CN2244791Y - Communication alarm - Google Patents

Abstract

The utility model relates to a communication alarm which adopts a CPU to memory and store particular digital code and voice information reserved by users in advance. When trace signals which are inducted by an inductive probe are amplified and identified by circuits, the CPU can be started to input the stored information of the users to a wireless paging station of a public telephone line to inform owners by pagers and to send out alarm sound. Thus the condition of no body on-site at the time of alarm can be effectively avoided. The utility model has high reliability degree, and is suitable for theft prevention, fire prevention and air prevention.

Description

Communication alarm

The utility model relates to a kind of alarm, especially a kind of communication alarm.

Present widely used alarm, when in the alarm range theft or other abnormal conditions taking place, alarm can only send alarm sound with the caution people; But nobody in the effective range of chimes of doom, people just can't know the theft situation takes place, say nothing of and grab the robber, alarm performs practically no function; If network alarm needs cable laying, complexity is installed, quantities is big, the expense height; Though the wireless remote-controlled alarm device has solved the problem that need not cable laying, but be subjected to the restriction of signal tracker paging range and surrounding environment, generally have only the paging range of 100～1000 meters of radiuses.

The purpose of this utility model is to provide a kind of makes the telephone number of predefined signal such as family import wireless paging station's paging owner's communication alarm automatically by public telephone network when situations such as generation theft, and sends chimes of doom simultaneously.

The utility model is to realize above-mentioned purpose like this: central processing unit is connected to a keyboard and microphone, utilize keyboard to store by central processing unit for BB plane No. sign indicating number, mobile telephone number that the user imports information specific such as user, microphone is used for user's recorded speech information and stores for central processing unit; When the inductive probe that is installed in scene such as antitheft runs into people from scene abnormal conditions such as commit theft is arranged, induce micro-voltage, after operational amplifier amplifies adjustment, sending into comparator/operational amplifier differentiates, signal after comparator is handled is sent into delay circuit and is given certain time-delay, and trigger switch circuit turn-on, the output and the telephone network of central processing unit are connected, at this moment another relay adhesive, central processing unit sends the customizing messages of user's input, as owner BB plane No. sign indicating number, control circuit also will trigger the language integrated circuit simultaneously, send alarm sound.

Because the utility model is the customizing messages that adopts central processing unit memory owner to reserve, inducing trace signal with probe imports the paging owner of wireless paging station automatically with the signal specific of reserving and notifies scene or family abnormal conditions such as commit theft, and send chimes of doom, so that owner takes measures, solved the problem of reporting to the police and notifying owner effectively, practical.

Below in conjunction with accompanying drawing the utility model is done concrete detailed description the in detail:

Fig. 1 is a functional-block diagram of the present utility model;

Fig. 2 is a circuit diagram of the present utility model;

Fig. 3 is the utility model structural front view.

With reference to Fig. 1, infrared probe induces trace signal, after operational amplifier amplifies adjustment, send into comparator/operational amplifier, differentiate, information after comparator is handled is sent into delay circuit and is given certain time-delay, and trigger switch circuit turn-on, make time-base integrated circuit be in oscillation mode and drive the actuating of relay, the contacting that it and telephone line are joined, the latching circuit conducting of central processing unit, system enters standby condition, after time-delay, another relay adhesive, it starts central processing unit and sends the customizing messages of user or owner's input to telecommunication bureau's message switching center or wireless paging station, send information by transmitting station, user or owner with the BB machine, mobile telephone, or on-the-spot phone just notifies owner, and the utility model sends the warning sound simultaneously.

