CN204882890U - Novel handheld metal detector can fix a position - Google Patents
Novel handheld metal detector can fix a position Download PDFInfo
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- CN204882890U CN204882890U CN201520594606.2U CN201520594606U CN204882890U CN 204882890 U CN204882890 U CN 204882890U CN 201520594606 U CN201520594606 U CN 201520594606U CN 204882890 U CN204882890 U CN 204882890U
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Abstract
The utility model provides a novel handheld metal detector can fix a position, including surveying module, control module, power module and alarm module, wherein, it is connected with control module respectively to survey module and alarm module, power module is connected with control module to through control module to surveying the module power supply, the detection unit includes electric magnetic component, under the operating condition, electricity magnetic component and quilt are surveyed and are formed induced magnetic field between the metal to produce magnetism induced -current. The utility model discloses be fit for work under not enough light's environment, the type of alarm can be reported to the police for sound, vibration, light simultaneously, and it is more obvious to report to the police, add static type of alarm, when the object was static in test range, the detector also can be reported to the police promptly, through according to magnetism induced -current intensity, change alarm sound, vibration and/or lamp light frequency, realize the location of metal target, carry out magnetic induction through electric magnetic component and report to the police, respond to more sensitively.
Description
Technical field
The utility model relates to metal detection equipment technical field, refers in particular to a kind of novelly to locate hand-held metal detector.
Background technology
Hand-held metal detector is designed to detect the metal object of carrying in people or object.Be widely used in the fields such as commercial production, safety check, amusement.It can detect people carry with in parcel, luggage, mail, fabric etc. with metal, as pocket knife, pen even can detect cigarette case (there is aluminium film inside).It is easy to operation, easy to use.
But existing Handheld metal detector mostly only has the function of dynamic alert, namely only sweep Shi Caihui on object under test surface and report to the police, and be difficult to well locate the position of metal target thing.
Find through retrieval: publication number is the Chinese patent application of CN102508304A, disclose a kind of Handheld metal detector, this Handheld metal detector is formed by detecting probe, bikini capacitive tank circuit, rc-coupled amplification circuit, two multiplication of voltage detection filter circuits, direct current amplification and detection indicating circuit, although the daily relatively simple metal detection problem run into can be realized, but still there is the problem being difficult to position the position of metal target thing, the detection demand day by day improved cannot be met.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of novelly locates hand-held metal detector, this is novel locate hand-held metal detector large for the hand-held metal detector volume of major part, be not easy to carry, only have a kind of type of alarm of dynamic alert, can not the accurate shortcoming such as localizing objects object location and improving, structural design is simply light and handy, be easy to carry, the location of dynamic warning and object position can be realized simultaneously.
To achieve these goals, the utility model takes following technical scheme:
One is novel locates hand-held metal detector, comprises detecting module, control module, power module and alarm module; Wherein, described detecting module is connected with control module respectively with alarm module, and described power module is connected with control module, and is powered to detecting module by control module;
Described probe unit comprises electromagnetic assembly, under duty, forms induced field, and produce induced field current between described electromagnetic assembly and tested metal, and described alarm module sends different frequency and reports to the police under induced field current strength control.
Preferably, described electromagnetic assembly adopts bar magnet telefault.
Preferably, described control module comprises electromagnetic induction circuit, and described electromagnetic assembly is connected with electromagnetic induction circuit; When electromagnetic assembly senses tested metal, the induced field current that electromagnetic assembly produces is passed to alarm module by electromagnetic induction circuit, and described induced field current changes according to the spacing of electromagnetic assembly and tested metal.
Preferably, described alarm module comprises current comparator and alarm, and described current comparator is connected with alarm with electromagnetic induction circuit respectively; Described current comparator predetermined current threshold, when the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 1, and alarm starts high-frequency alarm mode; When the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 0, and alarm starts low frequency alarm mode; The alert frequency of described high-frequency alarm mode is higher than the alert frequency of low frequency alarm mode.
Preferably, described alarm comprise following any one or appoint multiple parts:
-hummer;
-warning lamp;
-Vib..
Preferably, describedly novelly locate hand-held metal detector and also comprise shell, described detecting module, control module and power module are arranged at enclosure respectively, and described alarm module is arranged at enclosure at least partly.
Preferably, described shell comprises and being set gradually and integrated battery case part, handle portion and front-end probe part by rear end forward end; Wherein, described power module is arranged at battery case part, and described control module and alarm module are arranged at handle portion respectively, and described detecting module is arranged at front-end probe part.
