliability compares advantage of higher; Comparatively speaking the GPS positioning system have cost height, volume greatly, do not popularize, signal is weak, can't transmit problems such as literal and picture information.Existing cipher anti theft warning system roughly has two defectives on the market: the one, and Password Length is limited, and the offender just can launch up to ten thousand decryptions with " scanner " in a few minutes, make password ineffective; The 2nd, password is single, and the offender can note with " catching a yard device " and be used.The E-mail of available internet, online warning, multimedia function; The cell phone intelligent platform of the Symbian operating system of the WindowsCE of available Microsoft, WindowsMobile2003 operating system or Handspring or the Palm operating system of Palm; Fixedly facsimile function and other traditional function of PSTN (traditional telephone communication network) network; Existing locating cellphone such as KZ-820, MotrolaV870 and T71X on the available market; The information network system of available GSM, 3G, CDMA, CDMAEX, WCDMA, ATM, PSTN, IP phone, PSTN intelligent network, GSM intelligent network, CDMA intelligent network also all is the technology of comparative maturity.

Summary of the invention:

The object of the present invention is to provide the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of a kind of sensitivity, digital signal reception, demodulation and the amplifier section of single-chip microcomputer central control circuit, coding receiving circuit and the adjustable pressure of sensitivity can be arranged on the protected object; Warning message is by single-chip microcomputer central control circuit and the mutual UNICOM of mobile telecom network or by the mutual UNICOM of mobile telecom network and internet; The technology of the comparative maturity that can directly utilize is as described below: the generation of warning message and transmission can utilize the function of mobile telecom network and internet; Can utilize the positioning function of the movable positioning system of mobile telecom network; And can utilize the generation of cell phone intelligent Platform Implementation warning message of the WindowsCE of Microsoft or WindowsMobile2003 operating system and transmission and reach mutual UNICOM with mobile telecom network and internet; Existing locating cellphone such as KZ-820, MotrolaV870 and T71X on the available market; The information network system of available GSM or 3G or CDMA or ATM or PSTN or TP phone or Personal Handyphone System also all is the technology of comparative maturity.

Technical scheme of the present invention: this device comprises signal amplification detection circuit, single-chip microcomputer central control circuit, encoding transmitting circuit and the corresponding with it coding receiving circuit based on the adjustable pressure alarm of sensitivity; Signal amplification detection circuit based on the adjustable pressure alarm of sensitivity comprises that the digital signal of the adjustable pressure of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity reach digital signal reception, demodulation and the amplifier section of corresponding pressure with it; Mobile telecom network and infosystem thereof can utilize the positioning function of the movable positioning system of mobile telecom network to realize detection and locating alarming to illegal act; It is characterized in that: encoding transmitting circuit can be arranged on the mobile phone, and encoding transmitting circuit can produce random cipher, and corresponding with it coding receiving circuit can receive and remember random cipher and warning object; Digital signal reception, demodulation and the amplifier section of single-chip microcomputer central control circuit, coding receiving circuit and pressure can be arranged on the protected object; Warning message by the single-chip microcomputer central control circuit can with mobile telecom network and the mutual UNICOM of infosystem thereof.

The digital signal of the adjustable pressure of sensitivity of above-mentioned signal amplification detection circuit based on the adjustable pressure alarm of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity can be arranged on protected object on the place that adapts of digital signal reception, demodulation and the amplifier section of pressure, the linear interval distance is 0.1M to 200M.

Can utilize internet and infosystem thereof, warning message by the single-chip microcomputer central control circuit and by mobile telecom network and infosystem thereof can with internet and the mutual UNICOM of infosystem thereof.

The generation of above-mentioned warning message and transmission can utilize infosystem and the speech communication of mobile phone or the function of short message or multimedia message or digital fax of mobile telecom network; The generation of warning message and transmission can utilize infosystem and QQ or E-mail or virtual mobile phone or the warning on the net or other the multimedia function of internet.

