CN203074715U - Offline-testable lie detector with color touch screen of more than or equal to 5 inches - Google Patents
Offline-testable lie detector with color touch screen of more than or equal to 5 inches Download PDFInfo
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- CN203074715U CN203074715U CN 201320078333 CN201320078333U CN203074715U CN 203074715 U CN203074715 U CN 203074715U CN 201320078333 CN201320078333 CN 201320078333 CN 201320078333 U CN201320078333 U CN 201320078333U CN 203074715 U CN203074715 U CN 203074715U
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- physiological signal
- lie
- harvester
- signal acquisition
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Abstract
The utility model discloses an offline-testable lie detector with a color touch screen of more than or equal to 5 inches. The lie detector comprises a physiological signal acquisition sensor and a master controller, wherein the physiological signal acquisition sensor comprises a physiological signal acquisition circuit, a signal amplification and filtering circuit, an analogue-to-digital conversion circuit, a microprocessor and a signal transmission and receiving circuit; the master controller comprises a shell with a built-in master control circuit; the master control circuit comprises a master control microprocessor, an integrated gating circuit, a transmission and receiving circuit and the color touch screen; and the size of the color touch screen on the shell is more than or equal to 5 inches. The lie detector can be used for realizing a lie detection process independent of a computer, physiologically tracking a lie detection object and monitoring the physical and mental health condition of the lie detection object, and a user can view a lie detection result, a physical and mental health condition evaluation result and a related physiological signal oscillogram directly through the color touch screen, and can also basically control the lie detector and set parameters through the color touch screen.
Description
Technical field
This utility model relates to a kind of a lie detector, but refers to a kind of a lie detector that has more than or equal to the test of 5 inches color touch screen divorced from computer especially.
Background technology
At present when the object of detecting a lie is detected a lie, the department that detects a lie mostly still adopts traditional experience mode of handling a case, promptly various relevant issues are proposed the object of detecting a lie, by reaction that problem showed and the questions answer to propose of object of detecting a lie to proposing, by virtue of experience judge detect a lie object to which problem sensitivity, the object of detecting a lie whether lie with and with the degree of correlation of case etc.From implementing, reality can find that this experience mode of handling a case exists that the process time of detecting a lie is long, conclude of lie detector is difficult to determine, defectives such as the conclude of lie detector accuracy is low, the physical and mental health object of detecting a lie predisposes to damage, serious waste manpower and materials, is badly in need of solving.
The utility model content
But the purpose of this utility model is to provide a kind of a lie detector that has more than or equal to 5 inches color touch screen off line tests, but this a lie detector divorced from computer is independently realized the process of detecting a lie, and user can directly be checked relevant conclude of lie detector by color touch screen of the present utility model.
To achieve these goals, this utility model has adopted following technical scheme:
But a kind of a lie detector that has more than or equal to 5 inches color touch screen off line tests, it is characterized in that: it comprises physiological signal pick-up transducers, main controller, wherein: this physiological signal pick-up transducers comprises physiological signal Acquisition Circuit, signal amplification circuit filter, analog to digital conversion circuit, microprocessor and signal transmitting and receiving circuit, the outfan of this physiological signal Acquisition Circuit is connected with the corresponding I end of this microprocessor via this signal amplification circuit filter, analog to digital conversion circuit, and the signal transmission ends of this signal transmitting and receiving circuit is connected with the corresponding I end of this microprocessor; This main controller comprises shell, be provided with governor circuit in this shell, this governor circuit comprises main control microprocessor, integrate gating circuit, transceiver circuit, the color touch screen, the communication terminal of this transceiver circuit is connected with the communication terminal of this signal transmitting and receiving circuit, the signal transmission ends of this transceiver circuit is integrated gating circuit via this and is connected with the corresponding I end of this main control microprocessor, the instruction transmission ends of this transceiver circuit is connected with the corresponding I end of this main control microprocessor, the signal transmission ends of this color touch screen is connected with the corresponding I end of this main control microprocessor, and the size that is arranged on this color touch screen on this shell is more than or equal to 5 inches.
Described a lie detector is provided with 10 described physiological signal pick-up transducers, and these 10 described physiological signal pick-up transducers are respectively skin electric transducer, chest respiration pickup, abdominal respiration pick off, finger pulse sensitive device, pressure transducer, skin temperature sensor, action sensor, oximetry sensor, heart rate sensor, EGC sensor.