Preferably, described battery case part comprises battery cover; The inside surface of described battery cover or be provided with battery pad; Correspondingly, described power module adopts battery component.
Preferably, described battery component adopts 9V alkalescence rectangular cell.
Preferably, described handle portion is provided with hummer vocal hole, pilot lamp and power switch button, and wherein, described pilot lamp is arranged at the front end of handle portion, and described pilot lamp is connected with power module by power switch button; Described hummer is arranged at handle portion inside and is positioned at hummer vocal hole position.
Preferably, described pilot lamp adopts the internal switch of LED light and/or described power switch button to adopt self-locking type switch.
What the utility model provided novelly locates hand-held metal detector, and detector one-piece construction adopts integrated design, and probe (detecting module) adopts a kind of novel bar magnet telefault, reduces the volume of probe.Probe is connected with control module one, the rear end of handle portion is set to battery compartment (battery case part), handle portion upper surface is provided with hummer vocal hole and rubber key (power switch button), and handle portion side is provided with LED switch pilot lamp (can be preferably two).
Principle of work of the present utility model is:
The novel hand-held metal detector employing eddy effect of locating that the utility model provides is to judge that whether measured object is containing metal.When testing, led to the signal (energising) of upper certain frequency to the electromagnetic assembly of detecting module by power module, electromagnetic field (induced field) will be formed around telefault (electromagnetic assembly), when tested metal enters this electromagnetic field, metal inside will produce induction electromotive force and induction current, such metal just absorbs the energy of the electromagnetic field sent by metal detector, thus cause the change of the more inner parameters of detector, thus control alarm module generation warning.
Compared with prior art, the utility model has following beneficial effect:
1, carry LED light, can throw light on, work under being adapted at the environment of insufficient light.
2, type of alarm can be sound, vibration, the same alarm of light, reports to the police more obvious.
3, (when object moves in detecting coil induction range, detector just can be reported to the police to change original dynamic alert.During object transfixion, detector can not be reported to the police), add static alarms mode, namely when object is static in investigative range, detector also can be reported to the police.
4, by according to induced field current intensity, change the frequency of alarm sound, vibration and/or light, when probe distance target more close to time, alert frequency is more rapid, can realize the location of metal target.
5, due to the sensitivity characteristics of electromagnetic induction, adopt electromagnetic assembly to carry out magnetic induction warning, report to the police more sensitive and accurate.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is novel physical principle schematic diagram of locating hand-held metal detector of the present utility model.
Fig. 2 is novel principle of work block scheme of locating hand-held metal detector of the present utility model.
Fig. 3 is novel front plan view of locating hand-held metal detector of the present utility model.
Fig. 4 is novel side sectional view of locating hand-held metal detector of the present utility model.
In figure: 1 is control module, 2 is electromagnetic assembly, and 3 is LED light, and 4 is handle portion, and 5 is battery case part, and 6 is power switch button, and 7 is battery pad, and 8 is hummer vocal hole, and 9 is battery cover, and 10 is front-end probe part.
Embodiment
Below embodiment of the present utility model is elaborated: the present embodiment is implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Embodiment
Present embodiments provide and a kind of novelly locate hand-held metal detector, comprise detecting module, control module, power module and alarm module; Wherein, described detecting module is connected with control module respectively with alarm module, and described power module is connected with control module, and is powered to detecting module by control module;
Described probe unit comprises electromagnetic assembly, under duty, forms induced field, and produce induced field current between described electromagnetic assembly and tested metal; Described alarm module sends different frequency and reports to the police under induced field current strength control.
Further, described electromagnetic assembly adopts bar magnet telefault.
Further, described control module comprises electromagnetic induction circuit, and described electromagnetic assembly is connected with electromagnetic induction circuit; When electromagnetic assembly senses tested metal, the induced field current that electromagnetic assembly produces is passed to alarm module by electromagnetic induction circuit, and described induced field current changes according to the spacing of electromagnetic assembly and tested metal.
Further, described alarm module comprises current comparator and alarm, and described current comparator is connected with alarm with electromagnetic induction circuit respectively; Described current comparator predetermined current threshold, when the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 1, and alarm high-frequency is reported to the police; When the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 0, and alarm low frequency is reported to the police.
Further, described alarm comprise following any one or appoint multiple parts:
-hummer;
-warning lamp;
-Vib..
Further, describedly novelly locate hand-held metal detector and also comprise shell, described detecting module, control module and power module are arranged at enclosure respectively, and described alarm module is arranged at enclosure at least partly.