Can utilize the cell phone intelligent platform of the WindowsCE of Microsoft or WindowsMobile2003 operating system, maybe can utilize the cell phone intelligent platform of the Symbian operating system of Handspring, maybe can utilize the generation of cell phone intelligent Platform Implementation warning message of Palm operating system of Palm and transmission and reach mutual UNICOM with mobile telecom network and internet; Also can utilize fixing PSTN (traditional telephone communication network) thus the facsimile function of network and other traditional function are realized the transmission of warning message and are reached the mutual UNICOM with mobile telecom network and internet.

This device is applicable to the information network system of GSM or CDMA or 3G or CDMAEX or WCDMA or CDMA1X or ATM or PSTN or IP phone or Personal Handyphone System or PSTN intelligent network or GSM intelligent network or CDMA intelligent network or NGN.

Above-mentioned warning object can preestablish; The warning object that can be scheduled to can be mobile telecom network and infosystem thereof or internet and infosystem thereof or the fixing object of PSTN and infosystem thereof, and the warning object that can subscribe can have one to 100; Encoding transmitting circuit that can produce random cipher can corresponding one to 1,000 coding receiving circuit that can receive and remember random cipher and warning object; Coding receiving circuit can be accomplished only to receive and remember a random cipher.

The movable positioning system of above-mentioned mobile telecom network and locating cellphone can be determined the place of warning substantially, and setting accuracy is 1M to 50M in the urban district, and setting accuracy is 1M to 100M in the urban district in addition; And can utilize movable positioning system and the map data information of GIS (Geographic Information System) and the mutual UNICOM of GPS (GPS) of mobile telecom network, setting accuracy is 1M to 20M in the urban district, and setting accuracy is 1M to 50M in the urban district in addition; Therefore can be implemented in the monitoring and the tracking of nationwide.

Above-mentioned alerting signal amplification detection circuit is made up of time base circuit IC1 and peripheral circuit; Encoding transmitting circuit comprises random cipher scrambler IC2 and modulation module I C3; Be arranged on four unlocking cipher input end D1 on the random cipher scrambler IC2, D2, D3, D4 and respectively with four unlocking cipher input end D1, D2, D3, the corresponding unlocking cipher enter key of D4 S1, S2, S3, S4; Serial output terminal D0 on the random cipher scrambler IC2 and modulation module I C3 link; Antenna TX1 and modulation module I C3 link; The coding receiving circuit comprises that random cipher code translator IC5 reaches and the corresponding modulation module I of modulation module I C3 C4; [C4 links for antenna TX2 and modulation module; The random cipher code translator IC5 that is connected with IC3, the OSC end that is arranged on the modulation module I C3 is formed clock oscillator RC jointly with resistance R 6, capacitor C3; Study input end LRN1, study output terminal LRN0 and decoding output terminal D1 ' D2 ' D3 ' D4 ' are set on random cipher code translator IC5.

Description of drawings

Fig. 1 is the The general frame of the basic functional principle of this device;

Fig. 2 is that the digital signal of the adjustable pressure of sensitivity of this device takes place, the block diagram of the basic functional principle of digital signal reception, demodulation and the amplifier section of adjusting, modulation and the digital signal radiating portion and the pressure of sensitivity;

Fig. 3 is the The general frame based on the basic functional principle of the mobile phone of GSM and infosystem of this device;

Fig. 4 is a GSM MODEM internal circuit block diagram;

Fig. 5 is the ultimate principle figure of alerting signal amplification detection circuit;

Fig. 6 is the ultimate principle figure of encoding transmitting circuit;

Fig. 7 is the ultimate principle figure of decoding receiving circuit;

Fig. 8 is the main flow block diagram;

Fig. 9 is warning object and random cipher storage setting program block diagram;

Figure 10 is for separating anti-flow chart.

