CN101860619B - TDSCDMA wireless alarming telephone - Google Patents
TDSCDMA wireless alarming telephone Download PDFInfo
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- CN101860619B CN101860619B CN201010153791.3A CN201010153791A CN101860619B CN 101860619 B CN101860619 B CN 101860619B CN 201010153791 A CN201010153791 A CN 201010153791A CN 101860619 B CN101860619 B CN 101860619B
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Abstract
The invention discloses a TDSCDMA wireless alarming telephone, which comprises a TD-SCDMA wireless communication module, wherein the TD-SCDMA wireless communication module is externally connected with an alarm detecting module; and the alarm detecting module comprises a connected external sensor, a signal receiving circuit used for receiving a singlechip signal, and a signal processing circuit, and wherein the signal processing circuit is electrically connected with the TD-SCDMA wireless communication module. The invention not only has the specific functions of the existing TD-SCDMA telephone, but also can receive alarming signals sent by external sensor probes such as an external wireless infrared detector, a wireless gate magnet, a wireless help button, a wireless gas sensor, a wireless smoke sensing fire detector and the like, and the invention gives an alarm by the method that the TD-SCDMA wireless module sends short messages to and call an appointed user cell phone or a platform server pre-arranged in the telephone.
Description
Technical field
The present invention relates to a kind of a kind of TDSCDMA radio alarming telephone set based on 3G network and security alarm and one that is applicable to the burglar alarm field of occasions such as family, enterprises and institutions.
Background technology
Along with improving constantly of people's living standard, that increasing crowd begins to pay attention to is safe, comfortable, life idea easily.But meanwhile social structure and social security are all increasingly sophisticated, show that according to data the dwelling house theft crime rate of China is high, and robber's bluster very is rampant.Therefore, people more and more pay attention to the safety problem of family's lives and properties.So security protection must have new system, new method that corresponding solution can be provided.
The warning product category of existing market is a lot, but all fairly simple from function, only just uses as anti-theft alarming equipment, and user's acceptance is not high.Such guard against theft and alarm system does not only possess the speech communication function, does not possess Remote yet, various with better function, defendance is safer, information is more carry-on novel intelligent house systems such as transmission picture etc.Along with continuous development and the extension of 3G network, will be the core pillar and use based on the security protection of 3G wireless network.For this reason, combine the demand of above technology and society security protection, developing a kind of telephone set based on 3G network and security alarm and one becomes research emphasis.
Summary of the invention
Goal of the invention: technical problem to be solved by this invention is at the deficiencies in the prior art, and a kind of TDSCDMA radio alarming telephone set is provided.
Technical scheme: the invention discloses a kind of TDSCDMA radio alarming telephone set, comprise the TD-SCDMA wireless communication module, described TD-SCDMA wireless communication module periphery is connected with the alarm detection module; Described alarm detection module comprise connection external sensor, be used for to receive signal receiving circuit and the signal processing circuit of single-chip microcomputer signal, described signal processing circuit is electrically connected with described TD-SCDMA wireless communication module.
Among the present invention, described signal receiving circuit comprises 8 pin single-chip microcomputers, and the pin 2,3 of described 8 pin single-chip microcomputers connects described signal processing circuit, and the pin 8 of described 8 pin single-chip microcomputer U14 connects radio-frequency antenna; Described signal processing circuit comprises 18 pin single-chip microcomputers, first crystal oscillator, the 42 electric capacity, the 43 electric capacity, the 53 resistance, second electric capacity and the 41 electric capacity; The pin 15 of described 18 pin single-chip microcomputer U29 connects an end of first crystal oscillator and an end of the 43 electric capacity respectively, the pin 16 of described 18 pin single-chip microcomputers connects the other end of first crystal oscillator and an end of the 42 electric capacity respectively, and the other end ground connection of described the 42 electric capacity and the 43 electric capacity constitutes clock circuit; The pin 4 of described 18 pin single-chip microcomputers connects an end of the 53 resistance and second electric capacity respectively, and the other end of described the 53 resistance connects power supply, and the other end ground connection of described second electric capacity constitutes reset circuit; The pin 14 of described 18 pin single-chip microcomputers connects an end of power supply and the 41 electric capacity respectively, and the other end ground connection of the 41 electric capacity is used to single-chip microcomputer power supply filtering; The pin 6 of described 18 pin single-chip microcomputers connects the collector electrode of the 46 resistance and the tenth triode respectively, and the pin 2,3 that the base stage of described the tenth triode connects described 8 pin single-chip microcomputers is used for the signal input; The pin 17 of described 18 pin single-chip microcomputers is connected single-chip microcomputer respectively with pin 18 and is used for signal output.This circuit can carry out filtering to the noise signal of outside, can lower outside clutter to the interference of TD-SCDMA wireless module simultaneously, reduces the power consumption of module.