Further, described shell comprises and being set gradually and integrated battery case part, handle portion and front-end probe part by rear end forward end; Wherein, described power module is arranged at battery case part, and described control module and alarm module are arranged at handle portion respectively, and described detecting module is arranged at front-end probe part.
Further, described battery case part comprises battery cover; The inside surface of described battery cover or be provided with battery pad; Correspondingly, described power module adopts battery component.
Further, described battery component adopts 9V alkalescence rectangular cell.
Further, described handle portion is provided with hummer vocal hole, pilot lamp and power switch button, and wherein, described pilot lamp is arranged at the front end of handle portion, and described pilot lamp is connected with power module by power switch button; Described hummer is arranged at handle portion inside and is positioned at hummer vocal hole position.
Further, described pilot lamp adopts the internal switch of LED light and/or described power switch button to adopt self-locking type switch.
Below in conjunction with accompanying drawing, the present embodiment is further described.
With reference to the fundamental diagram shown in the physical principle schematic diagram shown in figure 1 and Fig. 2, the novel hand-held metal detector employing eddy effect of locating that the present embodiment provides is to judge that whether measured object is containing metal.When testing, give the signal (electric current) of the logical upper certain frequency of the telefault (electromagnetic assembly) of probe (detecting module), electromagnetic field (induced field) will be formed around telefault, when tested metal enters this electromagnetic field, metal inside will produce induction electromotive force and induction current, such metal just absorbs the energy of the electromagnetic field sent by metal detector, thus cause the change of the more inner parameters of detector, thus control warning circuit (alarm module) generation warning.
As shown in Figure 3, Figure 4, shell is integrated, and is wherein provided with battery cover 9, handle portion 4, hummer vocal hole 8, LED light 3, front-end probe part 11, power switch button 6, battery pad 7, battery case part 5.
Described battery pad 7, control module 1, detecting module 2 portion all in the enclosure.
Described power switch button 6 is positioned at the front end of handle portion 4, and its internal switch is self-locking type switch.
LED light 3 is positioned at handle portion 4 front end, and press power switch button, LED light is bright.
Described battery cover 9 is at the battery case partial interior of handle portion 4 rear end, and the power module of battery inside can adopt 9V alkalescence rectangular cell.
What the present embodiment provided novelly locates hand-held metal detector, carries LED light, can throw light on, work under being adapted at the environment of insufficient light; Type of alarm can adopt one or both group alarms in sound, vibration, light, also can be sound, vibration, the same alarm of light, report to the police more obvious; (when object moves in detecting coil induction range, detector just can be reported to the police to change original dynamic alert; During object transfixion, detector can not be reported to the police), add static alarms mode, namely when object is static in investigative range, detector also can be reported to the police.By according to induced field current intensity, change the frequency of alarm sound, vibration and/or light, when probe distance target more close to time, alert frequency is more rapid, can realize the location of metal target; Carry out magnetic induction warning by electromagnetic assembly, respond to more sensitive.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. novelly locate a hand-held metal detector, it is characterized in that, comprise detecting module, control module, power module and alarm module; Wherein, described detecting module is connected with control module respectively with alarm module, and described power module is connected with control module, and is powered to detecting module by control module;
Described probe unit comprises electromagnetic assembly, under duty, forms induced field, and produce induced field current between described electromagnetic assembly and tested metal; Described alarm module sends different frequency according to induced field current intensity and reports to the police.
2. according to claim 1ly novelly locate hand-held metal detector, it is characterized in that, described electromagnetic assembly adopts bar magnet telefault.
3. according to claim 1ly novelly locate hand-held metal detector, it is characterized in that, described control module comprises electromagnetic induction circuit, and described electromagnetic assembly is connected with electromagnetic induction circuit; When electromagnetic assembly senses tested metal, the induced field current that electromagnetic assembly produces is passed to alarm module by electromagnetic induction circuit, and described induced field current intensity changes according to the spacing of electromagnetic assembly and tested metal.
4. according to claim 3ly novelly locate hand-held metal detector, it is characterized in that, described alarm module comprises current comparator and alarm, and described current comparator is connected with alarm with electromagnetic induction circuit respectively; Described current comparator predetermined current threshold, when the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 1, and alarm starts high-frequency alarm mode; When the induced field current intensity of electromagnetic induction circuit transmission is greater than predetermined current threshold, current comparator exports 0, and alarm starts low frequency alarm mode, and the alert frequency of described high-frequency alarm mode is higher than the alert frequency of low frequency alarm mode.
5. according to claim 4ly novelly locate hand-held metal detector, it is characterized in that, described alarm comprise following any one or appoint multiple parts:
-hummer;
-warning lamp;
-Vib..