Embodiment

The interactive network locating alarm device of the cipher anti theft of the adjustable pressure of a kind of sensitivity of present embodiment of the present invention meets the correlation technique standard; See Fig. 1 to Figure 10, this device comprises signal amplification detection circuit, single-chip microcomputer central control circuit, encoding transmitting circuit and the corresponding with it coding receiving circuit based on the adjustable pressure alarm of sensitivity; Signal amplification detection circuit based on the adjustable pressure alarm of sensitivity comprises that the digital signal of the adjustable pressure of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity reach digital signal reception, demodulation and the amplifier section of corresponding pressure with it; Mobile telecom network and infosystem thereof can utilize the positioning function of the movable positioning system of mobile telecom network to realize detection and locating alarming to illegal act; Encoding transmitting circuit can be arranged on the mobile phone, and encoding transmitting circuit can produce random cipher, and corresponding with it coding receiving circuit can receive and remember random cipher and warning object; Digital signal reception, demodulation and the amplifier section of single-chip microcomputer central control circuit, coding receiving circuit and pressure can be arranged on the protected object, for example national treasury insurance gate; Warning message by the single-chip microcomputer central control circuit can with mobile telecom network and the mutual UNICOM of infosystem thereof; Digital signal based on the adjustable pressure of sensitivity of the signal amplification detection circuit of the adjustable pressure alarm of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity can be arranged on protected object on the place that adapts of digital signal reception, demodulation and the amplifier section of pressure, the linear interval distance is 0.1M to 200M; Can utilize internet and infosystem thereof, warning message by the single-chip microcomputer central control circuit and by mobile telecom network and infosystem thereof can with internet and the mutual UNICOM of infosystem thereof; The generation of warning message and transmission can utilize infosystem and the speech communication of mobile phone or the function of short message or multimedia message or digital fax of mobile telecom network; The generation of warning message and transmission can utilize infosystem and QQ or E-mail or virtual mobile phone or the warning on the net or other the multimedia function of internet; Can utilize the cell phone intelligent platform of the WindowsCE of Microsoft or WindowsMobile2003 operating system, maybe can utilize the cell phone intelligent platform of the Symbian operating system of Handspring, maybe can utilize the generation of cell phone intelligent Platform Implementation warning message of Palm operating system of Palm and transmission and reach mutual UNICOM with mobile telecom network and internet; Also can utilize fixing PSTN (traditional telephone communication network) thus the facsimile function of network and other traditional function are realized the transmission of warning message and are reached the mutual UNICOM with mobile telecom network and internet; This device is applicable to the information network system of GSM or CDMA or 3G or CDMAEX or WCDMA or CDMA1X or ATM or PSTN or IP phone or Personal Handyphone System or PSTN intelligent network or GSM intelligent network or CDMA intelligent network or NGN; The warning object can preestablish; The warning object that can be scheduled to can be mobile telecom network and infosystem thereof or internet and infosystem thereof or the fixing object of PSTN and infosystem thereof, and the warning object that can subscribe can have one to 100; Encoding transmitting circuit that can produce random cipher can corresponding one to 1,000 coding receiving circuit that can receive and remember random cipher and warning object; Coding receiving circuit can be accomplished only to receive and remember a random cipher; The movable positioning system of mobile telecom network and locating cellphone can be determined the place of warning substantially, and setting accuracy is 1M to 50M in the urban district, and setting accuracy is 1M to 100M in the urban district in addition; And can utilize movable positioning system and the map data information of GIS (Geographic Information System) and the mutual UNICOM of GPS (GPS) of mobile telecom network, setting accuracy is 1M to 20M in the urban district, and setting accuracy is 1M to 50M in the urban district in addition; Therefore can be implemented in the monitoring and the tracking of nationwide; Existing locating cellphone such as KZ-820, MotrolaV870 and T71X on the available market.

See Fig. 1 to Figure 10, except that the technology of the above-mentioned existing comparative maturity that can directly utilize, the basic hardware circuit composition of other of this device of realization present embodiment and the function of each several part are as follows:

Present embodiment is divided by function and is made up of following 7 parts substantially: 1, based on the signal amplification detection circuit of the adjustable pressure alarm of sensitivity; 2, single-chip microcomputer central control circuit; 3, encoding transmitting circuit; 4, decoding receiving circuit; 5, the telephone number storage unit of random cipher and warning object; 6, based on the alarm unit of the MODEM of mobile phone; 7, power circuit.

Total basic functional principle of present embodiment is as follows: encoding transmitting circuit can be compiled password at random automatically, and Chuan Shu password can be all inequality each time; The alerting signal amplification detection circuit send the single-chip microcomputer central control circuit to handle after detected signal is done processing and amplifying; The single-chip microcomputer central control circuit then judges according to this signal whether illegal act is arranged; If illegal act is arranged, then read the telephone number of default warning object from the telephone number storage unit of random cipher and warning object; Send short message or other warning message of the mobile phone of warning then to this warning object by the alarm unit based on the MODEM of mobile phone, the movable positioning system of mobile telecom network can roughly be determined the place of warning simultaneously; This system can also be provided with warning object such as police's the mobile phone or 110 (110 alarm calls need literal, visual receiving function) or the E-mail of internet freely; The user can also deploy troops on garrison duty to this device or separates anti-by mobile phone.See Fig. 3 to Figure 10, present embodiment be this device based on the GSM mobile handset of the widely used GSM mobile telecom network of China and the basic functional principle of infosystem thereof; The warning object of present embodiment can preestablish; The warning that can be scheduled to is to liking the GSM mobile handset of GSM mobile telecom network, and the warning object that can subscribe has one; The corresponding coding receiving circuit that can receive and remember random cipher and warning object of encoding transmitting circuit that can produce random cipher; Coding receiving circuit only receives and remembers a random cipher.See Fig. 3 to Figure 10, basic functional principle is as follows: see Fig. 6, encoding transmitting circuit comprises random cipher scrambler IC2 and modulation module I C3; Be arranged on four unlocking cipher input end D1 on the random cipher scrambler IC2, D2, D3, D4 and respectively with four unlocking cipher input end D1, D2, D3, the corresponding unlocking cipher enter key of D4 S1, S2, S3, S4; Serial output terminal D0 on the random cipher scrambler IC2 and modulation module I C3 link; Antenna TX1 and modulation module I C3 link; The chip model of random cipher scrambler IC2 is ACM1330E, this chip internal is integrated with clock circuit, unblank enter key S1, S2, S3, S4 can press the back simultaneously and produce a random cipher in that ACM1330E random cipher scrambler IC2 is inner, and carry out producing a new keying sequence after the computing with the unlocking cipher of input, export by serial output terminal D0; See Fig. 7, the coding receiving circuit comprises that random cipher code translator IC5 reaches and the corresponding modulation module I of modulation module I C3 C4; Antenna TX2 and modulation module I C4 link; The random cipher code translator IC5 that is connected with IC3, the OSC end that is arranged on the