Among the present invention, described signal receiving circuit is connected with the electric power management circuit of wireless receiving circuit, is used for providing operating voltage; The electric power management circuit of described wireless receiving circuit comprises the 57 resistance, the 58 resistance, the 59 resistance, the 18 electric capacity, the 34 electric capacity, the 35 electric capacity, the 36 electric capacity, the 38 electric capacity, the 40 electric capacity, the 51 electric capacity, the 7th field effect transistor, the 6th Switching Power Supply, the 3rd Schottky diode, the 16 power inductance, the 17 power inductance; Power supply is connected in series the drain electrode that is connected the 7th field effect transistor behind the 59 resistance and the 16 power inductance respectively, serial connection the 3rd Schottky diode between the VDD pin of the 16 power inductance and the 6th Switching Power Supply, the EXT pin of described the 6th Switching Power Supply connects the grid of the 7th field effect transistor; After described the 57 resistance and the 58 resistance serial connection, in parallel with described the 18 electric capacity, described the 57 resistance is connected the FB pin of described the 6th Switching Power Supply and an end of the 38 electric capacity respectively with the 58 resistance centre tap, the other end of the 38 electric capacity connects the VDD pin of the 6th Switching Power Supply, and the VDD pin of described the 6th Switching Power Supply is connected in series pin 4, the pin 5 that connects described 8 pin single-chip microcomputers behind the 17 power inductance.This partial circuit mainly is that existing voltage is elevated to 5V, provides stable operating voltage to wireless receiving module.
Among the present invention, described TD-SCDMA wireless communication module connects the tamper circuit outward; Described tamper circuit comprises second mechanical switch, the pin 1 of described second mechanical switch is held with the BAO_DET that pin 2 is connected the TD-SCDMA wireless communication module respectively, and the pin 1 of described second mechanical switch is held with pin 2 is connected the TD-SCDMA wireless communication module behind serial connection the 54 resistance VODIO.This partial circuit can effectively detect telephone set and be taken apart destruction by force.
Among the present invention, described TD-SCDMA wireless communication module is externally connected with loud speaker, is connected with power amplification circuit between described TD-SCDMA wireless communication module and the loud speaker; Described power amplification circuit comprises the 3rd power amplifier chip, and the Enable Pin of described the 3rd power amplifier chip connects the collector electrode of the 3rd triode, and the base stage of described the 3rd triode connects the SPK_PA_EN end of described TD-SCDMA wireless communication module; Connect the 16 resistance between the output VO1+ of power amplifier chip and the input-IN, be used for providing negative feedback to power amplifier; The BP end of described power amplifier chip connects the 9th electric capacity and the 73 electric capacity parallel with one another respectively, and the other end ground connection of described the 9th electric capacity and the 73 electric capacity forms filter circuit; The power end of described power amplifier chip connects power supply by the 15 inductance, draw between the power end of described power amplifier chip and the 15 inductance and be connected first electric capacity parallel with one another and an end of the 11 electric capacity respectively, the other end ground connection of first electric capacity and the 11 electric capacity is used for filtering; One end of output pin 5 serial connections the 13 inductance of described power amplifier chip, an end of output pin 8 serial connections the 14 inductance, an other end of the 13 inductance and the 14 inductance is connected two inputs of loud speaker respectively; The output pin 5 of described functional chip and an end of the 59 electric capacity are connected, the other end ground connection of the 59 electric capacity, one end of output pin 8 and the 58 electric capacity is connected, the other end ground connection of the 58 electric capacity, the 58 electric capacity and the 59 electric capacity are as the filter capacitor of output.Alarm sound further can be amplified by the power amplifier chip by this part circuit.
Among the present invention, described TD-SCDMA wireless communication module is externally connected with external siren control circuit, described external siren control circuit comprises external siren interface, the pin 2 of described external siren interface connects the collector electrode of the 5th triode, after the base stage of described the 5th triode is connected in series the 84 resistance, the collector electrode that connects the 8th triode, the base stage of described the 8th triode are connected in series the ALARM_CTR end that connects described TD-SCDMA wireless module behind the 86 resistance; The pin 5 of described external siren interface connects VDDIO end and the ALARM_DET end of described TD-SCDMA wireless module respectively.This circuit mainly is the device of the external siren of control, the warning volume can be brought up to the 80-100 decibel.