6. according to any one of claim 1 to 5ly novelly locate hand-held metal detector, it is characterized in that, describedly novelly locate hand-held metal detector and also comprise shell, described detecting module, control module and power module are arranged at enclosure respectively, and described alarm module is arranged at enclosure at least partly; Wherein:
Described shell comprises and being set gradually and integrated battery case part, handle portion and front-end probe part by rear end forward end; Wherein, described power module is arranged at battery case part, and described control module and alarm module are arranged at handle portion respectively, and described detecting module is arranged at front-end probe part.
7. according to claim 6ly novelly locate hand-held metal detector, it is characterized in that, described battery case part comprises battery cover; The inside surface of described battery cover or be provided with battery pad; Correspondingly, described power module adopts battery component.
8. according to claim 7ly novelly locate hand-held metal detector, it is characterized in that, described battery component adopts 9V alkalescence rectangular cell.
9. according to claim 6ly novelly locate hand-held metal detector, it is characterized in that, described handle portion is provided with hummer vocal hole, pilot lamp and power switch button, wherein, described pilot lamp is arranged at the front end of handle portion, and described pilot lamp is connected with power module by power switch button; Described hummer is arranged at handle portion inside and is positioned at hummer vocal hole position.
10. according to claim 9ly novelly locate hand-held metal detector, it is characterized in that, described pilot lamp adopts the internal switch of LED light and/or described power switch button to adopt self-locking type switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594606.2U CN204882890U (en) | 2015-08-07 | 2015-08-07 | Novel handheld metal detector can fix a position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594606.2U CN204882890U (en) | 2015-08-07 | 2015-08-07 | Novel handheld metal detector can fix a position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882890U true CN204882890U (en) | 2015-12-16 |
Family
ID=54827249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520594606.2U Expired - Fee Related CN204882890U (en) | 2015-08-07 | 2015-08-07 | Novel handheld metal detector can fix a position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882890U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487125A (en) * | 2015-12-25 | 2016-04-13 | 北京大学 | Magnetic metal detection sensor |
| CN105700023A (en) * | 2016-03-25 | 2016-06-22 | 东莞市华盾电子科技有限公司 | Handheld metal detector |
| CN106405661A (en) * | 2016-11-08 | 2017-02-15 | 北京澳丰源科技股份有限公司 | Hand-held safety-check device and safety-check method |
| CN108830353A (en) * | 2018-06-25 | 2018-11-16 | 杭州骑轻尘信息技术有限公司 | Electronic monitoring identifies equipment and motor vehicle monitoring system |
| CN110703340A (en) * | 2019-11-26 | 2020-01-17 | 江苏开创检测技术有限公司 | Handheld metal detector of high accuracy |
| CN112805569A (en) * | 2019-02-05 | 2021-05-14 | 株式会社日立高新技术 | Sample processing system |
| CN113900148A (en) * | 2021-09-15 | 2022-01-07 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Multi-frequency metal detector and metal target identification method |
-
2015
- 2015-08-07 CN CN201520594606.2U patent/CN204882890U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487125A (en) * | 2015-12-25 | 2016-04-13 | 北京大学 | Magnetic metal detection sensor |
| CN105700023A (en) * | 2016-03-25 | 2016-06-22 | 东莞市华盾电子科技有限公司 | Handheld metal detector |
| CN106405661A (en) * | 2016-11-08 | 2017-02-15 | 北京澳丰源科技股份有限公司 | Hand-held safety-check device and safety-check method |
| CN108830353A (en) * | 2018-06-25 | 2018-11-16 | 杭州骑轻尘信息技术有限公司 | Electronic monitoring identifies equipment and motor vehicle monitoring system |
| CN108830353B (en) * | 2018-06-25 | 2021-12-03 | 杭州一骑轻尘信息技术有限公司 | Electronic monitoring and identifying equipment and automobile supervision system |
| CN112805569A (en) * | 2019-02-05 | 2021-05-14 | 株式会社日立高新技术 | Sample processing system |
| CN110703340A (en) * | 2019-11-26 | 2020-01-17 | 江苏开创检测技术有限公司 | Handheld metal detector of high accuracy |
| CN110703340B (en) * | 2019-11-26 | 2021-06-22 | 江苏开创检测技术有限公司 | Handheld metal detector of high accuracy |
| CN113900148A (en) * | 2021-09-15 | 2022-01-07 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Multi-frequency metal detector and metal target identification method |
| CN113900148B (en) * | 2021-09-15 | 2023-09-12 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Multi-frequency metal detector and metal target identification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |