The utility model content
At above-mentioned defective, the technical matters that the utility model solves is to provide a kind of cipher door magnetic detector, increases sequential cipher, strengthens its anti-theft feature.
In order to solve above technical matters, the cipher door magnetic detector that the utility model provides, comprise main frame and secondary machine, one in described main frame and the described secondary machine is installed on the door, another is installed on the doorframe, described main frame comprises main frame main body and installing plate, be provided with power module, mainboard, sensing element and transceiver module in the described main frame main body, described mainboard is connected with described power module, sensing element and transceiver module respectively, described secondary machine is provided with magnetic element, and the magnetic element induction on the sensing element on the described main frame and the described secondary machine cooperates; Magnetic element on the described secondary machine comprises a plurality of little magnetic elements, the N utmost point of described little magnetic element and S utmost point polarity are towards inconsistent, sensing element comprises a plurality of tongue tubes, each described tongue tube is combined with the second magnetic force induction device, described a plurality of tongue tube is corresponding one by one with described a plurality of little magnetic elements, and the polarity of the described second magnetic force induction device and its corresponding described little magnetic element is towards identical or opposite.
Preferably, the described second magnetic force induction device is electromagnetic relay, each described tongue tube is in series with electromagnetic relay, and described a plurality of tongue tubes are corresponding one by one with described a plurality of little magnetic elements, and the polarity of each described electromagnetic relay and its corresponding described little magnetic element is towards identical or opposite.
Preferably, the described second magnetic force induction device is electromagnetic relay, each described tongue tube next door is provided with electromagnetic relay, described electromagnetic relay is connected with described mainboard, described a plurality of tongue tube is corresponding one by one with described a plurality of little magnetic elements, and the polarity of each described electromagnetic relay and its corresponding described little magnetic element is towards identical or opposite.
Preferably, the described second magnetic force induction device comprises microswitch and small magnet, each described tongue tube cooperates a microswitch, described microswitch is connected with described mainboard, connect a small magnet on the switch head of described microswitch, described a plurality of tongue tube is corresponding one by one with described a plurality of little magnetic elements, and the polarity of each described small magnet and its corresponding described little magnetic element is towards identical or opposite.
Compared with prior art, the cipher door magnetic detector that the utility model provides, magnetic element on the secondary machine comprises a plurality of little magnetic elements, the N utmost point of little magnetic element and S utmost point polarity are towards inconsistent, there is a definite sequence between the little magnetic element, except tongue tube can be responded to the magnetic force of little magnetic element, the second magnetic force induction device also can be responded to the magnetic force of little magnetic element simultaneously, have only after tongue tube and the second magnetic force induction device all meet the sense state of little magnetic element of setting order, just meet safe mode, mainboard can be by the transceiver module warning that transmits.Therefore, even other people take another one magnetic element (such as magnet) near the sensing element on the main frame, owing to do not know the putting in order of a plurality of little magnetic elements on the secondary machine, cipher door magnetic detector also can be reported to the police, at this moment, be equivalent to cipher door magnetic detector is provided with one " sequential cipher ", further strengthened its anti-theft feature.
In addition, magnetic element on the secondary machine is divided into a plurality of little magnetic elements, the N utmost point of little magnetic element and S utmost point polarity are towards inconsistent, electromagnetic relay is connected with tongue tube, when secondary machine when the main frame, because a plurality of little magnetic elements are arranged on the secondary machine, under the effect of the magnetic force of little magnetic element, can hold the tongue tube of correspondence, at this moment electromagnetic relay is connected with tongue tube and is formed a path, just have a signal on the mainboard, electromagnetic relay can produce a magnetic pole simultaneously, can be that homopolarity also can be antipole according to sense of current, so just forms the arrangement of a band " sequential cipher ".When secondary machine or main frame (opening the door) leave certain apart from the time, or the thief during near main frame, just destroys existing state with the element of other band magnetic, mainboard just can know that this is danger signal; Transmit by transceiver module then and play the function of warning.
In like manner, electromagnetic relay is not connected with tongue tube, and electromagnetic relay is placed on the tongue tube limit, and electromagnetic relay is connected with mainboard, and an electromagnetic relay and a tongue tube are formed one group, and is corresponding with a little magnetic element on the secondary machine.When secondary machine tongue tube when the main frame can produce a signal, electromagnetic relay also can produce a signal, these two signals are given mainboard simultaneously, when secondary machine main frame (opening the door) stands away or the thief with other magnetic element when the main frame, state variation can take place in electromagnetic relay and tongue tube simultaneously.Just destroy existing state, mainboard just can know that this is danger signal; Transmit by transceiver module then and play the function of warning.