Beneficial effect: a kind of TDSCDMA radio alarming telephone set of the present invention not only has the concrete function of existing TD-SCDMA telephone set, can also receive the alarm signal that external sensor probes such as external wireless Infrared Detectors, wireless door magnetic, the wireless button of seeking help, wireless gas sensor, wireless smoke sense fire detector send, send note and call on the designated user mobile phone that sets in advance in the machine or report to the police on the Platform Server by the TD-SCDMA wireless module; Possessing power supply break alarm, battery tamper warning simultaneously, disturb warning, casing tamper to report to the police, hang down electric alarm, prevent shutdown warning etc., is a extraordinary TD-SCDMA radio alarming telephone set, has a good application prospect.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is done further to specify, foregoing description of the present invention or otherwise advantage will become apparent.
Fig. 1 is the theory diagram of TD-SCDMA security protection alarm telephone set in the embodiment of the invention.
Fig. 2 is the circuit part schematic diagram of TD-SCDMA wireless communication module 18 in the embodiment of the invention.
Fig. 3 is the circuit theory diagrams that receive the wireless security protection receiver module 2 of single-chip microcomputer in the embodiment of the invention.
Fig. 4 is the circuit theory diagrams of the wireless security protection receiver module electric power management circuit 3 of wireless receiving circuit in the embodiment of the invention.
Fig. 5 is the circuit theory diagrams of signal processing circuit 4 in the embodiment of the invention.
Fig. 6 is the circuit theory diagrams of tamper circuit 17 in the embodiment of the invention.
Fig. 7 is the circuit theory diagrams of power amplification circuit 10 in the embodiment of the invention.
Fig. 8 is the receive a crime report circuit theory diagrams of flute circuit 14 of the embodiment of the invention at home and abroad.
Fig. 9 is TD-SCDMA wireless module security alarm main program flow chart among the present invention.
Embodiment:
As shown in Figure 1, the invention discloses a kind of TDSCDMA radio alarming telephone set, comprise TD-SCDMA wireless communication module (being the TD wireless module), described TD-SCDMA wireless communication module periphery is connected with the alarm detection module; Described alarm detection module comprise connection external sensor, be used for to receive signal receiving circuit and the signal processing circuit of single-chip microcomputer signal, described signal processing circuit is electrically connected with described TD-SCDMA wireless communication module.
As shown in Figure 3, described signal receiving circuit comprises 8 pin single-chip microcomputer U14, and the pin 2,3 of described 8 pin single-chip microcomputer U14 connects described signal processing circuit, and the pin 8 of described 8 pin single-chip microcomputer U14 meets radio-frequency antenna ANT.
As shown in Figure 5, signal processing circuit of the present invention comprises 18 pin single-chip microcomputer U29, the first crystal oscillator X1, the 42 capacitor C 42, the 43 capacitor C 43, the 53 resistance R 53, second capacitor C 2 and the 41 capacitor C 41; The pin 15 of described 18 pin single-chip microcomputer U29 connects the end of the first crystal oscillator X1 and an end of the 43 capacitor C 43 respectively, the pin 16 of described 18 pin single-chip microcomputers connects the other end of the first crystal oscillator X1 and an end of the 42 capacitor C 42 respectively, and the other end ground connection of described the 42 capacitor C 42 and the 43 capacitor C 43 constitutes clock circuit; The pin 4 of described 18 pin single-chip microcomputer U29 connects an end of the 53 resistance R 53 and second capacitor C 2 respectively, and the other end of described the 53 resistance R 53 connects power supply, and the other end ground connection of described second capacitor C 2 constitutes reset circuit; The pin 14 of described 18 pin single-chip microcomputer U29 connects an end of power supply and the 41 capacitor C 41 respectively, and the other end ground connection of the 41 capacitor C 41 is used to single-chip microcomputer power supply filtering; The pin 6 of described 18 pin single-chip microcomputer U29 connects the collector electrode of the 46 resistance R 46 and the tenth triode Q10 respectively, and the pin 2,3 that the base stage of described the tenth triode Q10 meets described 8 pin single-chip microcomputer U14 is used for the signal input; The pin 17 of described 18 pin single-chip microcomputer U29 is connected single-chip microcomputer respectively with pin 18 and is used for signal output.
As shown in Figure 4, described signal receiving circuit is connected with the electric power management circuit of wireless receiving circuit, is used for providing operating voltage; The electric power management circuit of described wireless receiving circuit comprises the 57 resistance R 57, the 58 resistance R 58, the 59 resistance R 59, the 18 capacitor C 18, the 34 capacitor C 34, the 35 capacitor C 35, the 36 capacitor C 36, the 38 capacitor C 38, the 40 capacitor C 40, the 51 capacitor C 51, the 7th field effect transistor Q7, the 6th Switching Power Supply Q6, the 3rd Schottky diode DP3, the 16 power inductance L16, the 17 power inductance L17; Power supply is connected in series the drain electrode that is connected the 7th field effect transistor Q7 behind the 59 resistance R 59 and the 16 power inductance L16 respectively, serial connection the 3rd Schottky diode DP3 between the VDD pin of the 16 power inductance L16 and the 6th Switching Power Supply Q6, the EXT pin of described the 6th Switching Power Supply Q6 connects the grid of the 7th field effect transistor Q7; After described the 57 resistance R 57 and the 58 resistance R 58 serial connections, in parallel with described the 18 capacitor C 18, described the 57 resistance R 57 is connected the FB pin of described the 6th Switching Power Supply Q6 and an end of the 38 capacitor C 38 respectively with the 58 resistance R 58 centre taps, the other end of the 38 capacitor C 38 connects the VDD pin of the 6th Switching Power Supply Q6, and the VDD pin of described the 6th Switching Power Supply Q6 is connected in series pin 4, the pin 5 that connects described 8 pin single-chip microcomputer U14 behind the 17 power inductance L17.
As shown in Figure 6, TD-SCDMA wireless communication module of the present invention connects the tamper circuit outward; Described tamper circuit comprises the second mechanical switch SW2, and the pin 1 of the described second mechanical switch SW2 is held with the BAO_DET that pin 2 is connected the TD-SCDMA wireless communication module respectively, connects the VODIO end of TD-SCDMA wireless communication module behind series resistor R54.
As shown in Figure 7, TD-SCDMA wireless communication module of the present invention is externally connected with loud speaker, is connected with power amplification circuit between described TD-SCDMA wireless communication module and the loud speaker; Described power amplification circuit comprises the 3rd power amplifier chip U3, and the Enable Pin of described the 3rd power amplifier chip U3 connects the collector electrode of the 3rd triode Q3, and the base stage of described the 3rd triode Q3 connects the SPK_PA_EN end of described TD-SCDMA wireless communication module; Connect the 16 resistance R 16 between the output VO1+ of power amplifier chip and the input-IN, be used for providing negative feedback to power amplifier; The BP end of described power amplifier chip connects the 9th capacitor C 9 and the 73 capacitor C 73 parallel with one another respectively, and the other end ground connection of described the 9th capacitor C 9 and the 73 capacitor C 73 forms filter circuit; The power end of described power amplifier chip connects power supply by the 15 inductance L 15, draw between the power end of described power amplifier chip and the 15 inductance L 15 and be connected first capacitor C 1 parallel with one another and an end of the 11 capacitor C 11 respectively, the other end ground connection of first capacitor C 1 and the 11 capacitor C 11 is used for filtering; One end of output pin 5 serial connections the 13 inductance L 13 of described power amplifier chip, an end of output pin 8 serial connections the 14 inductance L 14, an other end of the 13 inductance L 13 and the 14 inductance L 14 is connected two inputs of loud speaker respectively; The output pin 5 of described functional chip is connected with an end of the 59 capacitor C 59, the other end ground connection of the 59 capacitor C 59, output pin 8 is connected with an end of the 58 capacitor C 58, the other end ground connection of the 58 capacitor C 58, the 58 capacitor C 58 and the 59 capacitor C 59 are as the filter capacitor of output.
As shown in Figure 8, TD-SCDMA wireless communication module of the present invention is externally connected with external siren control circuit, described external siren control circuit comprises external siren interface, the pin 2 of described external siren interface connects the collector electrode of the 5th triode Q5, after the base stage of described the 5th triode Q5 is connected in series the 84 resistance R 84, the collector electrode that connects the 8th triode Q8, the base stage of described the 8th triode Q8 are connected in series the ALARM_CTR end that the 86 resistance R 86 backs connect described TD-SCDMA wireless module; The pin 5 of described external siren interface connects VDDIO end and the ALARM_DET end of described TD-SCDMA wireless module respectively.
More particularly, embodiments of the invention are as follows:
Referring to Fig. 1, present embodiment discloses a kind of TDSCDMA radio alarming telephone set, by TD-SCDMA wireless module 18, the signal receiving circuit 2 of wireless receiving single-chip microcomputer, give the electric power management circuit 3 of wireless receiving single-chip microcomputer power supply, the signal processing circuit 4 of single-chip microcomputer, hook switch testing circuit 5, LCD display circuit 6, antenna 7, handle PAC circuit 8, handle telecommunication circuit 9, the power amplification circuit 10 of band power amplifier chip, hands-free telecommunication circuit 12, usim card circuit 13, keyboard circuit 14, external siren circuit 15, the electric power management circuit 16 of band voltage stabilizing IC, tamper circuit 17 constitutes.Wherein, the input wireless receiving of the signal receiving circuit 2 of wireless receiving single-chip microcomputer is arranged on the detectable signal of telephone set sensor external probe 1 output, and after signal processing circuit, output is transferred to the TD-SCDMA wireless module.Power amplification circuit outputs on the loud speaker 11 after signal is amplified.