modulation module I C3 is formed clock oscillator RC jointly with resistance R 6, capacitor C3; Study input end LRN1, study output terminal LRN0 and decoding output terminal D1 ' D2 ' D3 ' D4 ' are set on random cipher code translator IC5; Modulation module I C3 and IC4 are a pair of long wave serial data modulation modules, the chip model is T630 or T631, the operating voltage of T630 or T631 is 1.5V to 20V, working current is 0.4mA to 22mA, frequency of operation is the long wave of 150KHz, emissive power is 5mW to 20W, and effective working distance is 50 meters to 5 kilometers; The chip model of random cipher code translator IC5 is ACM1550D, the signal that clock oscillator RC joining with it produces carries out being exported by decoding output terminal D1 ' D2 ' D3 ' D4 ' after secret key discriminating, computing, the decoding through inside, and control alerting signal amplification detection circuit reaches the action based on the executive circuits such as alarm unit of GSM MODEM; The study input end LRN1 that is provided with on random cipher code translator IC5, study output terminal LRN0 are used to make the keying sequence of random cipher code translator IC5 synchronous; Random cipher code translator IC5 learns and memory random cipher sequence and GSM mobile handset number after receiving coded signal; See Fig. 5, the alerting signal amplification detection circuit is made up of time base circuit IC1 and peripheral circuit; Be made of the sensor CGQ of the adjustable pressure of sensitivity and corresponding resistance, electric capacity and detect the loop, alerting signal outputs to the single-chip microcomputer central control circuit; See Fig. 3, Fig. 4, Fig. 8, Fig. 9 and Figure 10, the single-chip microcomputer central control circuit is made up of single-chip microcomputer and peripheral circuit; Its major function is that the alerting signal from the output of alerting signal amplification detection circuit is judged processing; If there is not illegal act, then be in signal always and judge state, judged whether to separate anti-order simultaneously, if separate anti-order, then the single-chip microcomputer central control circuit will be not to alerting signal react (unless the user deploys troops on garrison duty once more); If illegal act is arranged, then send alarm command (comprising warning object and alarm content) to alarm unit based on GSMMODEM from serial port; See Fig. 3, Fig. 8, Fig. 9 and Figure 10, random cipher and GSM mobile handset number storage unit mainly are made up of 24LC04 and peripheral circuit; Be used for storing the GSM mobile handset number of random cipher and setting, in outage, still can keep the information that sets; When powering up work again, do not reset random cipher and set the GSM mobile handset number, then the single-chip microcomputer central control circuit will be reused the information that be provided with last time; See Fig. 3, Fig. 4, Fig. 8, Fig. 9 and Figure 10, mainly form by GSM MODEM based on the alarm unit of GSM MODEM; Its major function is that the content of the operational order that sends according to the single-chip microcomputer central control circuit is sent and sent alarm command accordingly on the GSM mobile handset of corresponding warning object; Maybe send the command content of receiving to the single-chip microcomputer central control circuit; Its function is equivalent to the function of simple mobile phone basically; See Fig. 3, Fig. 4, Fig. 8, Fig. 9 and Figure 10, the basic functional principle of software is separated functions such as anti-and the order of deploying troops on garrison duty for realizing to the judgement of alarm command and operation, response, mainly shows in the judgement and corresponding operation and operation and response to GSMMODEM to the output of alerting signal amplification detection circuit.