The utility model has the advantages that:
1, when the object of detecting a lie being proposed the various problem relevant with case, this utility model is by being worn on the detect a lie relevant physiological index signal of object of various sensor acquisition on the subject's body of detecting a lie, by main controller the physical signs signal of gathering is carried out Treatment Analysis, realize the psychology of the object of detecting a lie is followed the tracks of and physically and mentally healthy condition monitoring.
2, but this utility model divorced from computer is independently realized the process of detecting a lie, user can directly be checked conclude of lie detector, physically and mentally healthy situation evaluation result and relevant physiological signal waveforms by color touch screen of the present utility model, in addition, user can carry out basic controlling and parameter setting to this utility model by the color touch screen.
3, this utility model can directly intuitively show conclude of lie detector, the functional reliability height, and practicality, cost is low, is suitable for promoting.
4, compare with traditional experience mode of handling a case, this utility model has shortened the time of detecting a lie, has improved the accuracy of detecting a lie, for user provides more basis for estimation.
Description of drawings
Fig. 1 is a composition sketch map of the present utility model;
Fig. 2 is the main controller sketch map in this utility model.
The specific embodiment
As depicted in figs. 1 and 2, but a lie detector that the utlity model has more than or equal to the test of 5 inches color touch screen divorced from computer comprises physiological signal pick-up transducers 20, main controller 10, wherein:
This physiological signal pick-up transducers 20 comprises physiological signal Acquisition Circuit 21, signal amplification circuit filter 22, analog to digital conversion circuit 23, microprocessor 24 and signal transmitting and receiving circuit 25, the outfan of this physiological signal Acquisition Circuit 21 is connected with the corresponding I end of this microprocessor 24 via this signal amplification circuit filter 22, analog to digital conversion circuit 23, and the signal transmission ends of this signal transmitting and receiving circuit 25 is connected with the corresponding I end of this microprocessor 24; This main controller 10 comprises shell 11, this shell 11 can be anti-fire-retardant shell, be provided with governor circuit in this shell 11, this governor circuit comprises main control microprocessor 13, integrate gating circuit 14, transceiver circuit 15, color touch screen 12, the communication terminal of this transceiver circuit 15 is connected with the communication terminal of this signal transmitting and receiving circuit 25, the signal transmission ends of this transceiver circuit 15 is integrated gating circuit 14 via this and is connected with the corresponding I end of this main control microprocessor 13, the instruction transmission ends of this transceiver circuit 15 (being used to receive the instruction of main control microprocessor 13) is connected with the corresponding I end of this main control microprocessor 13, the signal transmission ends of this color touch screen 12 is connected with the corresponding I end of this main control microprocessor 13, and the size that is arranged on this color touch screen 12 on this shell 11 is more than or equal to 5 inches.
In actual design, signal amplification circuit filter 22 also can further comprise elementary amplifying circuit, power frequency filter circuit, second amplifying circuit, buffer circuit and the three-stage amplifier that connects successively.
In actual design, this utility model a lie detector is provided with 10 physiological signal pick-up transducers 20, and these 10 physiological signal pick-up transducers 20 are respectively skin electric transducer, chest respiration pickup, abdominal respiration pick off, finger pulse sensitive device, pressure transducer, skin temperature sensor, action sensor, oximetry sensor, heart rate sensor, EGC sensor.
Circuit in this skin electric transducer, chest respiration pickup, abdominal respiration pick off, finger pulse sensitive device, pressure transducer, skin temperature sensor, action sensor, oximetry sensor, heart rate sensor, the EGC sensor constitutes roughly the same, include physiological signal Acquisition Circuit 21, signal amplification circuit filter 22, analog to digital conversion circuit 23, microprocessor 24 and signal transmitting and receiving circuit 25, different is: the physiological signal Acquisition Circuit in the skin electric transducer comprises skin electricity harvester; Physiological signal Acquisition Circuit in the chest respiration pickup comprises chest Breath collection device; Physiological signal Acquisition Circuit in the abdominal respiration pick off comprises the abdominal respiration harvester; Physiological signal Acquisition Circuit in the finger pulse sensitive device comprises finger arteries and veins harvester; Physiological signal Acquisition Circuit in the pressure transducer comprises the blood pressure harvester; Physiological signal Acquisition Circuit in the skin temperature sensor comprises skin temperature harvester; Physiological signal Acquisition Circuit in the action sensor comprises the action harvester; Physiological signal Acquisition Circuit in the oximetry sensor comprises the blood oxygen saturation harvester; Physiological signal Acquisition Circuit in the heart rate sensor comprises the heart rate harvester; Physiological signal Acquisition Circuit in the EGC sensor comprises ECG Acquisition Device.