In addition, magnetic element on the secondary machine comprises a plurality of little magnetic elements, the N utmost point of little magnetic element and S utmost point polarity are towards inconsistent, sensing element comprises a plurality of tongue tubes, each tongue tube cooperates a microswitch, connect a small magnet on the switch head of microswitch, a plurality of tongue tubes are corresponding one by one with a plurality of little magnetic elements, and the polarity of each small magnet and its corresponding little magnetic element is towards identical or opposite.When secondary machine main frame (opening the door) stands away or the thief with other magnetic element when the main frame, state variation can take place in microswitch and tongue tube simultaneously, so just destroys existing state, mainboard just can know that this is danger signal; Transmit by transceiver module then and play the function of warning.Because N, the S of little magnetic element on the magnet on the microswitch and the secondary machine extremely can arrange arbitrarily, so just formed a sequential cipher.
Embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
Embodiment 1
See also Fig. 1-Fig. 3, Fig. 1 is the structural representation of cipher door magnetic detector among the utility model embodiment 1; The structural representation that Fig. 2 separates for main frame main body in the utility model embodiment 1 cipher door magnetic detector and installing plate; The structural representation that Fig. 3 opens for battery cover among Fig. 2, the direction of motion the when direction of arrow is the battery cover clamping among the figure.
The cipher door magnetic detector that the utility model embodiment provides, comprise main frame 1 and secondary machine 2, one in main frame 1 and the secondary machine 2 is installed on the door, another is installed on the doorframe, main frame 1 comprises main frame main body 11 and installing plate 12, and the housing of main frame main body 11 is provided with the battery case of laying battery, and battery cover 111 is connected to the porch of battery case, the back side of housing and installing plate 12 are connected together, and installing plate 12 props up battery cover 111.Particularly, battery cover 111 is as follows at the interface arrangment of the porch of battery case: the entrance of battery case is arranged on the bottom of housing, the entrance both sides of battery case are provided with buckle 114, the back side of housing is provided with and pushes breach 115, the both sides of battery cover 111 are provided with the draw-in groove 113 that cooperates with buckle 114, and battery cover 111 is from pushing breach and enter and be connected to the porch of battery case.
The back side of housing is provided with second draw-in groove 112, and installing plate 12 is provided with second trip, 121, the second draw-in grooves 112 and is connected on second trip 121.After battery cover 111 clampings are good, again second draw-in groove 112 of housing is aimed at second trip 121 of installing plate 12, downwards second trip 121 and second draw-in groove, 112 chuckings are got final product again after pressing.
Installing plate 12 is provided with screw counter bore 122, installing plate 12 is fixed on door or the doorframe by screw, screw counter bore 122 can make screw can be on installing plate 12 projection, thereby can not influence the installation of main frame main body 11, can be that the clamping of main frame main body 11 and installing plate 12 is more firmly with smooth.
Because responding to the magnetic element on the secondary machine 2, the sensing element on the main frame 1 cooperates, when main frame 1 and secondary machine 2 separately behind the certain distance, behind the magnetic force of sense element senses less than magnetic element, will give signal of mainboard, mainboard sends alerting signal by transceiver module to server again and reports to the police.Compared with prior art, the cipher door magnetic detector that the utility model provides, battery cover 111 is connected to the porch of battery case, the back side of housing and installing plate 12 are connected together, installing plate 12 props up battery cover 111, if other people will take out power module, must need earlier battery cover 111 to be taken out from the porch of battery case, because installing plate 12 props up battery cover, need again earlier main frame main body 11 to be taken down from installing plate 12 to take out battery cover 111, if take down main frame main body 11 this moment, just induction is less than the magnetic of the magnetic element on the secondary machine 2 for sensing element on the main frame 1, and mainboard sends alerting signal by transceiver module to server and reports to the police, even therefore other people stealthily take out battery, cipher door magnetic detector also can send alerting signal and report to the police, and strengthens its anti-theft feature.
See also Fig. 4, this figure is the main frame of cipher door magnetic detector among the utility model embodiment 1 and the inner member figure of secondary machine.
Be provided with power module S1, mainboard S2, sensing element S4 and transceiver module S3 in the main frame main body 11, mainboard S2 is connected with transceiver module S3 with power module S1, sensing element S4 respectively, and power module S1, mainboard S2, sensing element S4 and transceiver module S3 are installed in the housing of main frame main body 11; Secondary machine 2 is provided with magnetic element S6, and the sensing element S4 on the main frame 1 responds to magnetic element S6 on the secondary machine 2 and cooperates.