The signal receiving circuit 2 of described wireless receiving single-chip microcomputer receives the detectable signal that is arranged on 1 output of telephone set sensor external probe; The signal receiving circuit 2 of described wireless receiving single-chip microcomputer will output to TD-SCDMA wireless module 18 after the detectable signal processing by signal processing circuit 4; Described TD-SCDMA wireless module 18 inputs connect output, keyboard circuit 14 outputs, electric power management circuit 16 outputs of signal processing circuit 4; Described TD-SCDMA wireless module 18 outputs connect hook switch testing circuit 5, handle PAC circuit 8, power amplification circuit 10, external siren circuit 15, tamper circuit 17.TD-SCDMA wireless module 18 also is connected with LCD display circuit 6, antenna 7, usim card circuit 13.Wherein the electric power management circuit 3 of wireless receiving circuit provides reliable and stable voltage for the signal receiving circuit 2 of wireless receiving single-chip microcomputer, and electric power management circuit 16 provides work for other circuit units.
The input wireless receiving of the signal receiving circuit 2 of described wireless receiving single-chip microcomputer is arranged on the detectable signal of telephone set sensor external probe 1 output, described the detectable signal that receives is outputed to signal processing circuit 4.
Comprised the audio frequency filter circuit in the described handle transmitting and PAC circuit, be connected with the handle receiver with the handle microphone that signal is transmitted in both directions; The output of described power amplification circuit is connected with loud speaker; Described hands-free telecommunication circuit is connected with microphone.
Described electric power management circuit is controlled by the TD-SCDMA wireless module, for other circuit units except the signal receiving circuit 2 of wireless receiving single-chip microcomputer provide operating voltage; The electric power management circuit of described wireless security protection receiving circuit provides normal operating voltage for wireless security protection receiving circuit.
Referring to Fig. 2, described TD-SCDMA wireless module 18 is a TD-SCDMA/GSM dual-mode wireless communication phone modules, in the present embodiment, adopts ZX340-TD-GSM dual-mode wireless communication phone module.Input MONITOR_DATA, the MONITOR_CLK of the described TD-SCDMA wireless module of present embodiment connects the output of signal processing circuit, the HOOK_DET input of TD-SCDMA wireless module connects the hook switch testing circuit, the CHARGE_DET of TD-SCDMA wireless module, CHARG_INT, PMOS_CTL, CHARGE_ON/OFF, PMOS_CTL, VOLT_MONITOR control end connect electric power management circuit, and the LCD_CS of TD-SCDMA wireless module, LCD_RST, LCD_RS, LCD_CLK, LCD_DAT, BACKLIGHT connect LCD display circuit and backlight circuit.The BAO_DET input of TD-SCDMA wireless module connects the tamper circuit of phone, the ALARM_DET of TD-SCDMA wireless module is connected external siren circuit with the ALARM_CTR control port, the P9 of TD-SCDMA wireless module～P21 end connects keyboard circuit, the VSIM of TD-SCDMA wireless module, SIM_DAT, SIM_CLK, the SIM_RST control port connects the usim card circuit, the MAIN_SPK_P of TD-SCDMA wireless module is connected the PAC circuit of handle with the MAIN_SPK_N port, the MAIN_MIC_P of TD-SCDMA wireless module is connected the telecommunication circuit of handle with the MAIN_MIC_N port, the AUX_MIC_P of TD-SCDMA wireless module is connected hands-free telecommunication circuit with the AUX_MIC_N port, and the output SPK_PA_EN of TD-SCDMA wireless module connects power amplification circuit.
Also be provided with in described TD-SCDMA wireless module 18 communicating circuits: differentiate the module whether the wireless senser probe moves automatically; Judge the module whether wireless senser has been connected with system; Extract the module of each state that various transducers send; Differentiate the module of particular telephone number; Normally whether automatic detecting sensor module; The module of remotely modifying alarm parameters; The module that remote auto is reported to the police; The module that automatic checkout system is tolled breakdown; Automatically detect the module that battery supply is tolled breakdown; The module that low electricity is reminded automatically; The module of reporting to the police and monitoring.
Referring to Fig. 3, described wireless receiving single-chip microcomputer, in the present embodiment, adopt MO-RX433-A to receive single-chip microcomputer, described wireless security protection receiver module comprises 8 pin single-chip microcomputers, and pin 2 and the pin 3 of described 8 pin single-chip microcomputers connect described signal processing circuit, and the pin 8 of described 8 pin single-chip microcomputers connects radio-frequency antenna.
Referring to Fig. 4, the electric power management circuit 3 of described wireless receiving circuit is that the signal receiving circuit 2 of wireless receiving single-chip microcomputer provides stable operating voltage.The electric power management circuit 3 of wireless receiving circuit is by resistance R 57, R58, R59, capacitor C 18, C34, C35, C36, C38, C40, C51, field effect transistor Q7, the booster circuit of Switching Power Supply ICQ6 control, Schottky diode DP3, power inductance L16, L17 constitute; The electric power management circuit of described wireless security protection receiving circuit is the booster circuit by Switching Power Supply IC Q6 control.Add to when voltage on the VDD pin of field effect transistor Q7 drain electrode and Switching Power Supply IC Q6, the reference pulse voltage that Switching Power Supply IC can produce a 100KHZ exports the grid of field effect transistor Q7 to, and field effect transistor is boosted by power inductance L16; By Schottky diode DP3 output booster voltage, be filtered into direct voltage by C18, by resistance R 57 and R58 dividing potential drop, through power inductance L17, obtain stable 5V voltage, for the signal receiving circuit of wireless receiving single-chip microcomputer provides stable operating voltage.
Referring to Fig. 5, described signal processing circuit 4 is to handle the signal that the wireless receiving single-chip microcomputer sends out.Signal processing circuit 4 is by single-chip microcomputer U29, resistance R 53, R55, R56, R46, R74, R76, R77, R78, and capacitor C 2, C41, C42, C43, triode Q10, crystal oscillator X1 constitutes.Wherein X1, C42, C43 constitute the clock circuit of this circuit, and R53, C2 constitute the reset circuit of single-chip microcomputer, the power supply filter capacitor that C41 is single-chip microcomputer.R46, Q10 are the input of signal, and R76, R77, R74, R78 are the output of signal, and the output of signal is connected to MONTOR_CLK, the MONTOR_DATA end of TD-SCDMA wireless module.
Referring to Fig. 6, the circuit theory diagrams of described tamper circuit 17.Tamper circuit 17 mainly is to play the effect that prevents that phone from being destroyed by force or remove by force.Mechanical switch SW2 has been installed in phone inside, is detected by the BAO_DET mouth.Under the state of deploying troops on garrison duty, when BAO_DET became electronegative potential by high potential, the expression telephone set was taken apart by force, triggers warning device by the TD module.
Circuit theory diagrams referring to Fig. 7, described power amplification circuit 10.Power amplification circuit 10 is made of resistance R 14, R15, R16, R18, R48, Q3, C12, C1, C11, C9, C73, L15 and power amplifier chip U3.Wherein R14, R15, R16, R18, R48, Q3 form the control circuit that enables of power amplifier chip, the opening and closing of being brought in the control power amplifier by the SPK_PA_EN of TD-SCDMA wireless module.Resistance R 16 is the negative feedback device of power amplifier chip, and capacitor C 9, C73 ground connection constitute the filter circuit of chip.L15, C1, C11 play the effect of filtering and power supply for the power amplifier chip.Operation principle: by AUX_SPK_P and the AUX_SPK_N output of TD-SCDMA, output difference audio signal, carry out the filtering of C65, C66, C30, C31 electric capacity, the coupling of C15, C32, R13, R17 after audio signal handled, is input to the power amplifier chip, after by the power amplifier chip signal being amplified, difference audio signal by after the U3 output amplification of power amplifier chip is connected on the loud speaker at last, by loud speaker 11 audio signal is exported.Wherein capacitor C 58, C59 play filter action.Piezo-resistance MLV1, MLV2 have certain effect to suppressing electrostatic interference.
Referring to Fig. 8, the circuit theory diagrams of described external siren circuit 14.External siren circuit 15 is by resistance R 47, R62, R60, R84, R86, triode Q5, Q8, and capacitor C 39 constitutes.Wherein the 5th pin of siren mouth is the detection mouth that siren inserts, and by pull-up resistor R62, level be high to this pin when not inserting siren, and after inserting siren, this pin becomes low level, thereby the insertion of detection siren whether.Triode Q5, Q8 and resistance R 47, R60, R84, R86 are used for the opening and closing of the external siren power supply of control.The control mouth ALARM_CTR of siren power supply and the control mouth of TD-SCDMA wireless module are connected simultaneously.
Telephone set of the present invention not only possesses note, the voice call basic function of machine of expecting someone's call, and can cooperate corresponding each sensor probe, and all situations of outside is monitored in real time, and the abnormal information that occurs is fed back to the user and carries out onsite alarming.
Referring to Fig. 9, described TD-SCDMA wireless module security alarm main program flow chart.The operation principle of described TD-SCDMA radio alarming phone is: the signal receiving circuit 2 of wireless receiving single-chip microcomputer judges whether sensor probe 1 moves.Wherein transducer comprises wireless door magnetic, Radio infrared transducer, wireless smoke sense, wireless gas sense, wireless remote control etc.After detecting the sensor probe action, export by the RF-DATA port, be connected with the input of signal processing circuit 4, switch single-chip microcomputer U29 judges the signal that receives and handles, through two output ports of MONITOR_DATA, MONITOR_CLK, be transferred to TD-SCDMA wireless module 18.After the TD-SCDMA wireless module is received the signal that single-chip microcomputer U29 sends, the device that sends SMS message, call out the telephone number that extracts device, trigger built-in warning siren or external siren circuit 15.When telephone set when forcing to be pulled out abnormal conditions such as external power supply or Ni-MH battery or the casing that is opened by force, also can trigger the device, the device of calling out the telephone number that extracts that send SMS message automatically, trigger built-in warning siren or external siren circuit 15.When reporting to the police, phone can be opened automatically and monitor on-the-spot function.After low electricity condition occurring, can trigger the device that sends short message, notice is to user's mobile phone.Phone is when normal operating conditions, and whether the state that can self-timing detects external sensor is normal, as detects transducer and break down, and can trigger the device that sends short message automatically, and notice is to user's mobile phone.
The invention provides a kind of thinking and method of TDSCDMA radio alarming telephone set; method and the approach of this technical scheme of specific implementation are a lot; the above only is preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each part all available prior art realized.
Claims (1)
1. a TDSCDMA radio alarming telephone set comprises the TD-SCDMA wireless communication module, it is characterized in that, described TD-SCDMA wireless communication module periphery is connected with the alarm detection module;
Described alarm detection module comprise connection external sensor, be used for to receive signal receiving circuit and the signal processing circuit of single-chip microcomputer signal, described signal processing circuit is electrically connected with described TD-SCDMA wireless communication module;
Described signal receiving circuit comprises 8 pin single-chip microcomputer MO-RX433-A, and the pin 2,3 of described 8 pin single-chip microcomputers connects described signal processing circuit, and the pin 8 of described 8 pin single-chip microcomputers (U14) connects radio-frequency antenna;
Described signal processing circuit comprises 18 pin single-chip microcomputers, first crystal oscillator, the 42 electric capacity, the 43 electric capacity, the 53 resistance, second electric capacity and the 41 electric capacity;
The pin 15 of described 18 pin single-chip microcomputers (U29) connects an end of first crystal oscillator and an end of the 43 electric capacity respectively, the pin 16 of described 18 pin single-chip microcomputers connects the other end of first crystal oscillator and an end of the 42 electric capacity respectively, and the other end ground connection of described the 42 electric capacity and the 43 electric capacity constitutes clock circuit;
The pin 4 of described 18 pin single-chip microcomputers connects an end of the 53 resistance and second electric capacity respectively, and the other end of described the 53 resistance connects power supply, and the other end ground connection of described second electric capacity constitutes reset circuit;
The pin 14 of described 18 pin single-chip microcomputers connects an end of power supply and the 41 electric capacity respectively, and the other end ground connection of the 41 electric capacity is used to 18 pin single-chip microcomputers power supply filtering;
The pin 6 of described 18 pin single-chip microcomputers connects the collector electrode of the 46 resistance and the tenth triode respectively, and the pin 2,3 that the base stage of described the tenth triode connects described 8 pin single-chip microcomputers is used for the signal input;
The pin 17 of described 18 pin single-chip microcomputers is connected the 77 resistance R 77 respectively with pin 18, the 76 resistance R 76 is used for signal output;
Described signal receiving circuit is connected with the electric power management circuit of wireless receiving circuit, is used for providing operating voltage;
The electric power management circuit of described wireless receiving circuit comprises the 57 resistance, the 58 resistance, the 59 resistance, the 18 electric capacity, the 34 electric capacity, the 35 electric capacity, the 36 electric capacity, the 38 electric capacity, the 40 electric capacity, the 51 electric capacity, the 7th field effect transistor, the 6th Switching Power Supply, the 3rd Schottky diode, the 16 power inductance, the 17 power inductance;
Power supply is connected in series the drain electrode that is connected the 7th field effect transistor behind the 59 resistance and the 16 power inductance respectively, serial connection the 3rd Schottky diode between the VDD pin of the 16 power inductance and the 6th Switching Power Supply, the EXT pin of described the 6th Switching Power Supply connects the grid of the 7th field effect transistor;
After described the 57 resistance and the 58 resistance serial connection, in parallel with described the 18 electric capacity, described the 57 resistance is connected the FB pin of described the 6th Switching Power Supply and an end of the 38 electric capacity respectively with the 58 resistance centre tap, the other end of the 38 electric capacity connects the VDD pin of the 6th Switching Power Supply, and the VDD pin of described the 6th Switching Power Supply is connected in series pin 4, the pin 5 that connects described 8 pin single-chip microcomputers behind the 17 power inductance;
Described TD-SCDMA wireless communication module connects the tamper circuit outward; Described tamper circuit comprises second mechanical switch, the pin 1 of described second mechanical switch is connected the BAO_DET end of TD-SCDMA wireless communication module with pin 2, and the VDDIO that is connected the TD-SCDMA wireless communication module behind the pin 1 of described second mechanical switch and pin 2 serial connections the 54 resistance holds;
Described TD-SCDMA wireless communication module is externally connected with loud speaker, is connected with power amplification circuit between described TD-SCDMA wireless communication module and the loud speaker;
Described power amplification circuit comprises the power amplifier chip, and the Enable Pin of described power amplifier chip connects the collector electrode of the 3rd triode, and the base stage of described the 3rd triode connects the SPK_PA_EN end of described TD-SCDMA wireless communication module; Connect the 16 resistance between the output VO1+ of power amplifier chip and the input-IN, be used for providing negative feedback to power amplifier; The BP end of described power amplifier chip connects the 9th electric capacity and the 73 electric capacity parallel with one another respectively, and the other end ground connection of described the 9th electric capacity and the 73 electric capacity forms filter circuit; The power end of described power amplifier chip connects power supply by the 15 inductance, draw between the power end of described power amplifier chip and the 15 inductance and be connected first electric capacity parallel with one another and an end of the 11 electric capacity respectively, the other end ground connection of first electric capacity and the 11 electric capacity is used for filtering; The output VO1+ of described power amplifier chip is connected in series an end of the 13 inductance, and output VO2-is connected in series an end of the 14 inductance, and an other end of the 13 inductance and the 14 inductance is connected two inputs of loud speaker respectively; The output VO1+ of described power amplifier chip and an end of the 59 electric capacity are connected, the other end ground connection of the 59 electric capacity, one end of output VO2-and the 58 electric capacity is connected, the other end ground connection of the 58 electric capacity, the 58 electric capacity and the 59 electric capacity are as the filter capacitor of output;
Described TD-SCDMA wireless communication module is externally connected with external siren control circuit, described external siren control circuit comprises external siren interface, the pin 2 of described external siren interface connects the collector electrode of the 5th triode, after the base stage of described the 5th triode is connected in series the 84 resistance, the collector electrode that connects the 8th triode, the base stage of described the 8th triode are connected in series the ALARM_CTR end that connects described TD-SCDMA wireless module behind the 86 resistance; The pin 5 of described external siren interface connects VDDIO end and the ALARM_DET end of described TD-SCDMA wireless module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010153791.3A CN101860619B (en) | 2010-04-22 | 2010-04-22 | TDSCDMA wireless alarming telephone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010153791.3A CN101860619B (en) | 2010-04-22 | 2010-04-22 | TDSCDMA wireless alarming telephone |
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| CN101860619A CN101860619A (en) | 2010-10-13 |
| CN101860619B true CN101860619B (en) | 2013-07-03 |
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| CN201010153791.3A Expired - Fee Related CN101860619B (en) | 2010-04-22 | 2010-04-22 | TDSCDMA wireless alarming telephone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103914023A (en) * | 2012-12-30 | 2014-07-09 | 贵州天虹智能地暖科技有限公司 | Remote and intelligent floor heating control and household security alarm system based on TD-SCDMA |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631153Y (en) * | 2003-07-07 | 2004-08-04 | 丁言镁 | Wireless alarm telephone |
| CN2724310Y (en) * | 2004-09-01 | 2005-09-07 | 内蒙古益恒宽带技术有限公司 | Warning telephone |
| CN201185034Y (en) * | 2008-04-10 | 2009-01-21 | 公安部上海消防研究所 | Sseparate type short information fire alarm system |
| CN101626423A (en) * | 2009-07-31 | 2010-01-13 | 重庆慧居智能电子有限公司 | Security protection alarm telephone set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090011075A (en) * | 2007-07-25 | 2009-02-02 | (주) 후하시스템즈 | Automatic calling device and method using telephone network |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631153Y (en) * | 2003-07-07 | 2004-08-04 | 丁言镁 | Wireless alarm telephone |
| CN2724310Y (en) * | 2004-09-01 | 2005-09-07 | 内蒙古益恒宽带技术有限公司 | Warning telephone |
| CN201185034Y (en) * | 2008-04-10 | 2009-01-21 | 公安部上海消防研究所 | Sseparate type short information fire alarm system |
| CN101626423A (en) * | 2009-07-31 | 2010-01-13 | 重庆慧居智能电子有限公司 | Security protection alarm telephone set |
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| CN101860619A (en) | 2010-10-13 |
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