The present invention is the interactive network locating alarm device of the cipher anti theft of safe and reliable, stable performance, the adjustable pressure of widely used a kind of sensitivity.

Claims (9)

1, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of a kind of sensitivity comprises signal amplification detection circuit, single-chip microcomputer central control circuit, encoding transmitting circuit and corresponding with it coding receiving circuit based on the adjustable pressure alarm of sensitivity; Signal amplification detection circuit based on the adjustable pressure alarm of sensitivity comprises that the digital signal of the adjustable pressure of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity reach digital signal reception, demodulation and the amplifier section of corresponding pressure with it; Mobile telecom network and infosystem thereof can utilize the positioning function of the movable positioning system of mobile telecom network to realize detection and locating alarming to illegal act; It is characterized in that: encoding transmitting circuit can be arranged on the mobile phone, and encoding transmitting circuit can produce random cipher, and corresponding with it coding receiving circuit can receive and remember random cipher and warning object; Digital signal reception, demodulation and the amplifier section of single-chip microcomputer central control circuit, coding receiving circuit and pressure can be arranged on the protected object; Warning message by the single-chip microcomputer central control circuit can with mobile telecom network and the mutual UNICOM of infosystem thereof.

2, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1; it is characterized in that: the digital signal based on the adjustable pressure of sensitivity of the signal amplification detection circuit of the adjustable pressure alarm of sensitivity takes place, adjusting, modulation and the digital signal radiating portion of sensitivity can be arranged on protected object on the place that adapts of digital signal reception, demodulation and the amplifier section of pressure, the linear interval distance is 0.1M to 200M.

3, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1, it is characterized in that: can utilize internet and infosystem thereof, warning message by the single-chip microcomputer central control circuit and by mobile telecom network and infosystem thereof can with internet and the mutual UNICOM of infosystem thereof.

4, the network positions warning device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1 is characterized in that: the generation of warning message and transmission can utilize infosystem and the speech communication of mobile phone or the function of short message or multimedia message or digital fax of mobile telecom network; The generation of warning message and transmission can utilize infosystem and QQ or E-mail or virtual mobile phone or the warning on the net or other the multimedia function of internet.

5, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1 is characterized in that: can utilize the cell phone intelligent platform of the WindowsCE of Microsoft or WindowsMobile2003 operating system, maybe can utilize the cell phone intelligent platform of the Symbian operating system of Handspring, maybe can utilize the generation of cell phone intelligent Platform Implementation warning message of Palm operating system of Palm and transmission and reach mutual UNICOM with mobile telecom network and internet; Also can utilize fixing PSTN (traditional telephone communication network) thus the facsimile function of network and other traditional function are realized the transmission of warning message and are reached the mutual UNICOM with mobile telecom network and internet.

6, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1 is characterized in that: this device is applicable to the information network system of GSM or CDMA or 3G or CDMAEX or WCDMA or CDMA1X or ATM or PSTN or IP phone or Personal Handyphone System or PSTN intelligent network or GSM intelligent network or CD4A intelligent network or NGN.

7, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1, it is characterized in that: the warning object can preestablish; The warning object that can be scheduled to can be mobile telecom network and infosystem thereof or internet and infosystem thereof or the fixing object of PSTN and infosystem thereof, and the warning object that can subscribe can have one to 100; Encoding transmitting circuit that can produce random cipher can corresponding one to 1,000 coding receiving circuit that can receive and remember random cipher and warning object; Coding receiving circuit can be accomplished only to receive and remember a random cipher.

8, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1, it is characterized in that: the movable positioning system of mobile telecom network and locating cellphone can be determined the place of warning substantially, setting accuracy is 1M to 50M in the urban district, and setting accuracy is 1M to 100M in the urban district in addition; And can utilize movable positioning system and the map data information of GIS (Geographic Information System) and the mutual UNICOM of GPS (GPS) of mobile telecom network, setting accuracy is 1M to 20M in the urban district, and setting accuracy is 1M to 50M in the urban district in addition; Therefore can be implemented in the monitoring and the tracking of nationwide.

9, the interactive network locating alarm device of the cipher anti theft of the adjustable pressure of sensitivity according to claim 1, it is characterized in that: the alerting signal amplification detection circuit is made up of time base circuit IC1 and peripheral circuit; Encoding transmitting circuit comprises random cipher scrambler IC2 and modulation module I C3; Be arranged on four unlocking cipher input end D1 on the random cipher scrambler IC2, D2, D3, D4 and respectively with four unlocking cipher input end D1, D2, D3, the corresponding unlocking cipher enter key of D4 S1, S2, S3, S4; Serial output terminal D0 on the random cipher scrambler IC2 and modulation module I C3 link; Antenna TX1 and modulation module I C3 link; The coding receiving circuit comprises that random cipher code translator IC5 reaches and the corresponding modulation module I of modulation module I C3 C4; Antenna TX2 and modulation module I C4 link; The random cipher code translator IC5 that is connected with IC3, the OSC end that is arranged on the modulation module I C3 is formed clock oscillator RC jointly with resistance R 6, capacitor C3; Study input end LRN1, study output terminal LRNO and decoding output terminal D1 ' D2 ' D3 ' D4 ' are set on random cipher code translator IC5.

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