With reference to Fig. 2, V ₀Be line outside line probe, IC ₁Be operational amplifier, its V that will pop one's head in ₀The micro-voltage amplification adjustment of sending here, IC ₂Be comparator/operational amplifier, differentiate IC with it ₁Defeated next information, IC ₃Base integrated package when being, its output relay termination J ₁, relay J ₁Contact JK _1-1Control central processing unit IC ₇Output and the connection of telephone wire, the information after comparator is handled is sent into delay circuit and is given delay circuit, and the trigger switch circuit turn-on, makes time-base integrated circuit IC ₃Be in oscillation mode, drive relay J ₁At this moment adhesive is connected on the switch JK on telephone line C, the D _1-1Connect IC ₇The latching circuit conducting through the time-delay after, relay J ₂Adhesive, JK _2-1Start central processing unit IC ₇Send the particular number of user's input, JK _2-2Trigger central processing unit IC ₇The playback interface circuit plays out the phonic warning content that the user prerecords, by triode V ₂Signal is amplified, again through triode V ₁Code signal and voice signal are sent signal by general telegraph circuit, when warning message sends, speech IC IC ₅Send the alarm sound of simulation police car sound.Central processing unit IC ₇Required memory electric current is provided after diode rectifier E rectification by external telephone wire, and earlier through resistance R ₅Decay; Work as JK _1-1After the disconnection, triode V ₃Whether have voltage input, if do not have, impel central processing unit IC if detecting ₇In the latching circuit effect, all functions are ended, for finish number and voice messaging the input and record, by hand push button enter key JK _1-2, during practical application, the user only need be by corresponding keyboard number, and a self-editing number just can be finished the number storage memory, starts hand push button enter key JK subsequently _1-2, tell about language warning information, central processing unit IC one time facing to microphone MIC ₇Just can remember voice messaging, have uninterrupted power supply, therefore be stored in IC owing to offer the electric current of subscriber's extension station on the telephone line ₇On information can not disappear R in adjusting circuit ₂, C ₂During numerical value, can make signaling and voice messaging alarm time be controlled at 30-60 second, adapt to signaling speeds different in the telephone network and hold the more required time of phonic warning content; Adjust R ₁, C ₁Numerical value, can make repetition every having a rest, launch the work number of times, even owner during this period of time can receive 2-3 time warning message at least at 3-10 time; Adjust R ₃, C ₃Numerical value, can make the identification delay time be controlled at 5-40 second, owner can utilize and solve alarm condition during this period of time, prevents to report by mistake phenomenon and takes place; Adjust R ₄, C ₄Numerical value, start delay time, as long as during this period of time leave monitoring range, just can be avoided reporting by mistake phenomenon and take place after owner's start at 6-15 minute; Also can cancel this function by opening K switch, when each start, check in time whether warning system is in normal monitoring and triggers state, when multiple transducer with head, be pressed into induction as while correspondences such as human body temperature inductive probe, smoke sensing probe, fire prevention probe, air-sensitive inductive probes and trigger in the circuit alarm that can have multiple function.

With reference to Fig. 3, the 1st, the number input keyboard, the 2nd, alarming horn, the 3rd, the recording microphone, the 4th, functional indicator light has 5, and the 5th, the manual function key is power switch button, number enter key from left to right successively, hand push button alarm key, record button, playback button.

If certain user's home phone number is 6688288, owner BB plane No. sign indicating number is 86633, what use is the radio automatic paging platform 1841 that Local Post Office offers, he is installed in the inductive probe of this warning system over against the high position of doorway 2M, the utility model remainder is contained near the telephone set, connect the same power supply of telephone wire, if there is the robber to force open the door, enter moment at it, arrived by the infrared induction probe detection, the utility model will store number 184186633 automatically and deliver to paging centers by telephone line, promptly can show information such as home phone number on the owner BB machine, show that family has abnormal conditions to take place, and can take other measure.

Claims (2)

1, a kind of communication alarm, inductive probe V ₀Meet operational amplifier IC ₁, comparison amplifier IC ₂Input and operational amplifier IC ₁Output join its output termination time base ic chip ₃Input, time base ic chip ₃Reverse input end and relay J ₁After the parallel connection again with amplifier IC ₄Input joins, amplifier IC ₄Output series resistance R ₆The back is by triode V ₄With the voice ic chip ₅Join ic chip ₅Output meet triode V ₅, triode V ₅Collector electrode loudspeaker M taking alarm after meet amplifier IC by hand switch K ₆, it is characterized in that amplifier IC ₆Output pass through capacitor C ₄And resistance R ₄Join central processing unit IC with central processing unit ₇Also be connected to speech microphone MIC and digital code information input keyboard, central processing unit IC ₇Power supply by rectifier E with the current commutates on the general telegraph circuit after R ₅Decay provides, central processing unit IC ₇Voice that store and digital code information are through triode V ₁Amplify back input public telephone network.

2, a kind of communication alarm according to claim 1 is characterized in that amplifier IC ₄Output also and relay J arranged ₂, relay J ₂During adhesive, its a contact JK _2-1Start central processing unit IC ₇Send the specific number and the voice messaging of user's input, another contact JK _2-2Trigger central processing unit IC ₇The playback interface circuit plays out the language warning content that the user prerecords.

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