In addition, because the sensing element sense S4 on the main frame 1 should just can send alerting signal less than cipher door magnetic detector behind the magnetic force of the magnetic element S6 on the secondary machine 2, if other people are when taking out main frame main body 11 from installing plate, take another one magnetic element (such as magnet) near the sensing element S4 on the main frame simultaneously in addition again, cipher door magnetic detector can not reported to the police so, under the circumstances, magnetic element S6 on the secondary machine 2 is divided into a plurality of little magnetic elements, the N utmost point of little magnetic element and S utmost point polarity are towards inconsistent, sensing element S4 comprises two tongue tubes, each tongue tube is in series with an electromagnetic relay S5, two tongue tubes are corresponding one by one with two little magnetic elements, and the polarity of each electromagnetic relay S5 and its corresponding little magnetic element is towards identical or opposite.When secondary machine 2 during near main frame 1, because a plurality of little magnetic elements are arranged on the secondary machine 2, under the effect of the magnetic force of little magnetic element, can hold the tongue tube of correspondence, at this moment electromagnetic relay S5 connects with tongue tube and forms a path, just have a signal on the mainboard S2, electromagnetic relay S5 can produce a magnetic pole simultaneously, can be that homopolarity also can be antipole according to sense of current, so just forms the arrangement of a band " sequential cipher ".When secondary machine 2 or main frame 1(open the door) leave certain apart from the time, or the thief during near main frame, just destroys existing state with the element of other band magnetic, mainboard S2 just can know that this is danger signal; Transmit by transceiver module S3 then and play the function of warning.Therefore, even other people take another one magnetic element (such as magnet) near the S4 of the unit of the induction on the main frame, owing to do not know the putting in order of a plurality of little magnetic elements on the secondary machine 2, cipher door magnetic detector also can be reported to the police, at this moment, be equivalent to cipher door magnetic detector is provided with one " sequential cipher ", further strengthened its anti-theft feature.
Embodiment 2
See also Fig. 5, this figure is the structural representation of main frame main body in the utility model embodiment 2 cipher door magnetic detectors.
The cipher door magnetic detector that the utility model embodiment provides, comprise main frame 1 and secondary machine 2, one in main frame 1 and the secondary machine 2 is installed on the door, another is installed on the doorframe, main frame 1 comprises main frame main body 11 and installing plate 12, and the housing of main frame main body 11 is provided with the battery case of laying battery, and battery cover 111 is connected to the porch of battery case, the back side of housing and installing plate 12 are connected together, and installing plate 12 props up battery cover 111.The entrance of battery case is arranged on the back side of housing, and battery cover 111 is connected to the porch of battery case.The back side of installing plate 12 is provided with the gluing layer, and installing plate 12 is fixed on door or the doorframe by bonding method.
The back side of housing is provided with second draw-in groove 112, and installing plate 12 is provided with second trip, 121, the second draw-in grooves 112 and is connected on second trip 121.After battery cover 111 clampings are good, again second draw-in groove 112 of housing is aimed at second trip 121 of installing plate 12, downwards second trip 121 and second draw-in groove, 112 chuckings are got final product again after pressing.
Compared with prior art, the cipher door magnetic detector that the utility model provides, battery cover 111 is connected to the porch of battery case, the back side of housing and installing plate 12 are connected together, installing plate 12 props up battery cover, if other people will take out power module, must need earlier battery cover 111 to be taken out from the porch of battery case, because installing plate 12 props up battery cover 111, need again earlier main frame main body 11 to be taken down from installing plate 12 to take out battery cover 111, if take down main frame main body 11 this moment, just induction is less than the magnetic of the magnetic element on the secondary machine for sensing element on the main frame 1, and mainboard sends alerting signal by transceiver module to server and reports to the police, even therefore other people stealthily take out battery, cipher door magnetic detector also can send alerting signal and report to the police, and strengthens its anti-theft feature.
See also Fig. 6, this figure is the main frame of cipher door magnetic detector among the utility model embodiment 2 and the inner member figure of secondary machine.
Be provided with power module S1, mainboard S2, sensing element S4 and transceiver module S3 in the main frame main body 11, mainboard S2 is connected with transceiver module S3 with power module S1, sensing element S4 respectively, and power module S1, mainboard S2, sensing element S4 and transceiver module S3 are installed in the housing of main frame main body 11; Secondary machine 2 is provided with magnetic element S6, and the sensing element S4 on the main frame 1 responds to magnetic element S6 on the secondary machine 2 and cooperates.
Magnetic element S6 on the secondary machine 2 comprises two little magnetic elements, the N utmost point of little magnetic element and S utmost point polarity are towards inconsistent, sensing element S4 comprises two tongue tubes, each tongue tube cooperates a microswitch S7,, microswitch S7 is connected with mainboard S2, connects a small magnet S8 on the switch head of microswitch S7, two tongue tubes are corresponding one by one with a plurality of little magnetic elements, and the polarity of each small magnet S8 and its corresponding little magnetic element is towards identical or opposite.When secondary machine 1 or main frame 2(open the door) stand away or the thief with other magnetic element during near main frame 1, state variation can take place in microswitch S7 and tongue tube simultaneously, so just destroys existing state, mainboard S2 just can know that this is danger signal; Transmit by transceiver module S3 then and play the function of warning.Because N, the S of little magnetic element on the magnet on the microswitch S7 and the secondary machine extremely can arrange arbitrarily, so just formed a sequential cipher.Therefore, even other people take another one magnetic element (such as magnet) near the sensing element S4 on the main frame 1, owing to do not know the putting in order of a plurality of little magnetic elements on the secondary machine 2, cipher door magnetic detector also can be reported to the police, at this moment, be equivalent to cipher door magnetic detector is provided with one " sequential cipher ", further strengthened its anti-theft feature.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.