Especially, for the skin electric transducer, skin electricity harvester wherein is preferably silver chloride electrode, and this silver chloride electrode can greatly reduce electric charge accumulation effect, thereby improves skin electrical signal collection precision, makes the skin electrical waveform that obtains more accurate, true.For pressure transducer, blood pressure harvester wherein is preferably the mpx10dp blood pressure harvester of Freescale Semiconductor.
In this utility model, signal amplification circuit filter 22, analog to digital conversion circuit 23, signal transmitting and receiving circuit 25, integration gating circuit 14, transceiver circuit 15 etc. are the circuit of knowing of this area, chest Breath collection device, abdominal respiration harvester, refer to that arteries and veins harvester, skin temperature harvester, action harvester, blood oxygen saturation harvester, heart rate harvester, ECG Acquisition Device etc. be the well-known device of this area, so its concrete formation detailed description here.
In addition, skin electric transducer, chest respiration pickup, abdominal respiration pick off, finger pulse sensitive device, pressure transducer, skin temperature sensor, action sensor, oximetry sensor, heart rate sensor, EGC sensor also can be used corresponding existing pick off respectively.
In use, each pick off is worn on respectively on the corresponding site of the subject's body of detecting a lie, starts this utility model work by the startup button on the color touch screen 12 then.User begins to propose the various problems relevant with case to the object of detecting a lie, in the enquirement process, each pick off of wearing is gathered the various physical signs signals of the object of detecting a lie respectively, with the physical signs signal that collects via signal amplification, filtering, analog digital conversion after, send microprocessor 24 to, thereby microprocessor 24 sends the physical signs signal to main controller 10 by signal transmitting and receiving circuit 25.After main controller 10 receives these physical signs signals by transceiver circuit 15, carry out basic handling (data integration by integrating 14 pairs of signals of gating circuit, screening etc.) send main control microprocessor 13 to after, thereby main control microprocessor 13 carries out Treatment Analysis according to its inter-process analysis software to the data that receive, (as which problem is the tender subject relevant with case to draw conclude of lie detector, the degree of correlation of object and case etc. of detecting a lie) and physically and mentally healthy situation evaluation result, with conclude of lie detector, physically and mentally healthy situation evaluation result and relevant physiological signal waveforms are presented on the color touch screen 12, in time check for user, realize accurately tracking of psychology, and ensured the physical and mental health of the object of detecting a lie simultaneously.
In practice, also can be provided with usb 16 on the shell 11 of the present utility model, this utility model can be connected with computer by usb 16, waits processing thereby can further analyse in depth with statistics realizations such as conclude of lie detector on computers.
The utility model has the advantages that:
1, when the object of detecting a lie being proposed the various problem relevant with case, this utility model is by being worn on the detect a lie relevant physiological index signal of object of various sensor acquisition on the subject's body of detecting a lie, by main controller the physical signs signal of gathering is carried out Treatment Analysis, realize the psychology of the object of detecting a lie is followed the tracks of and physically and mentally healthy condition monitoring.
2, but this utility model divorced from computer is independently realized the process of detecting a lie, user can directly be checked conclude of lie detector, physically and mentally healthy situation evaluation result and relevant physiological signal waveforms by color touch screen of the present utility model, in addition, user can carry out basic controlling and parameter setting to this utility model by the color touch screen.
3, this utility model can directly intuitively show conclude of lie detector, the functional reliability height, and practicality, cost is low, is suitable for promoting.
4, compare with traditional experience mode of handling a case, this utility model has shortened the time of detecting a lie, has improved the accuracy of detecting a lie, for user provides more basis for estimation.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; under the situation that does not deviate from spirit and scope of the present utility model; any based on conspicuous changes such as the equivalent transformation on the technical solutions of the utility model basis, simple replacements, all belong within this utility model protection domain.
Claims (6)
1. but one kind has a lie detector that shields off line tests more than or equal to 5 inches color touch, and it is characterized in that: it comprises physiological signal pick-up transducers, main controller, wherein:
This physiological signal pick-up transducers comprises physiological signal Acquisition Circuit, signal amplification circuit filter, analog to digital conversion circuit, microprocessor and signal transmitting and receiving circuit, the outfan of this physiological signal Acquisition Circuit is connected with the corresponding I end of this microprocessor via this signal amplification circuit filter, analog to digital conversion circuit, and the signal transmission ends of this signal transmitting and receiving circuit is connected with the corresponding I end of this microprocessor;
This main controller comprises shell, be provided with governor circuit in this shell, this governor circuit comprises main control microprocessor, integrate gating circuit, transceiver circuit, the color touch screen, the communication terminal of this transceiver circuit is connected with the communication terminal of this signal transmitting and receiving circuit, the signal transmission ends of this transceiver circuit is integrated gating circuit via this and is connected with the corresponding I end of this main control microprocessor, the instruction transmission ends of this transceiver circuit is connected with the corresponding I end of this main control microprocessor, the signal transmission ends of this color touch screen is connected with the corresponding I end of this main control microprocessor, and the size that is arranged on this color touch screen on this shell is more than or equal to 5 inches.
2. a lie detector as claimed in claim 1 is characterized in that:
Described a lie detector is provided with 10 described physiological signal pick-up transducers, and these 10 described physiological signal pick-up transducers are respectively skin electric transducer, chest respiration pickup, abdominal respiration pick off, finger pulse sensitive device, pressure transducer, skin temperature sensor, action sensor, oximetry sensor, heart rate sensor, EGC sensor.
3. a lie detector as claimed in claim 2 is characterized in that:
Described physiological signal Acquisition Circuit in the described skin electric transducer comprises skin electricity harvester;
Described physiological signal Acquisition Circuit in the described chest respiration pickup comprises chest Breath collection device;
Described physiological signal Acquisition Circuit in the described abdominal respiration pick off comprises the abdominal respiration harvester;
Described physiological signal Acquisition Circuit in the described finger pulse sensitive device comprises finger arteries and veins harvester;
Described physiological signal Acquisition Circuit in the described pressure transducer comprises the blood pressure harvester;
Described physiological signal Acquisition Circuit in the described skin temperature sensor comprises skin temperature harvester;
Described physiological signal Acquisition Circuit in the described action sensor comprises the action harvester;
Described physiological signal Acquisition Circuit in the described oximetry sensor comprises the blood oxygen saturation harvester;
Described physiological signal Acquisition Circuit in the described heart rate sensor comprises the heart rate harvester;
Described physiological signal Acquisition Circuit in the described EGC sensor comprises ECG Acquisition Device.
4. a lie detector as claimed in claim 3 is characterized in that:
Described skin electricity harvester is a silver chloride electrode.
5. a lie detector as claimed in claim 3 is characterized in that:
Described blood pressure harvester is a mpx10dp blood pressure harvester.
6. a lie detector as claimed in claim 1 is characterized in that:
Described shell is anti-fire-retardant shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078333 CN203074715U (en) | 2013-02-20 | 2013-02-20 | Offline-testable lie detector with color touch screen of more than or equal to 5 inches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078333 CN203074715U (en) | 2013-02-20 | 2013-02-20 | Offline-testable lie detector with color touch screen of more than or equal to 5 inches |
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| Publication Number | Publication Date |
|---|---|
| CN203074715U true CN203074715U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320078333 Expired - Lifetime CN203074715U (en) | 2013-02-20 | 2013-02-20 | Offline-testable lie detector with color touch screen of more than or equal to 5 inches |
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| Country | Link |
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| CN (1) | CN203074715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852381A (en) * | 2018-07-10 | 2018-11-23 | 山东美泽赫生理技术有限公司 | A kind of lie detecting method |
-
2013
- 2013-02-20 CN CN 201320078333 patent/CN203074715U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852381A (en) * | 2018-07-10 | 2018-11-23 | 山东美泽赫生理技术有限公司 | A kind of lie detecting method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
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| CX01 | Expiry of patent term |